新進 List of Products and Services

Mirror finishing (mirror polish) is a method of metal processing that smooths the surface to a mirror-like finish. Not only does mirror finishing enhance design aesthetics, but it also offers benefits such as improved reflectivity of the processed surface, reduced friction coefficient, and increased corrosion resistance. This article explains what mirror finishing is and the methods used to achieve it. [Contents] ■ What is mirror finishing (mirror polish)? ■ Types and methods of mirror finishing ■ Examples of products with mirror finishing *For more details, please refer to the PDF document or feel free to contact us.

• Wafer processing/polishing equipment

Metals have different properties depending on their type. Some have high thermal conductivity, while others are covered with an oxide film on their surface. Without properly addressing these characteristics, welding processes will not go smoothly. Shinshin Co., Ltd. collaborates with over 300 craftsmen working in Kujo-cho, Osaka, to coordinate metal products. In this article, we introduce examples of welding processes with accompanying photos and summarize the flow from request to delivery. [Contents] ■ Examples of welded products ■ How to request welding processed products and the flow of the process *For more details, please refer to the PDF document or feel free to contact us.

• Welding Machine

Welding processing is one method of joining metals, which includes fusion welding that melts the base material with heat, pressure welding that joins by applying pressure, and brazing that joins with filler material. Since there are various types of welding processing, it is necessary to select the appropriate method according to the type of base metal, required strength, size, and thickness of the components. This article explains what welding processing is, its classification methods, and the welding defects that should be noted. [Contents] ■ What is welding processing? ■ Three classifications of welding processing and their respective types ■ Disadvantages and defects of welding ■ The response to welding processing varies greatly depending on the type of metal *For more details, please refer to the PDF document or feel free to contact us.

• Welding Machine

Tapping is the process of creating female threads so that bolts and screws can be inserted. There are many types of tools, each with different features and applications. Therefore, using the tools as they are may not yield well-formed threads. This article explains the overview of tapping, the types of tapping, the types of tools used in tapping, the procedure for tapping, and points to consider when performing tapping. [Contents] ■ What is tapping? ■ Types of tapping ■ Types of tools used in tapping ■ How to proceed with tapping ■ Precautions when performing tapping *For more details, please refer to the PDF document or feel free to contact us.

• Tap

Drilling processing refers to the process of creating holes in materials, primarily using tools such as drills, reamers, and taps. To enhance the precision of drilling processing, it is important to select the appropriate tools, set the cutting conditions, and understand the characteristics of the materials. This article will explain what drilling processing is, as well as the types of processing and tools used. [Contents] ■ What is drilling processing? ■ Types of drilling processing ■ Types of tools used in drilling processing ■ Improving the efficiency of drilling processing ■ Cutting conditions for drilling processing ■ Precautions when performing drilling processing *For more details, please refer to the PDF document or feel free to contact us.

• drill

Press processing is a method of shaping materials by sandwiching them between specialized molds and applying pressure. Types of processing include shearing, bending, and drawing, and these various methods can be combined. Additionally, because specialized molds are used, it allows for the production of consistent quality in a short period and at low cost, making it suitable for mass production. This article will explain what press processing is, the types of processing, and its advantages and disadvantages. [Contents] ■ What is press processing ■ Molds and press processing machines used ■ Advantages and disadvantages of press processing ■ Noise and safety in press processing *For more details, please refer to the PDF materials or feel free to contact us.

• Press Dies

Laser welding is a method of joining by partially irradiating with concentrated light through a lens. Compared to other welding methods, it adds heat to a narrow area, resulting in less distortion and very fast processing. This article explains the features, advantages and disadvantages, and main applications of laser welding. [Contents] ■ Features of laser welding ■ Advantages and disadvantages of laser welding ■ Types of laser welding ■ Main applications of laser welding *For more details, please refer to the PDF document or feel free to contact us.

• Welding Machine

Aluminum is considered a difficult metal to process with lasers due to its characteristics. Therefore, if we do not understand the factors and what happens, we cannot take measures, which leads to a decline in quality. In this article, we will explain the reasons why aluminum laser processing is difficult based on three causes. [Contents] ■ Reasons why aluminum laser processing is difficult ■ Phenomena that occur during aluminum laser processing and countermeasures *For more details, please refer to the PDF document or feel free to contact us.

• aluminum

Aluminum alloy is a material made by adding another metal to aluminum. It enhances the strength while utilizing the good characteristics of aluminum, so it is often used in various components. Aluminum alloys have different characteristics depending on the ratio and type of the added metal, so it is necessary to use an alloy suitable for the application and usage scenario. This article introduces the characteristics, disadvantages, and applications of aluminum alloys. [Contents] ■ What is aluminum alloy? Differences and characteristics compared to aluminum ■ Types of aluminum alloys and their respective applications *For more details, please refer to the PDF document or feel free to contact us.

• alloy

Titanium is considered a difficult metal to process due to its high strength and significant springback. When processing titanium sheets, it is common to combine four main methods: cutting, bending, drilling, and welding. This article introduces the types and key points of titanium sheet metal processing, as well as precautions during processing of pure titanium and titanium alloys. [Contents] - Types and key points of titanium sheet metal processing - Conduct sheet metal processing with attention to the type of titanium *For more details, please refer to the PDF document or feel free to contact us.

• Steel

Hastelloy plates have excellent characteristics in corrosion resistance and heat resistance. Therefore, they are used in parts that are subjected to harsh conditions, such as jet engines and incinerators. However, because it is an excellent material, it is difficult to process, and there are even companies that refuse to take on the work. In this article, we will introduce the types and characteristics of Hastelloy plates, and then present four examples of sheet metal processing that our company has handled, along with photos. [Contents] ■ Types and characteristics of Hastelloy plates ■ Types and examples of Hastelloy sheet metal processing *For more details, please refer to the PDF document or feel free to contact us.

• alloy

Iron can be classified as a metal that is easy to weld. However, the type of iron varies depending on the amount of carbon it contains, and some types can be difficult to weld, so caution is necessary. Additionally, there are various welding methods, each with different characteristics, and choosing the wrong method can lead to welding defects. This article summarizes the key points and precautions regarding welding iron. [Contents] ■ The difficulty of welding varies by type of iron ■ Methods and points for welding iron ■ Welding defects in iron and their details ■ Welding iron with dissimilar materials *For more details, please refer to the PDF document or feel free to contact us.

• Steel

Drilling holes in iron varies in difficulty depending on the type. Iron with a high carbon content becomes harder, so care must be taken with the drill's rotation speed. Additionally, there are many types of tools available for use. It is important to choose the appropriate one, considering the type of iron and the material of the tools. This article explains the methods for drilling holes in iron. [Contents] ■ The difficulty of drilling holes in iron varies by type ■ Types of drilling in iron and the tools used ■ Precautions for individuals drilling holes in iron *For more details, please refer to the PDF document or feel free to contact us.

• Steel

The hardness of iron varies significantly depending on the amount of carbon it contains (carbon steel). Therefore, the machinability of iron differs by type, and materials must be selected according to the desired shape and strength. Additionally, there are several methods for cutting iron, with the main methods being turning, milling, and drilling. This article explains the machinability of iron and its processing methods. [Contents] - The difference in machinability based on the carbon content in iron - Types and methods of iron cutting processes - Key points when requesting iron cutting processing *For more details, please refer to the PDF document or feel free to contact us.

• Steel

Iron has the property of becoming harder depending on the amount of carbon it contains. Since the difficulty of cutting varies with hardness, it is important to check the type of iron before starting work. There are various tools used for cutting, such as hand saws and nibblers. This article explains the types of tools used for cutting iron and points to consider during the work. [Contents] ■ The difficulty of cutting iron varies by type ■ Tools and methods for cutting iron ■ Precautions when cutting iron individually *For more details, please refer to the PDF document or feel free to contact us.

• Steel

Iron is one of the metals used in various aspects of daily life. There are mainly four methods for processing iron: cutting, shearing, bending, and welding. Depending on the size of the material and the desired shape, it is necessary to choose the appropriate processing method. This article explains the characteristics of iron, processing methods, and key points during processing. [Contents] ■ Main characteristics of iron ■ Iron processing methods and key points ■ Precautions when processing iron individually *For more details, please refer to the PDF document or feel free to contact us.

• Steel

Nickel alloys excel in heat resistance and corrosion resistance, making them indispensable for mechanical parts used in high-temperature environments such as gas turbines and incinerators. However, due to these characteristics, they are referred to as "difficult-to-machine materials," highlighting the challenges of cutting processing. On social media, there are prominent voices expressing that "nickel alloys are difficult, costly, and we don't want to take orders," making them a challenging material for craftsmen. But why is it said that processing them is difficult? In this article, we will explain the reasons why nickel alloys are considered difficult to process from the perspectives of "strength at high temperatures," "hardness," and "relationship with tools." Additionally, in the latter part, we will introduce our company's actual processing achievements for nickel alloys. [Contents] ■ Four reasons why cutting processing of nickel alloys is difficult ■ Introduction of nickel alloy processing achievements at our Kujo factory in Osaka ■ The process of manufacturing nickel alloy parts and how to place orders *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Welding processing is one method of joining metals, which includes fusion welding that melts the base material with heat, pressure welding that joins by applying pressure, and brazing that joins with filler material. Welding processing easily achieves high strength and is utilized in the manufacturing of various products and parts. There are various types of welding processing, so it is essential to select the appropriate method based on the type of base metal, required strength, size, and thickness of the components. This article will explain what welding processing is, the classification methods, and the welding defects that should be noted. [Contents] ■ What is welding processing? ■ Three classifications of welding processing and their respective types ■ Disadvantages and defects of welding ■ The response to welding processing varies significantly depending on the type of metal *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.

• Other metal materials

Laser processing is a method that involves irradiating a workpiece with high-energy laser beams to perform tasks such as welding, cutting, and drilling. Since laser processing does not come into direct contact with the workpiece, it does not cause any damage to it. Additionally, it offers the advantages of high-precision processing and minimal impact on the workpiece's surface due to processing heat. This article will explain what laser processing is, its advantages and disadvantages, and the types of processing involved. [Contents] - Features of laser processing - Principles of laser processing - Advantages and disadvantages of laser processing - Types of processing that can be performed with lasers - Typical types of laser processing machines *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.

• Other metal materials

Bending processing is a method of shaping metal by applying pressure, typically using a press machine and molds. It can be shaped into various forms depending on the shape of the mold and the way pressure is applied, making it useful for creating a variety of products and parts. However, due to the property of metal to want to return to its original shape, known as "springback," misalignment can occur in the product if not taken into account. Additionally, there are several points to be cautious about, such as creating blank diagrams and maintaining a distance between the hole drilling position and the bending position, aside from springback. This article provides a clear explanation of the principles and types of bending processing, as well as important considerations to keep in mind during the operation. [Contents] ■ What is bending processing? Its principles ■ Types of bending processing ■ Four points to be cautious about when performing bending processing *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

In sheet metal processing, flat metal is used as a material, and processes such as bending, cutting, and drilling are performed. One advantage is that it is suitable for manufacturing hollow, box-shaped products like trash cans and lockers. The machines used in processing include bending machines, punching presses, and laser cutting machines, which are selected based on the shape and process to be finished. This article provides a clear explanation of the types of sheet metal processing, the machines used, and the processes involved. Additionally, it introduces the advantages and disadvantages. [Contents] ■ What is sheet metal processing? ■ Types of sheet metal processing ■ Advantages and disadvantages of sheet metal processing ■ Main processes of sheet metal processing ■ Safety measures for sheet metal processing *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Sheet metal processing is a method of shaping sheet-like metal into parts or products by bending, drilling holes, and other techniques. Among various metal processing methods, it is used for a wide range of products, but high-quality processing requires knowledge of the metal materials and advanced processing skills. Therefore, if you are considering "wanting to finish to the shape as per the drawing" or "wanting to perform sheet metal processing on difficult materials like stainless steel," it is advisable to request a reliable contractor. In this article, we introduce examples of sheet metal processing from our Osaka-Kujo factory. [Contents] ■ About sheet metal processing ■ Product examples of sheet metal processing from the Osaka-Kujo factory ■ Methods and procedures for requesting the production of sheet metal parts *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Milling is a machining method where material is fed against a rotating cutting tool, also known as milling processing. It is a suitable method for finishing to angular shapes, and depending on the tools used, it can also process wide areas such as flat surfaces. The ability to finish in various shapes is appealing, but on the other hand, it is necessary to rotate the tool at speeds sufficient to cut metal, requiring careful attention to safety during operation. This article provides a clear explanation of the types of machining, the machines used, and the tools involved. It also introduces points to be cautious about during work. [Contents] ■ What is milling? Its characteristics ■ Basic types of milling ■ Precautions when performing milling ■ Examples of metal products that have undergone milling *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Milling is a machining method that involves pressing a rotating cutting tool against a material to remove material, and it is often used for processing flat surfaces, sides, grooves, etc. It is classified into detailed categories based on the finished shape and the cutting tools used. It can perform fine machining and is particularly good at processing flat surfaces, making it suitable for rough machining as well. However, to finish to the exact shape specified in the drawings, it is necessary to select cutting tools and set conditions that match the characteristics and shapes of the metal components. Therefore, achieving high-quality machining requires advanced machining skills and knowledge about metals. In this article, we introduce examples of milling machining from our Osaka-Kujo factory that we have been involved with. [Contents] ■ About milling ■ Product examples of milling from the Osaka-Kujo factory ■ Methods and processes for requesting the production of milling parts *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Lathe machining is a process where the material set on a machining machine is rotated while a fixed tool is applied to cut the material, primarily used for finishing cylindrical shapes. Depending on the shape to be finished, it can be classified into external processing and internal diameter processing, among others. A significant advantage is that multiple processes can be combined, allowing for the creation of highly precise products even with complex shapes. Additionally, the types of machines used include ordinary lathes, vertical lathes, and facing lathes, and it is necessary to choose the appropriate one based on the size of the workpiece and the required machining precision. This article will explain the types of lathe machining, the advantages compared to other machining methods, and the characteristics of the machines used. [Contents] ■ What is lathe machining? ■ Advantages of lathe machining ■ Types of lathe machining ■ Machines used for lathe machining ■ Three conditions for performing lathe machining ■ Examples of products that have undergone lathe machining *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Lathe machining is a processing method that involves applying a rotating material against a fixed tool to cut it. It is categorized based on the shape to be finished, and by combining multiple lathe machining methods, it can be used to process complex shapes. The size of the products that can be processed ranges from small items to large parts. While it is widely used in the manufacturing of parts and products, it is essential to understand the different characteristics of metals and to set processing conditions suitable for the material. Therefore, to perform machining with high quality, knowledge about metals and advanced machining skills are required. In this article, we introduce product examples of lathe machining from our Osaka-Kujo factory. [Contents] ■ About lathe machining ■ Product examples of lathe machining from the Osaka-Kujo factory ■ Methods and processes for requesting lathe machining for parts *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Cutting processing is one of the major methods in metalworking, and its advantage lies in the ability to shape various metal materials into different sizes and shapes. However, even with the use of new machines and tools, the finish of the processed products can vary greatly depending on the experience and skills of the craftsman. This article provides a clear explanation of the types of cutting processing, the equipment and tools used, as well as the advantages and disadvantages. [Contents] ■ Basic knowledge of cutting processing ■ Types of cutting processing and the cutting machines used ■ Advantages and disadvantages of cutting processing ■ The finish of cutting processing greatly varies depending on technology and experience *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Cutting processing, in short, is a technique that uses tools such as blades and drills to cut metal materials into products. Typical examples of cutting processed products include bolts and nuts, as well as shafts and nozzles. The methods and tools used are differentiated according to the application, shape, and material of the parts, resulting in the creation of a single product through cutting processing. In this article, we will introduce the flow after placing an order, including examples of products that our company, with a wealth of experience in Osaka Kujo-cho, has actually processed. [Contents] ■ Examples of cutting processed products in Osaka ■ What is cutting processing? Its characteristics and methods ■ Methods and flow for requesting cutting processing *For more details, please refer to the PDF materials or feel free to contact us.

• Other metal materials

Copper is a soft metal, making it very easy to process, but without understanding its properties, it is impossible to produce high-quality products. For example, in cutting processes, the cross-section tends to stretch, so it is necessary to select the appropriate blade and perform deburring. In welding, the high thermal conductivity causes heat to escape from the processed area, reducing work efficiency. This article explains the main characteristics of copper and five methods of processing it. We have summarized the key points for each processing method, so please use this as a reference when handling copper. [Contents] - Main characteristics of copper and reasons why it is considered difficult to process - Five methods of copper processing and their respective points *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Copper is a metal that is softer and easier to machine compared to other metals, so even those who are not very experienced in metalworking are less likely to feel that it is hard to cut or difficult to work with. On the other hand, its stickiness and softness can make it feel challenging to process for many people, which is one of its characteristics. Copper can be classified into two types: pure copper and copper alloys, each of which can be further divided. The ease of cutting and the tips for processing differ depending on the type, so it is important to understand the characteristics of the copper being used as a material. This article provides a detailed explanation of the types of copper and their respective features. Additionally, it introduces points to consider when machining copper and how to choose tools. [Contents] ■ Main characteristics and machinability of copper ■ Points to consider when machining copper ■ Be cautious of dust during copper cutting *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Copper is a metal that has the characteristics of being soft and easily malleable, making cutting difficult and requiring skill and the selection of appropriate processing methods to achieve a clean cut. Additionally, copper is more expensive compared to metals like lead, zinc, and aluminum, so it is important to choose the cutting method according to the thickness and size of the copper sheet when cutting. This article clearly explains the properties of copper, the reasons why cutting is considered difficult, commonly used methods for cutting copper, and key points to consider during the cutting process. [Contents] ■ Properties of copper and reasons why cutting is considered difficult ■ Methods for cutting copper ■ Key points when cutting copper *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Copper is softer compared to other metals, so it is necessary to work carefully to avoid deformation of the material during drilling. Furthermore, copper is sensitive to heat and has the characteristic of softening at temperatures above 200°C. Therefore, care must be taken to prevent chips from welding to the tool. This article clearly explains the points to consider when drilling copper. [Contents] ■ Characteristics of copper drilling ■ Points to consider when drilling copper ■ Examples of copper drilling *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Copper is weak against heat and tends to soften easily at temperatures above 200°C, making welding work difficult. Additionally, due to its high thermal conductivity, heat tends to escape from the base material when the welded area is heated. Moreover, during welding, attention must be paid to defects such as cracks and blowholes. Suitable welding methods for copper include gas welding, inert gas welding, laser welding, and brazing, and it is important to set methods and conditions that match the size and shape of the base material. This article clearly explains the reasons why welding copper is difficult, the welding methods, and key points during the work. [Contents] ■ Reasons why welding copper is considered difficult ■ Welding methods and details used for copper ■ Key points when welding copper ■ Welding of copper with dissimilar materials *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Copper is a metal that is softer and more malleable compared to other metals, but care must be taken during processing to avoid deformation of the material and dimensional defects. For example, depending on the shape of the mold and the pressing method used in press processing, there is a risk that parts of the material other than the intended bending area may also deform. Furthermore, copper is relatively expensive among metals, so if processing defects occur and the material is wasted, the losses will be significant. This article clearly explains the reasons why bending copper is difficult, the methods and types of processing, and key points to consider during processing. [Contents] ■ Characteristics of copper and reasons why bending is difficult ■ Methods and types of copper bending processing ■ Key points when performing copper bending processing *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Copper is one of the very soft and easily machinable metals, but because it is soft, it can be easily deformed. Therefore, it is necessary to set the processing conditions while keeping in mind the characteristics of copper during cutting and machining. If you want to perform high-quality copper processing with minimal errors, it is recommended to request a specialized metal processing factory. Shinshin Co., Ltd. in Osaka accepts various inquiries about copper processing, and it is possible to handle small lots, individual requests, and completely custom-made production. In this article, we introduce copper processing at the Kujo factory in Osaka along with photos. We also provide information on the ordering method and the production process. [Contents] - Introduction of copper processing achievements at the Kujo factory in Osaka - Ordering method and production process for copper products *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Copper sheets are soft and easy to cut, and they also have the characteristic of being easily stretched, so care must be taken to prevent burr formation. To prevent burr formation, it is effective to increase the cutting speed and use sharp tools. Additionally, copper is a beautiful metal with a shiny surface, but it also has a high reflectivity, so the use of anti-reflective agents or specialized laser processing machines is necessary during laser processing. It is essential to understand these characteristics of copper and set appropriate processing conditions. This article provides a detailed explanation of the reasons why copper sheet processing is considered difficult and points to consider during processing. [Contents] ■ Three reasons why copper sheet processing is considered difficult ■ Methods and points for processing copper sheets *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Brass is an alloy made by mixing copper and zinc. Despite being relatively inexpensive, it is an excellent metal with a good balance of strength and flexibility. Additionally, its beautiful golden hue and ease of processing with heat make it suitable for everyday products such as accessories and interior items. This article covers the history of brass, its characteristics and components, types, and applications, comprehensively explaining its appeal. [Contents] ■ What is brass? History and its charm ■ Components and types of brass ■ Characteristics and properties of brass ■ Processing of brass ■ Differences between brass and plating ■ Preservation and maintenance of brass products *For more details, please refer to the PDF document or feel free to contact us.

• alloy

Brass is an alloy made by adding zinc to copper, and it is also called yellow brass due to its beautiful golden color. Compared to other metal materials, it is relatively inexpensive and has the advantage of being suitable for various processing methods such as cutting, bending, machining, and welding. However, there are cases where it is said to be difficult to process. Therefore, when requesting brass processing, it is important to choose a company that has skilled craftsmen with proven experience. This article provides a clear introduction for those considering brass processing or wanting to learn more about brass, including the reasons why processing is considered difficult, as well as processing methods and key points. [Contents] ■ Brass processing methods and key points ■ Reasons why brass processing is considered difficult *For more details, please refer to the PDF document or feel free to contact us.

• alloy

Brass, also known as yellow copper, is processed into familiar items such as five-yen coins, while it is said to be a metal material that is difficult to machine. As an alloy of copper and zinc, its softness and good ductility can be considered major characteristics of brass. This provides the advantage of being easy to process into complex shapes, but it can also lead to issues such as scratches and burrs caused by cutting chips during machining. This article explains the points and precautions regarding the machining of brass, along with examples of machining cases. Please use this as a reference when requesting brass processing. [Contents] ■ Precautions in brass machining ■ Key points in brass machining ■ Examples of brass machining by craftsmen *For more details, please refer to the PDF materials or feel free to contact us.

• alloy

Brass is a soft copper alloy, commonly used in everyday items such as accessories, so many people may consider cutting and processing it themselves. In this article, we will explain the methods for cutting brass, the tools used, and points to be aware of. Additionally, we will introduce examples of brass processing that showcase our craftsmanship, particularly for industrial products that require higher precision and skill. [Contents] - Methods for cutting brass and the tools used - Points to note when cutting brass - Processing methods and examples when craftsmen cut brass *For more details, please refer to the PDF materials or feel free to contact us.

• alloy
• Other metal materials
• Processing Contract

One of the methods for processing brass is welding. In welding, the materials or welding materials are melted by heat and joined together to finish in the shape specified in the drawings. While welding allows for the production of complex-shaped products and high-strength components, it is important to note that welding brass is more difficult compared to other metals. This article will also explain the reasons why welding brass is considered difficult and how to address these issues. [Contents] ■ Types of brass welding methods ■ Four reasons why welding brass is considered difficult ■ Precautions when performing welding processing on brass *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials
• Processing Contract

Brass is a soft and easy-to-work metal, but it also has the characteristic of being prone to stretching, so care must be taken to prevent burr formation during drilling. To minimize burr formation, it is advisable to use a drill bit with good sharpness for the electric drill. Additionally, if you press the drill too hard against the material, the brass may bite into the drill bit, which could lead to the drill bit breaking, so please be cautious. This article will explain the main reasons for failure in drilling brass. [Contents] ■ Reasons for failure in drilling brass ■ Key points for drilling brass ■ Examples of brass drilling performed by metalworking craftsmen *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Brass is a metal made by adding zinc to copper, and like copper, it is a metal that is easy to stretch and bend. Brass is primarily processed through bending in cold forging and hot forging. Cold forging does not subject the material to thermal effects, but since the material is not soft, high pressure must be applied during processing. Hot forging softens the material with heat for processing, making it easier to finish into complex shapes, but there is a risk of the material being affected by heat. This article will introduce methods for bending brass and important considerations during the work. [Contents] ■ Methods for bending brass ■ Key points and precautions for bending brass *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Aluminum is a metal made from bauxite, characterized by being lightweight, resistant to rust, and having high strength. In addition to these features, it is also easy to process and conducts heat and electricity well, making it a viable alternative to copper and silver. Due to its many excellent characteristics, aluminum is used in various applications such as parts for transportation machinery, medical devices, and construction materials. In this article, we will clearly explain the features of aluminum, the types and uses of aluminum alloys. [Contents] ■ What is aluminum? Characteristics and properties ■ What are aluminum alloys? Differences from aluminum ■ Disadvantages of aluminum ■ Comparison of mechanical properties of aluminum and other metals *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Aluminum, which has characteristics such as being lightweight and having high thermal conductivity, is one of the metals that is easy to process. Aluminum is mainly processed through cutting, molding, and welding to achieve the desired shape according to the drawings. Additionally, the naturally occurring oxide film on the surface of aluminum is very thin, so a treatment called anodizing, which artificially creates a film, is also performed. In this article, we will explain the main processing methods for aluminum and the reasons why it is said to be difficult to process. [Contents] ■ Main processing methods for aluminum ■ Three reasons why aluminum processing is considered difficult ■ Examples of aluminum processing by craftsmen *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials