トーホーテック List of Products and Services

Our company holds numerous manufacturing licenses as a first-class pressure vessel manufacturing facility specializing in titanium, and we take pride in our extensive track record of producing many first-class and second-class pressure vessels. We also have a wealth of experience in manufacturing specific high-pressure gas equipment and high-pressure gas facilities, and we comply with a wide range of regulations. Additionally, we are capable of designing products tailored to our customers' needs using 3D structural analysis and new technologies utilizing titanium powder (such as the powder mixing method), allowing us to propose products in various shapes for different situations. **Reasons for Choosing Titanium Pressure Vessels (Benefits)** - Material that combines lightness, strength, and high corrosion resistance - Favorable life cycle costs compared to other metals - Prevents contamination from other metals such as nickel and chromium *If you have any concerns, please feel free to consult with us.* *You can view our explanatory materials about our company by clicking the download button below.*

• Processing Contract

Are you facing any issues such as wanting to apply a precious metal surface treatment to a substrate or needing electrode materials that include titanium processing? We manufacture electrodes with precious metals sintered or plated onto various shapes such as plates, pipes, round bars, and expanded metals. Our insoluble electrodes are electrolytic electrodes with platinum group coatings and precious metal oxide coatings on a titanium substrate, which is a corrosion-resistant material. Leveraging our expertise in titanium processing, we provide insoluble electrode components for various fields. 【Common Issues】 ■ Want to apply a precious metal surface treatment to a substrate ■ Need electrode materials in various shapes ■ Want electrode materials that include titanium processing *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials
• Other machine elements
• Processing Contract

Are you having trouble obtaining medical-grade titanium materials or looking for titanium powder for 3D printers and MIM? Toho Tech offers a wide range of titanium products, including titanium welding parts, titanium powder, hydrogenated titanium powder, and zirconium sponge. These materials do not elute ions and are used in medical tools and implants (artificial bones, dental implants). 【Common Issues】 ■ Difficulty in obtaining medical-grade titanium materials ■ Need for small quantities of various titanium materials ■ Looking for titanium powder for 3D printers and MIM *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials
• Other machine elements

Are you facing issues such as 'insufficient strength and corrosion resistance with aluminum' or 'wanting to reduce the load on auxiliary equipment'? Titanium has high strength and excellent corrosion resistance, making it widely used in next-generation transport tankers. Additionally, it is lightweight, weighing about 60% of that of iron or stainless steel. Therefore, it is used in stirring machine components for economic design of motor power and installation frames due to weight reduction, as well as in various tools and jigs to reduce manual labor. 【Common Issues】 ■ Insufficient strength and corrosion resistance with aluminum ■ Poor work efficiency due to the weight of stainless steel ■ Wanting to reduce the load on auxiliary equipment *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials
• Other machine elements
• Processing Jig

"Are you facing issues such as wanting to use equipment for sodium hypochlorite" or "wanting to improve corrosion resistance against various chlorides"? Titanium has high corrosion resistance to sodium hypochlorite, allowing for long-term use without concerns about corrosion or aging. In fact, we have over 35 years of actual usage experience. Our company provides products designed for optimal thickness, shape, and structure, ensuring you can use them safely for a long time. 【Common Issues】 ■ Wanting to use equipment for sodium hypochlorite ■ Wanting to improve corrosion resistance against various chlorides ■ Struggling with corrosion and contamination *For more details, please refer to the PDF materials or feel free to contact us.

• Other metal materials
• Other machine elements
• Piping Materials

Are you facing issues such as 'rust occurs with iron and stainless steel' or 'maintenance is required, which takes effort and costs money'? Titanium has corrosion resistance comparable to platinum against seawater, making it an ideal material for parts that come into contact with seawater. At Toho Tech, we primarily manufacture pressure-resistant containers and cases for underwater use from forged titanium and titanium alloys through machining. Due to its high strength characteristics, titanium alloy is widely used for deep-sea applications. 【Common Issues】 ■ Rust occurs with iron and stainless steel ■ Maintenance is required, which takes effort and costs money *For more details, please refer to the PDF materials or feel free to contact us.

• Other metal materials
• Other machine elements

Are you facing issues such as 'poor yield from cutting rolled round bars' or 'wanting to reduce order lot sizes (to prevent excess inventory)'? At Toho Tech, we purchase ingots from our parent company, Toho Titanium, and provide various shapes of forged rough machining products through forging. Since we manufacture using free forging, we forge shapes that are close to the final finished dimensions, striving to improve yield. [Common Issues] ■ Difficulty in obtaining titanium materials ■ Poor yield from cutting rolled round bars ■ Wanting to reduce order lot sizes (to prevent excess inventory) *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

This case study collection features various issues that can be resolved with titanium. We introduce numerous challenges, starting with "struggling with material and shape," as well as "wanting to stop corrosion from seawater" and "wanting to achieve both lightweight and strength." We also provide solutions and product examples, so please take a moment to read through it. [Contents] ■ Struggling with material and shape ■ Wanting to stop corrosion from seawater ■ Wanting to stop corrosion from chemical solutions ■ Wanting to achieve both lightweight and strength ■ Wanting to reduce impact on the human body ■ Wanting insolubility for plating *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Titanium is one of the metal materials with high corrosion resistance. We often receive questions about what kind of metal it is, what characteristics it has, and how it differs from stainless steel. Therefore, we have created a document summarizing basic knowledge from the perspective of a specialized titanium processing company. With its material properties, titanium is expanding into various fields and may be a suitable material for your company's equipment. This document explains "the characteristics (advantages) of titanium," "types of titanium," and "the differences between titanium and stainless steel," so please take a moment to read it. [Contents] ■ What is titanium ■ Characteristics (advantages) of titanium ■ Types of titanium ■ Differences between titanium and stainless steel ■ Case studies *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Here is an introduction to two types of "high-performance titanium alloy powders" that we offer. Both are available as crushed powder (irregular shape) or spherical powder. The spherical powder can be adjusted in particle size according to applications such as 3D printing and MIM. ◎ Titanium Aluminum Powder "TAS Series" - Powder of titanium aluminum intermetallic compound with a ratio of Ti-48Al-2Nb-2Cr (at%) - Lighter and higher strength than Ti-64 - High cost performance ◎ Titanium 51AF Powder "AFH150/AF-150/AF-15R" - Titanium alloy powder with a ratio of Ti-5Al-1Fe (wt%) - Cost-effective due to being vanadium-free and excellent biocompatibility - Achieves strength equivalent to Ti-64 *For more details, please refer to the PDF document. Feel free to contact us with any inquiries.

• alloy

Titanium is widely used in towers and tanks for chemical plants, paper mills, and water treatment facilities due to its corrosion resistance to various chemical solutions. In chemical plants, it has a proven track record in reaction vessels and storage tanks for solutions containing oxidizing acids and chlorides, while in paper mills, it is used in various equipment for the bleaching process of chips with chlorine dioxide. Our company provides products designed with optimal thickness, shape, and structure, ensuring safe and long-term use. **Reasons for Choosing Titanium Towers and Tanks** - Corrosion resistance - Maintenance-free *For more details, please refer to the PDF materials or feel free to contact us.*

• Processing Contract

Titanium piping is used for various plants and food equipment, as well as for piping of gases and liquids that contain seawater and chlorine, and for liquids with high salt concentrations. Toho Tech accommodates a wide variety of piping, from small to large diameters, including food-grade sanitary piping. If you have any questions about titanium, please feel free to contact us. 【Reasons for Choosing Titanium Piping】 ■ Corrosion resistance ■ Maintenance-free ■ Lightweight *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract

Titanium heat exchangers are widely used in oil refining plants that utilize seawater as cooling water, as well as in standard stainless steel applications. Recently, in the food industry, where corrosion resistance, safety, and reliability are essential, titanium double-tube heat exchangers and small multi-tube heat exchangers have started to be used. At our company, we leverage our expertise to forge and machine tube sheets in-house. Additionally, we offer materials for tube sheets tailored to usage conditions, including pure titanium grades 2 and 3, as well as palladium alloys. **Reasons for Choosing Titanium Heat Exchangers** - Corrosion resistance - Maintenance-free - Improved heat exchange efficiency due to thinner walls *For more details, please refer to the PDF document or feel free to contact us.*

• Processing Contract

Our company holds numerous manufacturing permits as a Type 1 pressure vessel manufacturing authorized factory and boasts a wealth of experience in the production of many Type 1 and Type 2 pressure vessels. We also have extensive experience in the manufacturing of specific high-pressure gas equipment and high-pressure gas facilities, and we broadly comply with various regulations regarding low pressure, medium pressure, and high-pressure gases. Leveraging the specialized technological capabilities we have accumulated in titanium, we propose suitable titanium pressure vessels tailored to meet our customers' needs. **Reasons/Benefits for Choosing Titanium Pressure Vessels** - A material that combines lightness, strength, and high corrosion resistance - More favorable life cycle costs compared to other metals - Prevents contamination from other metals such as nickel and chromium *If you have any concerns, please feel free to consult with us.* *You can view the explanatory materials about our company by clicking the download button below.*

• Processing Contract

"AFH150/AF-150/AF-15R" is a titanium alloy powder with a Ti-5Al-1Fe (wt%) ratio. It has equivalent strength to the widely used titanium alloy Ti-6Al-4V while being vanadium-free, resulting in high biocompatibility. Additionally, it can be offered at a lower cost than titanium alloy powder. It can be used in industries such as aerospace and medical. 【Features】 ■ Vanadium-free ■ Equivalent strength to T64 ■ Cost-effective *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

The "TAS Series" is a powder of titanium aluminum intermetallic compound with a Ti-48Al-2Nb-2Cr (at%) ratio. By using a manufacturing method that does not rely on conventional gas atomization, it is possible to provide irregularly shaped powders suitable for powder metallurgy and spherical powders suitable for 3D printing and MIM at a high cost-performance ratio. There is a high demand for lightweight heat-resistant materials, and we are developing powders that eliminate the disadvantage of poor machinability. 【Features】 ■ Domestic product ■ Inexpensive ■ High cost-performance ratio ■ Ability to provide irregularly shaped powders suitable for powder metallurgy and spherical powders suitable for 3D printing and MIM ■ Development of powders that eliminate disadvantages *For more details, please refer to the PDF document or feel free to contact us.

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Amid the global focus on environmental issues, our company, a pioneer in titanium processing, has produced titanium straws as part of our efforts to reduce plastic waste. Titanium is environmentally friendly and has a low incidence of metal allergies! With five colors available, it’s sure to be Instagram-worthy! They can be used for bubble tea, smoothies, frappes, and more. Size: Φ12mm×0.3t×L200mm Colors: Silver, Rainbow, Blue, Green, Pink Gold *Please feel free to contact us for more details.

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"WEBTi" is a sheet-like product made from porous titanium. It combines the characteristics of titanium, such as high corrosion resistance and high strength, with the features of metallic porous materials, including air and liquid permeability, electrical and thermal conductivity, shock absorption, and a large specific surface area. *For more details, please feel free to contact us. You can view the product safety data sheet by clicking the download button.

• Other metal materials

Our company develops and manufactures "titanium-based powder" with low impurity and oxygen levels achieved through fine powder removal, and with uniform particle size. In particular, "titanium powder" has a titanium purity of 99.8% for standard products, and high-purity products achieve a purity of 99.95% using the hydrogenation-dehydrogenation method (HDH method). This contributes to improved true density of sintered parts and greater design flexibility of components. Additionally, we handle "hydrogenated powder" containing 4% hydrogen, and we are developing titanium-based alloy powders such as 64 alloy powder for 3D printers (electron beam type and laser beam type). ★ Samples are currently available. Please apply through the inquiry form. 【Features】 ■ Maximum titanium purity of 99.95% ■ Low impurities and minimal oxygen content ■ Stable particle size distribution ■ Developing powders for 3D printers *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Our company consistently handles everything from the design to the manufacturing of "titanium welded products" such as tank trucks, towers, vessels, and piping. We have more than 10 skilled titanium welders (TIG welding in all positions) on staff at all times, who manufacture products tailored to customer needs, primarily in the fields of chemicals, marine, and food. We can produce processed products that comply with various regulations, including high-pressure gas specific equipment, first and second category pressure vessels, and fire service laws. 【Examples of Products】 ◎ Bleaching tower for paper mills ◎ Tank for storing chemical solutions at water treatment plants ◎ Tank for chemical plants ◎ Tank truck for sodium hypochlorite (and some chromic acid) *For more details, please refer to the PDF document or feel free to contact us.

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At our company, we have utilized our titanium processing technology and years of experience to manufacture over 130 tank trucks to date. Do you have any of the following concerns or requests? "It's difficult to remove contamination caused by the peeling of the inner lining material..." "Regular replacement of the inner material incurs maintenance costs..." "I want to reduce the weight of the tank itself and increase its capacity..." These concerns and requests can be resolved with our "titanium tank trucks"! [Reasons to Choose Titanium Tank Trucks] - High corrosion resistance against sodium hypochlorite - No worries about corrosion or aging deterioration, allowing for long-term use (currently with over 30 years of proven performance!) - No maintenance costs, enabling cost reduction over the lifecycle - Increased tank capacity due to weight reduction *Details are explained in the PDF document. Please feel free to download it or contact us for more information.

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"Insoluble electrodes" are electrolytic electrodes coated with platinum and noble metal oxides on a corrosion-resistant titanium substrate. Our company manufactures electrodes with noble metals sintered or plated in various shapes such as plates, foils, expanded metals, and porous substrates. 【Products Offered】 ■ Platinum Coating: Platinum plating, Platinum sintering (thermal decomposition) ■ Noble Metal Oxide Coating: Platinum + Iridium oxide, Iridium dioxide, etc. 【Applications】 Water purifiers, hydrogen water production, seawater electrolysis, wastewater treatment, noble metal plating (recovery), electrolytic refining. *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Toho Tech Co., Ltd. was established in 1971 as a titanium processing division of Toho Titanium Co., Ltd., and has since become a specialized company focused on titanium processing. Titanium products are utilized in various applications and fields, taking advantage of their high specific strength and excellent corrosion resistance. This document not only describes our business activities but also includes the following content: [Included Content *Partial] Comparison of physical properties between pure titanium, titanium alloys, and other materials Chemical composition of pure titanium and titanium alloys Comparison of mechanical properties with pure titanium and titanium alloys Corrosion resistance (against inorganic acids, chlorides, seawater, and various gases) *For details, please refer to the PDF document. You can download it or feel free to contact us.

• Other metal materials

We handle various shapes and materials such as titanium plates, round bars, pipes, and wires. Additionally, we offer surface treatment of titanium with palladium that has equivalent corrosion resistance to titanium-palladium alloys (JIS types 11 to 13) at a lower cost. We can also perform localized treatment of titanium extrusions and large plates, as well as partial treatment after incorporation into towers and tanks, making it suitable for plant repairs. In addition to processing within our factory, we can also carry out partial work on-site, so please feel free to consult us. 【Material List】 ■ Titanium foil ■ Titanium round bar ■ Titanium wire ■ Zirconium sponge *For more details, please refer to the PDF materials or feel free to contact us.

• Other metal materials

We provide various shapes of forged rough machined products through forging. We can accommodate not only different shapes but also various materials. ★Examples of achievements are listed below. 【Details】 〇Standards: JIS, ASTM, ASME 〇Materials: Ti-1 to 4, Ti-6AL-4V alloy, Ti-Pd alloy 〇Shapes: Round bars, discs, rings, pipes, stepped bosses, blocks *For more details, please download the PDF document or feel free to contact us.

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Partial titanium coating is acceptable. Although it incurs costs, maintenance is unnecessary, which keeps the life cycle cost (LCC) low. Our company strives to assist you in resolving issues related to material and shape, as well as products that require corrosion resistance to seawater. 【Do you have any of these concerns?】 ■ Products requiring corrosion resistance to sodium hypochlorite ■ Products requiring corrosion resistance to other chemicals ■ Products requiring lightweight, strength, and corrosion resistance ■ Products requiring non-toxicity and corrosion resistance to salt ■ Products requiring insolubility for alkaline ion water purifiers (beverages), strong acidic water (sterilization), hydrogen water (beauty), and various plating *For more details, please refer to the PDF materials or feel free to contact us.

• Other metal materials

Our company manufactures and provides titanium processed products using titanium ingots (forged products) and various extruded materials such as plates, pipes, rods, and wires, tailored to meet our customers' needs. Highly reliable and excellent products are born from carefully selected materials and advanced welding processing techniques. We deliver high-quality products through integrated management of design, manufacturing, quality assurance, and technical services. 【Business Introduction】 ■ Titanium processed products ■ Titanium materials ■ Equipment and devices ■ Electrodes and electrolytes *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract

Toho Tech Co., Ltd. was established in 1971 as a titanium processing division of Toho Titanium Co., Ltd., and has since become a specialized processing company focused on titanium. About 45 years have passed since then. With our reliable technical capabilities and strengths, we have solved many customers' challenges and gained their support. We strive for the "best and finest" for our customers, continuously thinking together as one. This stance is the foundation of Toho Tech. 【Business Activities】 ■ Titanium welded products, forged and machined products ■ Titanium powder, hydrogenated titanium powder, zirconium sponge ■ Insoluble electrodes (anodizing, electrolytic electrodes) *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract