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Quenching Product List and Ranking from 37 Manufacturers, Suppliers and Companies | IPROS GMS

Last Updated: Aggregation Period:Feb 18, 2026~Mar 17, 2026
This ranking is based on the number of page views on our site.

Quenching Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Feb 18, 2026~Mar 17, 2026
This ranking is based on the number of page views on our site.

  1. 富士高周波工業 Osaka//Manufacturing and processing contract
  2. 横浜高周波工業 本社工場 Kanagawa//Manufacturing and processing contract
  3. 富士電子工業 Osaka//Industrial Machinery
  4. 武藤工業 Kanagawa//Manufacturing and processing contract
  5. 5 遠州熱研 Shizuoka//Manufacturing and processing contract

Quenching Product ranking

Last Updated: Aggregation Period:Feb 18, 2026~Mar 17, 2026
This ranking is based on the number of page views on our site.

  1. High-frequency hardening 横浜高周波工業 本社工場
  2. Measures against soft zones using laser hardening 富士高周波工業
  3. Carburizing heat treatment 武藤工業
  4. [Processing Technology] Flame Hardening (Frame Hard) 遠州熱研
  5. Case study of laser hardening of convex end surfaces. 富士高周波工業

Quenching Product List

91~120 item / All 156 items

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Case of laser hardening for head wrench mounting part

The inside of the square hole is hardened by laser hardening!

【Conventional Issues】 In high-frequency hardening, it is difficult to manufacture coils that only harden the inner surface of the □9.6mm section, and due to thermal effects, unnecessary areas become hardened, leading to distortion after heat treatment. 【Advantages of Laser Hardening】 With laser hardening, the manufacturing of coils is no longer necessary. Additionally, by precisely hardening only the inner surface of the □9.6mm section, distortion after heat treatment is almost nonexistent. 【Specifications】 Dimensions: □9.6mm section Material: SCM440 Hardness: HRC58 Depth of hardened layer: 0.3mm

  • Processing Contract
  • Quenching

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Piston shaft laser hardening case study

I forgot the heat treatment process! What should I do?!

【Conventional Issues】 Due to skipping the hardening process, the necessary areas were not hardened and were instead polished. High-frequency hardening was considered, but the risk of distortion due to significant heat impact was concerning. 【Advantages of Laser Hardening】 By performing laser hardening only on the necessary areas, it was processed with minimal distortion. The outer diameter dimension increased by 0.01mm before and after hardening, but the overall distortion was "zero." 【Specifications】 Material: S45C Depth: 0.3mm Hardness: HRC60

  • Processing Contract
  • Quenching

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L1200×10t plate laser hardening case study

Solving the challenge of 'distortion' in heat treatment of thin meat plates with laser hardening!

【Conventional Issues】 High-frequency hardening is possible, but if back surface hardening is performed for distortion correction, the surface will be tempered due to heat influence, resulting in a loss of hardness. Therefore, there were high costs associated with distortion correction for products that were significantly warped after hardening on one side only. 【Advantages of Laser Hardening】 By adopting laser hardening, it became possible to perform back surface hardening for distortion correction even on plates with a thickness of 10t, significantly reducing the labor involved in distortion correction. The amount of distortion after hardening was also reduced to within 0.2mm across the entire length. 【Specifications】 Dimensions: L1200×W80×10t Material: S50C Hardness: HRC60 Depth: 0.5 to 1.0mm

  • Processing Contract
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Case study of ring V groove hardening.

We are laser hardening down to the finest details!

【Conventional Issues】 In carburizing hardening, unnecessary areas become hardened, leading to increased distortion. Additionally, the hole and key groove areas are thin, which poses a risk of cracking after hardening. 【Benefits of Laser Hardening】 With laser hardening, partial hardening of the cam surface can minimize distortion. Furthermore, since it does not affect the heat of the hole and key groove areas, the risk of cracking is also avoided. 【Specifications】 Material: S45C Hardness: Hs72-80 Depth: 0.8UP

  • Processing Contract
  • Quenching

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Cutter cam laser hardening case study

No finishing process with laser hardening! Labor hours can be reduced!

**Conventional Issues** When high-frequency hardening is applied to the cam surface, significant distortion occurs due to its thinness. Additionally, the inner diameter with the keyway also undergoes dimensional changes, necessitating finishing work after hardening. **Benefits of Laser Hardening** By laser hardening only the cam surface, distortion of the cam surface can be reduced. Furthermore, there is no thermal impact on the inner diameter, eliminating the need for finishing work, which leads to a reduction in processing time. **Specifications** Material: SCM440 Hardness: HRC55 Depth: 0.3mm

  • Processing Contract
  • Quenching

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Case study of small roller laser hardening

Only the V-groove part is heated precisely!

【Conventional Issues】 In high-frequency hardening, it was difficult to harden only the groove parts that required hardening, so the entire outer circumference had to be hardened. As a result, dimensional changes occurred in the outer and inner diameters, necessitating post-processing after hardening. 【Advantages of Laser Hardening】 Laser hardening can heat only the V-groove parts that require hardening with pinpoint accuracy. Therefore, it reduced the finishing processes due to swelling of the outer diameter and shrinkage of the inner diameter after heat treatment. 【Specifications】 Material: S45C Hardness: HRC60 Depth: 0.7mm

  • Processing Contract
  • Quenching

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Case of stopper tip laser hardening

Avoiding cracks in thin sections with laser hardening!

【Conventional Issues】 This project involves a special shape, so it is necessary to manufacture a dedicated coil for high-frequency hardening, which incurs additional production costs and time. Additionally, there is a risk of cracks in the thin-walled areas on both sides. 【Advantages of Laser Hardening】 Laser hardening does not require coils, allowing for implementation without incurring production costs and time. Furthermore, the thin-walled areas on both sides can be hardened without causing cracks. 【Specifications】 Material: S45C Hardness: HRC58 Depth: 0.5mm

  • Processing Contract
  • Quenching

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Tapered cone outer circumference laser hardening case study

Large items can also be laser hardened!

【Conventional Issues】 When using high-frequency induction hardening, the soft zone (SZ) becomes larger (approximately 10mm). Additionally, when using single-shot hardening, the gap increases in areas with smaller diameters, leading to greater hardness variation. 【Advantages of Laser Hardening】 Laser hardening can achieve hardening with an SZ of approximately 1.5mm (in this case, the SZ is in the circumferential direction). With a smaller SZ, durability is improved. Furthermore, since hardening is done line by line, there is no hardness variation. 【Specifications】 Dimensions: φ500×T297 Material: SCM440 Depth: 0.5–1.0mm Hardness: HRC60

  • Processing Contract
  • Quenching

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Laser hardening of the inner diameter R surface of a clamp die - Case Study

We will perform laser hardening line by line!

【Conventional Issues】 In high-frequency hardening, there is a very high risk of cracking occurring at the edge areas on both sides of the convex surface of the inner diameter R, making it difficult to safely harden only the convex surface. Additionally, there are concerns about dimensional changes due to distortion after heat treatment. 【Advantages of Laser Hardening】 Laser hardening allows for localized hardening without risking cracking, even in areas with edges. In this case, there has been almost no distortion after heat treatment following laser hardening. 【Specifications】 Dimensions: L720×Φ618×Φ201 Material: S45C Hardness: HRC58 Depth: 0.6mm

  • Processing Contract
  • Quenching

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Chuck raw nail laser hardening case study

Harden only the worn parts to extend the lifespan of the components!

【Conventional Issues】 Previously, commercially available raw claws were used, but they quickly wore out at the sliding parts due to abrasion during opening and closing, necessitating frequent replacements and incurring unnecessary costs. 【Benefits of Laser Hardening】 Even with commercially available raw claws, if the material is suitable for hardening, partial hardening can be performed to harden only the worn parts, thereby extending the lifespan of the components. 【Specifications】 Dimensions: L80×H47×T20 Material: S45C Hardness: HRC58 Depth: 0.5mm

  • Processing Contract
  • Quenching

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Case study of laser hardening at the tip of a track plate.

It looks easy, but it's difficult. The laser bends in the middle!

【Conventional Issues】 When performing surface hardening on the tip using high-frequency hardening, the area near the tip becomes excessively hardened, resulting in significant deformation after heat treatment. Although distortion correction was carried out, it took a considerable amount of time. 【Benefits of Laser Hardening】 With laser hardening, it is possible to harden only the truly necessary parts of the workpiece, avoiding unnecessary thermal effects on the workpiece and minimizing deformation caused by heat treatment. 【Specifications】 Dimensions: L200×H120×T6.15 Material: S50C Hardness: HRC62 Depth: 0.7mm

  • Processing Contract
  • Quenching

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Thin Meat V Ring Laser Hardening Case Study

High-hardness laser hardening can be done quickly!

**Conventional Issues** In high-frequency hardening, the V-shaped surface of the inner diameter within the hardening range becomes over-hardened, resulting in significant distortion after heat treatment and exceeding dimensional tolerances. Although distortion correction was attempted, the risk of cracking was high due to the over-hardened V surface, making correction impossible. **Advantages of Laser Hardening** With laser hardening, it is possible to harden only the surface of the V-shaped area to a high hardness. Additionally, since only the surface is hardened and the interior of the workpiece remains unhardened, the distortion after heat treatment can be kept to a very small level. **Specifications** Dimensions: Φ326×Φ289×T4 Material: S45C Hardness: HRC58 Depth: 0.3mm

  • Processing Contract
  • Quenching

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Case of cut pin laser hardening

We were able to deliver it 10 minutes after arrival!

【Conventional Issues】 I wanted to harden only the tip while ensuring that the outer diameter of the pin's tip does not bulge. However, with high-frequency hardening, the outer diameter increases because the heating starts from the outer diameter to raise the hardness of the tip. 【Advantages of Laser Hardening】 With laser hardening, the deformation related to the bulging of the outer diameter at the tip was kept within 3μm. Additionally, since laser hardening does not require coils, delivery was possible within 10 minutes after bringing in the item. 【Specifications】 Dimensions: φ15×30L Material: S45C Hardness: HRC60 Depth: 0.5mm

  • Processing Contract
  • Quenching

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Case study of high-frequency hardening of L-shaped plates.

Achieve short delivery times with a high-frequency oscillator featuring special coils and high-capacity output!

【Conventional Issues】 For L-shaped plates with a wide specified hardening width, special coils and high-frequency oscillators with large output capacity are required. Additionally, due to the large area of the L-shape, laser hardening cannot be performed without soft zones. 【Response from Fuji High Frequency】 We have an advantage in terms of delivery time and cost because we manufacture high-frequency hardening coils in-house. Furthermore, we possess high-frequency oscillators with a maximum output of 600KW, allowing us to perform hardening over such large areas without soft zones. 【Specifications】 Material: S45C Hardness: HRC58 Depth: 2.0mm

  • Processing Contract
  • Quenching

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Case of high-frequency hardening of a warm axis one tooth rotation.

We have thousands of types of coils tailored to various modules!

【Background】 High-frequency hardening of the worm gear section. In the case of single-tooth rotational hardening, it can accommodate not only large modules but also products with long shaft sections. 【Fujikou High Frequency's Response】 We have thousands of coils tailored to various modules, and even if there is no coil that fits the shape, we can quickly make adjustments in-house. 【Specifications】 Size: M12×φ110×L625 Material: SCM435 Hardness: Hs67 Depth: 2.0mm

  • Processing Contract
  • Quenching

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Case study of rack gear high-frequency hardening

We can perform high-frequency hardening of super-large rack gears!

【Conventional Issues】 High-frequency hardening of large rack gears is difficult to address without the technology for hardening one tooth at a time. Additionally, distortion occurs after high-frequency hardening, so technology for distortion correction is also necessary. 【Response from Fuji High Frequency】 Our company specializes in hardening one tooth at a time, and we can apply this technology to perform high-frequency hardening of large rack gears. Furthermore, we also correct for distortion, ensuring that the final product is shipped with a total length distortion of within 0.1mm. 【Specifications】 Material: S45C Hardness: HRC58 Depth: 2.0mm

  • Processing Contract
  • Quenching

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Case study of high-frequency quenching with gripper pit.

The jagged parts will be hardened with high-frequency quenching!

【Conventional Issues】 The gripper pit is a fixture for gripping large steel pipes. I want to harden the serrated part that grips the steel pipe, but there are thin sections that pose a high risk of cracking. 【Response from Fuji High Frequency】 Regarding the serrated part that grips, it is necessary to achieve both a hardened layer depth of over 2mm and hardness, so air cooling during high-frequency quenching was chosen. This way, the risk of cracking can also be avoided. 【Specifications】 Material: SNCM439 Hardness: Hs70 Depth: 2mm

  • Processing Contract
  • Quenching

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M10 Gear Tooth Surface Laser Hardening Case Study

Reduce construction time and costs with laser hardening!

【Conventional Issues】 The final precision required for the gears is not that high, but if high-frequency hardening or carburizing is performed, the precision of the gears deteriorates, necessitating a gear grinding process. 【Advantages of Laser Hardening】 By finishing to the required precision during the gear cutting process and making laser hardening the final step, the degradation of tooth precision has been minimized. As a result, the gear grinding process has been eliminated, leading to reductions in both construction time and costs. 【Specifications】 Dimensions: Φ227×145mm Material: SCM440 Hardness: HRC55 Depth: 0.5mm

  • Processing Contract
  • Quenching

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Large Ring Groove High-Frequency Hardening Case Study

With over 60 years of expertise in high-frequency hardening, we can also handle the production of difficult coils!

【Background】 Partially high-frequency hardening of the inner diameter of large rings is challenging due to the difficulty in manufacturing coils. As a result, there are only a limited number of processing companies capable of handling such projects. 【Response from Fuji High Frequency】 Utilizing over 60 years of expertise in high-frequency hardening, we carry out optimal hardening methods and coil manufacturing. For this project, we determined that cooling with air, which poses minimal risk, is the best approach. 【Specifications】 Dimensions: φ1220×φ1037×238W Material: SCM440 Hardness: HRC50 Depth: 2mm

  • Processing Contract
  • Quenching

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Laser Hardening Material-Specific Hardening Data (2023) Technical Seminar Materials

We will publish hardening data for laser hardening by material type!

This document is the PowerPoint material for the technical seminar hosted by our company. 【Seminar Title】 Laser Hardening Technology Seminar No. 7: "Hardening Data by Material for Laser Hardening" 【Content】 There are various materials that are easy or difficult to harden in laser hardening. This is briefly explained, including the reasons. This seminar serves as a reference for design engineers considering laser hardening during the design phase. 1. Company Introduction 2. Carbon Steel for Machine Structures (S××C), Alloy Steel (SCM×××) 3. Cast Materials (FCD×××, FC×××) 4. Martensitic Stainless Steel (SUS440C, SUS420J2) 5. Tool Steel (SKD11, SKD61) 6. Summary 【Recommended for!】 - Those who want to know about materials commonly used in laser hardening - Those who want to understand the hardening characteristics of various materials

  • Processing Contract
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Case of laser hardening of the shaft part of the whetstone platform.

Combining toughness and wear resistance!

【Conventional Issues】 In high-frequency hardening, the shaft diameter becomes φ6, resulting in hardening all the way to the interior, which poses a toughness issue as it can break under impact. However, the surface of the shaft wears out, so it was desired to harden it. 【Advantages of Laser Hardening】 With laser hardening, only the surface of the φ6 shaft was hardened to a depth of 0.3mm. By not hardening the interior, both toughness and surface wear resistance characteristics were achieved. 【Specifications】 Dimensions: φ6×59.5mm Material: SCM435 Hardness: HRC51 or higher Depth: 0.3mm

  • Processing Contract
  • Quenching

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Laser Hardening Case Study Solutions (23.10) Technical Seminar Materials

For those who want to solve issues such as distortion problems in heat treatment with laser hardening.

This document is the PowerPoint material for a technical seminar hosted by our company. 【Seminar Title】 Laser Hardening Technology Seminar, 3rd Session: "Case Studies on Solving Laser Hardening Challenges" 【Content】 We will explain specific case studies on how challenges in laser hardening were addressed, detailing the issues faced in previous heat treatments and how they were resolved through laser hardening. This seminar will be beneficial for those currently dealing with challenges in heat treatment. 1. Company Introduction 2. Case Studies on Problem Solving 3. Conclusion 【Recommended for!】 - Those who want to learn more about the applications of laser hardening - Those who want to study the benefits of laser hardening through case examples

  • Processing Contract
  • Quenching

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Vacuum hardening

Even after heat treatment, the metallic surface retains its luster! Heating and cooling of processed products in a vacuum state.

A team of experts capable of meeting all processing requests for jigs, tools, and processed parts. We would like to introduce Thermic's "technology and products." Our company conducts quenching of processed products in a vacuum state, heating and cooling them. A characteristic feature is that the metal surface retains its luster even after quenching. We can accommodate lot sizes from 1 to 100 pieces. 【Features】 ■ Vacuum quenching ■ Heating and cooling quenching method for processed products ■ Retains the luster of the metal surface even after quenching *For more details, please feel free to contact us.

  • Processing Contract
  • Contract manufacturing
  • Quenching

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Basic Knowledge and Case Studies of Surface Hardening Heat Treatment "Nitriding Quenching"

The distortion during heat treatment is reduced by about 50%...! We are offering technical materials that explain the mechanism and benefits of the heat treatment method of nitriding quenching, along with a collection of heat treatment case studies! *Prototypes and tests are welcome.

"Basic Knowledge of Nitriding Quenching" is a technical document that explains the mechanism and benefits of the heat treatment method "nitriding quenching," providing foundational knowledge and effectiveness. The "Nitriding Quenching Heat Treatment Case Study Collection" is a compilation of numerous case studies showcasing the advantages and effects of nitriding quenching, as well as comparisons of distortion with other treatments. *Please view the PDF of the technical document and case study collection available for download.*

  • Other machine elements
  • Quenching

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Attention those troubled by distortion during heat treatment! A new heat treatment method that can also handle thin materials.

Reduce distortion by 50% with the conventional quenching method! A new surface hardening heat treatment method, "Nitriding Quenching," that does not warp even with thin materials. *Prototyping and test processing available.

Aitec's "Nitriding Quenching" is a new surface hardening heat treatment method that allows nitrogen to permeate and diffuse into steel, followed by quenching from the austenite state. By introducing nitrogen and performing quenching, a surface hardness of about 850 HV can be achieved even with inexpensive SPCC material, and it is possible to increase hardness within the range where nitrogen has diffused internally! ~ Currently recruiting for prototype and test processing! ~ 【Benefits of Nitriding Quenching】 ■ Useful as an alternative surface hardening method for components ■ Effective for components that require low distortion ■ Capable of hardening throughout the interior ■ Achieves a deeper hardened layer in a shorter time than gas soft nitriding treatment *For details, please refer to the PDF available for download below or feel free to contact us.

  • Surface treatment contract service
  • Quenching

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Zero CO2 Emissions: New Heat Treatment Method 'Nitriding Quenching' with Minimal Distortion Even for Thin Materials

A new heat treatment method that contributes to "reduced environmental impact" and "low distortion" compared to conventional carburizing quenching! Zero CO2 emissions with ammonia quenching.

Aitec's "Nitriding Hardening" is a surface hardening heat treatment method characterized by low distortion, which involves the infiltration and diffusion of nitrogen into steel and quenching from the austenite state. This heat treatment method allows nitrogen to infiltrate and dissolve in the austenite region (γ) of the Fe-N2 binary phase diagram. It then rapidly cools to produce hard nitrogen martensite. Unlike conventional "carburizing hardening," this process uses ammonia for quenching, resulting in zero CO2 emissions during the treatment process! It can be proposed as a new treatment method that considers environmental impact. **Benefits of Nitriding Hardening** ★ No CO2 emissions from quenching with ammonia - High surface hardness of HMV800 or more even with SPCC material - Lower quenching temperature than carburizing, resulting in low distortion (with a proven example of 50% reduction in distortion) - High resistance to softening - Total cost reduction without distortion correction ~ "Decarbonized Heat Treatment Nitriding Hardening Seminar" Video Now Available for Free! ~ ◆ Theme: Decarbonized Heat Treatment Nitriding Hardening Seminar Exploring the Possibilities from Carburizing to Nitriding ◆ Available Video: Nitriding Hardening Mass Production & Development Cases ◆ How to View: From the YouTube link at the bottom of this page *For more detailed information, please refer to the technical materials available for download in the [PDF Download] section below.

  • Surface treatment contract service
  • Quenching

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Electronics Science Industry Co., Ltd. Business Introduction

Leave high-frequency hardening and flame hardening to us!

Electronics Science Industry Co., Ltd. is a company primarily engaged in high-frequency hardening and flame hardening. We specialize in precision machine parts, defense, aerospace, and special vehicle components, and our heat treatment technology is also utilized in the observation equipment of the National Astronomical Observatory's "Subaru." Please feel free to contact us for high-frequency hardening after soft nitriding or carburizing, as well as high-frequency hardening of sintered parts. [Business Activities] ■ High-frequency hardening ■ Flame hardening *For more details, please refer to our catalog or feel free to contact us.

  • High frequency/microwave parts
  • Other Auto Parts
  • Other machine elements
  • Quenching

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High-frequency hardening

Widely adopted as a method to enhance the properties of metallic materials possessed by each component mechanically!

We would like to introduce our "high-frequency hardening" process. Devices and equipment collectively referred to as machinery, including automobiles, exhibit their intended functions through the forces and actions transmitted from the power unit via each of their components. High-frequency hardening is a widely adopted method for enhancing the mechanical properties by drawing out the characteristics of the metal materials possessed by these components. 【High-Frequency Hardening Process】 ■ One-shot hardening of inner diameters ■ One-shot injection hardening with workpiece rotation ■ Moving hardening *For more details, please refer to the PDF materials or feel free to contact us.

  • Processing Contract
  • Quenching

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Innovative quenching technology! Significant cost reduction is possible with "hydrogen suppression carburizing quenching"!

A new technology that is expected to be introduced to the tooling, high-tension bolts, and power transmission components such as reducers equipped in machining centers!

The "Hydrogen Suppression Carburizing Quenching Technology" achieves "high functionality + long life," contributing to the miniaturization and high strength of components. 【Features】 ■ Simultaneously improves the conflicting properties of "high strength and high toughness" - Eliminates the causes of fracture, destruction, and wear, leading to increased longevity. ■ Achieves a 33% increase in fatigue strength - Allows the use of conventional materials, enabling miniaturization and high strength. - Contributes to total cost reduction. ■ Improves the elongation of the hardened layer - Successfully maximizes mechanical properties. *For more details, please refer to the PDF document or feel free to contact us.

  • Other surface treatment equipment
  • Quenching

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High surface pressure resistance technology "KHD treatment"

Vacuum hardening that improves the durability of molds and tools by more than three times! Introduction of our uniquely developed technology.

We would like to introduce KHD processing, a unique development technology by Kuniyu Thermal Engineering. From the perspectives of weight reduction for improved fuel efficiency and enhanced safety, the introduction of high-strength steel materials is increasing. However, these materials are difficult to process, leading to significant wear on molds and tools, which necessitates improvements in strength and durability. Our development technology applies vacuum carburizing treatment to these tools, achieving excellent surface modification treatment for high surface pressure wear resistance, thereby extending the "lifespan" of molds and tools. This results in cost reduction through decreased frequency of mold replacements and improved productivity, while also addressing the anticipated "further adaptation to higher strength steel materials" in the future. [Key Points] ■ Hard coating with high resistance to high surface pressure → Generates a hard coating on the surface of the component with a hardness of approximately Hv3,000 (Hv = Vickers hardness) - Result: Wear resistance to high surface pressure is enhanced by more than twice ■ High adhesion "non-peeling coating" → Creates a "substrate gradient reinforcement layer" with a gradient hardness distribution into the base material - Result: Achieves three times the adhesion of conventional coatings with a "non-peeling coating" *For more details, please refer to the PDF document or feel free to contact us.

  • Other surface treatment equipment
  • Quenching

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