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Heat Treatment×メイネツ - List of Manufacturers, Suppliers, Companies and Products

Heat Treatment Product List

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Vacuum heat treatment

Vacuum heat treatment

Vacuum heat treatment that accommodates small lot products and special conditions, processing in furnaces tailored to customer needs!

Meinetsu's "Vacuum Heat Treatment" features four vacuum furnaces, offering a variety of types to meet customer needs. We have low vacuum to high vacuum types, as well as small to large sizes, enabling us to handle not only small sizes and small quantities but also stress relief and bright annealing for relatively large press products. If you have requests for jig sets, heavy items, or long materials up to 1600mm, please feel free to consult with us. 【Features】 ■ Stress relief annealing ■ Magnetic annealing ■ Bright annealing ■ Solution treatment for stainless steel ■ Aging treatment

  • Processing Contract

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[Presentation of Materials] Solve your heat treatment problems with salt bath heat treatment!

[Presentation of Materials] Solve your heat treatment problems with salt bath heat treatment!

We will introduce a case where issues such as distortion, hardness defects, and unevenness that commonly occur during vacuum hardening were resolved using salt bath heat treatment.

Meinetsu handles various heat treatments, accommodating everything from heat treatment and surface treatment to various coatings according to their applications. Additionally, we pride ourselves on our ability to respond broadly, from a minimum of one piece to mass production in the millions. In this document, we introduce case studies that address common concerns regarding heat treatment, solved using salt bath heat treatment. 【Case studies available in the document】 ■ Want to reduce or eliminate distortion ■ Need quenching hardness ■ Want to extend lifespan 【Treatments available at Meinetsu】 Gas soft nitriding / Salt bath heat treatment (quenching and tempering, carburizing quenching and tempering) / Vacuum heat treatment / Deep drawing press products / Various surface treatments

  • Surface treatment contract service

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Various heat treatments, surface treatments, and coatings

Various heat treatments, surface treatments, and coatings

Heat treatment + surface treatment! Of course, we also accept requests for plating and coating!

At Meinetsu, we specialize in receiving products made by our customers and performing not only heat treatment but also pre-treatment (barrel cleaning and degreasing), followed by surface treatment (plating and coating) to deliver the finished products. This allows for significant rationalization in delivery times, and we can quickly resolve any issues that arise. ■ Heat Treatment Nitriding treatment / Gas soft nitriding treatment / Salt bath soft nitriding (isonite) / Solution treatment (solid solution heat treatment) / Vacuum annealing / Annealing (softening) / Salt bath quenching / Vacuum quenching / Carburizing quenching / High-frequency quenching / Austempering / Stress relief annealing ■ Other Surface Treatments Shot blasting / Glass bead blasting / Ion plating / DLC coating / TiN coating ■ Polishing and Lapping Barrel polishing (vibration) / Barrel polishing (centrifugal) ■ Plating and Chemical Treatment Baking treatment (hydrogen embrittlement treatment) *after zinc plating / Zinc (barrel and rack) / Unichrome (white) (barrel and rack) / Trivalent chromate (galachrome) / Acid-washed copper (rack) / Nickel (barrel and rack) / Nickel-chrome (rack) / Copper (barrel) / Gold plating and silver plating (barrel and rack) / Tin (barrel and rack) ■ Testing Non-destructive testing

  • Processing Contract

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Gas soft nitriding heat treatment for resin molds "slide core"

Gas soft nitriding heat treatment for resin molds "slide core"

Increased shot count by over 10 times due to wear resistance! Improved shot count with gas soft nitriding treatment for resin molds "Slide Core."

The gas soft nitriding treatment for resin molds "slide cores" is a heat treatment for mold components that experience significant wear due to abrasion. There are records showing that the number of shots has increased more than tenfold compared to mold components that have not undergone gas soft nitriding treatment. 【Features of Gas Soft Nitriding Treatment】 ■ Strong improvement in wear resistance and corrosion resistance ■ Effective for products with strict dimensional accuracy by suppressing distortion ■ Adopts retort outer cooling method to reduce the load on products ■ Minimal nitriding unevenness, resulting in a beautiful (silver-gray) finish ■ Effective up to Φ600mm×1000mm

  • Other surface treatment equipment

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Heat Treatment Case | Vintage-style Coloring Treatment with Salt Bath

Heat Treatment Case | Vintage-style Coloring Treatment with Salt Bath

Introducing a coloring process using salt bath heat treatment! Unique coloring with design potential is possible. "Trial available now!"

At Meinetsu, we perform "salt bath quenching and tempering" as well as "salt bath carburizing quenching and tempering," and it is possible to carry out a special "coloring treatment" using the salt bath. 【Vintage-style coloring treatment example】 ▶ We applied our unique coloring treatment using the salt bath from the salt bath heat treatment. ◇ The wall of the café in the photo... Utilized colored metal plates as interior wall decorations. ◇ Adopted as collector's items for decorative parts from overseas manufacturers. 《Currently accepting trial requests! Please contact us using the form below!》

  • others

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Introducing a continuous hydrogen furnace! Shine with hydrogen reduction power - Free trial available!

Introducing a continuous hydrogen furnace! Shine with hydrogen reduction power - Free trial available!

For products that require press processing and heat treatment! Shiny with the reducing power of hydrogen! We offer atmosphere heat treatment using hydrogen. [Trial available now!]

At Meinetsu, we are a specialized group in heat treatment, including liquid carburizing quenching, tempering, vacuum heat treatment, gas soft nitriding, various types of annealing, and oxidation-free quenching and tempering (salt bath). We are pleased to announce that we have finally introduced a "Continuous Hydrogen Furnace," enabling us to perform atmosphere heat treatment using hydrogen as the atmosphere gas! 《Currently accepting trial heat treatment applications! Please contact us using the form below!》 【Heat treatment examples using the Continuous Hydrogen Furnace】 ◆ Solution treatment for stainless steel products - Residential equipment parts - Pressed parts such as pneumatic and hydraulic valve components, sensors, etc. - Products concerned about appearance and scratches Please also refer to the "Deep Drawing Pressed Parts" page in the PDF case collection below.

  • others

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Coloring technique using salt bath heat treatment.

Coloring technique using salt bath heat treatment.

Utilizing the oxide film formed by heat treatment of stainless steel! Suitable for inner walls and decorative items.

We would like to introduce the coloring technique using salt bath heat treatment. Our company has been utilizing salt baths for heat treatment to enhance the functionality of steel materials. By researching and applying this technology in-house, we have successfully achieved new color expressions. 【Coloring Techniques】 ■Oboro ■Kasumi For more details, please refer to the PDF document or feel free to contact us. Photos by Akari Kuramoto (photos 1-6) and Shuhei Inoue (photo 7).

  • Processing Contract

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