PRODUCT/SERVICE

IH HARDENING/QUENCHING (HEAT TREATMENT)

DHF's Heat Treatment Technology Applied to Various Fields

Dai-ichi High Frequency Co., Ltd. offers a wide variety of high-quality heat-treated products utilizing our high-frequency induction heat technology, a technology developed at the time of our founding over a half century ago.
Our technology has been widely applied to high-frequency hardening /quenching, stress removal, shrink fitting/removal and other treatments for general use steel, as well as specialized steel (high-speed steel).
Utilizing its R&D achievements, DHF supplies its products to railways, steel manufacturing, construction equipment, the chemical industry, power plants, and more recently, to incineration plants, and the medical field.

High-frequency Hardening / Quenching (heat treatment technology)

01

Induction heating: Hardening of Gears

DHF applies its accumulated high-frequency IH technology for the optimal IH hardening of gears of various sizes, shapes and materials.

02

Induction Heating: Steel Wheel Hardening

DHF provides IH hardening services for wheels of various sizes over φ1000mm diameter, including for integrated production from material procurement to product delivery.

03

On-site Hardening/Quenching

DHF offers on-site IH hardening services for parts that are too large or heavy for land transport, dispatching a high-frequency power sources and equipment for hardening at the customer's site.

Introduction of Products and Applications of IH Hardning/Quenching (Heat Treatment)

  • IH quenching of cams

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  • IH quenching of wind-up drums

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  • IH quenching steel wheels

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  • IH quenching of lace

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  • IH quenching of gears

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  • High-frequency quenching of rolls

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  • On-site quenching

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CONTACT

For any inquiries about the services we provide, please contact us at the phone numbers listed below.

Kawasaki Sales Office
+81-44-288-4221
Kitakyushu Sales Office
+81-949-58-4770
Inquiries or consultation about the services offered