High-frequency Hardening / Quenching (heat treatment technology)
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.
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.
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.