Hard Giken Kogyo Co., Ltd.
Heat treatment and surface treatment of precision parts.
Technology Specialized in heat treatment of precision parts, specialized in heat treatment of thin plates, specialized in heat treatment and surface treatment of coil materials. Quality (hardness testers, coercivity testers, metallurgical microscopes, magnetic flaw detection devices) 3D laser beam image inspection equipment.
basic information
● Magnetic annealing of precision parts: vacuum annealing, hydrogen annealing ● High-frequency heating treatment: high-frequency quenching, silver brazing ● Heat treatment of molds, jigs, and tools: vacuum quenching, salt bath quenching ● Residual austenite removal treatment: sub-zero treatment ● Heat treatment of aluminum: T4, T6, T5, annealing treatment ● Metal surface hardening heat treatment: gas soft nitriding, carburizing quenching ● Precision cleaning of precision parts: ultrasonic cleaning ● Surface treatment of parts: shot blasting, dry barrel processing ● Heat treatment of coil materials: tension tempering ● Surface treatment of coil materials: special coating treatment
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