Nitriding treatment to strengthen the machine tool industry and industrial machinery.

[Technical Data Presentation] Nitriding treatment that diffuses nitrogen into the surface of steel, dramatically strengthening the surface of the steel.

Kyokuto Nitriding Laboratory Co., Ltd. has specialized in "nitriding treatment" for over 50 years, conducting metal surface hardening and heat treatment for machine parts, aircraft parts, and more. Leveraging our unique perspective as a precision machinery manufacturer and the know-how cultivated through rigorous manufacturing processes, we are engaged in research and development of technologies and systems that only we can provide. We aim to contribute widely to society as a company that earnestly tackles any challenges in various fields of machine parts, which are becoming increasingly complex and demanding high precision. [Business Activities] - Gas nitriding treatment (ordinary nitriding, SP treatment, UN treatment) SP: SP treatment (special nitriding treatment for stainless steel) UN: Ulnite (long-time treatment to thicken the nitrided layer) - Gas soft nitriding treatment (nitrogen-based) - Stress relief annealing treatment - Oxidation-free annealing treatment We are currently offering downloadable technical materials for "Company Profile" and "What is Nitriding?" For more details, please contact us or download the catalog.

Processing ContractSurface treatment contract service