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SURFACE HARDENING TREATMENT METHOD FOR SPUR GEAR OR HELICAL GEAR OF AUTOMATIC TRANSMISSION FOR POWER TRANSMISSION
SURFACE HARDENING TREATMENT METHOD FOR SPUR GEAR OR HELICAL GEAR OF AUTOMATIC TRANSMISSION FOR POWER TRANSMISSION
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机译:电力传输自动传动的斜齿轮或螺旋齿轮的表面硬化处理方法
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摘要
The present invention relates to a surface hardening treatment method for a gear and, more specifically, relates to a surface hardening treatment method, which comprises a step of dual frequency heating and cooling an oxidation prevention film after forming or diffusion treating the oxidation prevention film after a nitrogenous compound is covered.;COPYRIGHT KIPO 2017
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