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介绍了35CrMoA调质镀铬,淬火后镀铬,2Cr_12NiMoWV、25Cr_2MoV氮化后疲劳试验以及现场测试研究,发现了氮化和淬火后镀铬的试件使用寿命大大提高.
The fatigue tests of 35CrMoA quenched and chrome plated, chrome plated after quenching, 2Cr_12NiMoWV, and 25Cr_2MoV after nitriding were introduced and field tests were carried out. The service life of the chromium plated specimens after nitriding and quenching was greatly improved.