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熱處理工藝: 滲碳，碳氮共滲，光輝淬火，調(diào)質(zhì)
Heat Treatment: Carburizing, Carbonitriding, Bright Quenching and Through Hardening

優(yōu)點: 變形量小。因為工件有特定的排列方式，滲碳和碳氮共滲的滲碳均勻，并且碰傷幾率小。
Advantages: Low deformations. The parts are racked in specific ways. Uniform carburized and carbonitriding cases. Little chances of part damages caused by touching each other.