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sai zi re chu li gong yi de gai jin
Author(s): 
Pages: 20-21
Year: Issue:  4
Journal: Valve

Abstract: 我厂生产的MF51/4X35旋塞阀塞子的材料是4Cr13不锈钢。该零件通过淬火处理硬度为HRC45~50,并获得马氏体组织。在奥氏体向马氏体的转变中,只有晶格的改组而没有成分的变化,即奥氏体中固溶的碳全部保留在马氏体的晶格之中,形成了碳在α铁中的饱和固溶体。通过高温?..
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