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qi ti tan dan gong shen ceng zhong de hei se zu zhi
Author(s): 
Pages: 54-61
Year: Issue:  5
Journal: Ordnance Material Science and Engineering

Keyword:  气体碳氮共渗渗层弯曲疲劳强度组织缺陷残余应力使用性能浓度分布工艺控制氮势零件性能;
Abstract: <正> 碳氮共渗齿轮的使用性能(弯曲疲劳强度、接触疲劳强度和耐磨性),在许多情况下,主要由渗层中的碳氮浓度分布、组织及残余应力状态所决定。因此,如何保证渗层的质量,就成为一个重要问题。 倘若工艺控制不好,渗层中便会出现一些组织缺陷,如:网状和带状屈氏体、网状
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