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di tan ma shi ti huo sai xiao yan jiu tong guo ji shu jian ding
Author(s): 
Pages: 62
Year: Issue:  6
Journal: Heat Treatment of Metals

Keyword:  低碳马氏体活塞销技术鉴定性功能价值工程疲劳强度渗碳工艺情况调研研究课题课题组;
Abstract: <正> 由江苏省金陵汽车制配厂与江苏工学院共同负责的低碳马氏体活塞销的研究课题,在南京通过省级技术鉴定。该课题组通过对活塞销的失效情况调研,从价值工程观点分析指出,目前的活塞销采用渗碳工艺,追求过大的耐磨性功能储备既不经济又不合理。课题组通过近三年的研究和装车运行考核证明:低碳马氏体活塞销的疲劳强度优于单面渗碳活塞销,且有足够的耐磨性功能储备。低碳马氏体
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