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发明名称
一种气阀钢
摘要
本发明公开了一种气阀钢,是制备发动机进、排气阀的主要材料,按重量计,含有0.5~0.55%碳(C)、小于0.3%硅(Si)、8.3%~9.7%锰(Mn)、小于0.035%磷(P)、小于0.025%硫(S)、3.5~4%镍(Ni)、20.5~21.5%铬(Cr)和0.37~0.44%氮(N),主要以铁(Fe)平衡,偶存元素和杂质。该气阀钢具有较高的耐高温、耐磨、耐腐蚀性能。
申请公布号
CN1654697A
申请公布日期
2005.08.17
申请号
CN200510038015.8
申请日期
2005.03.02
申请人
宫友军
发明人
吴申庆;宫友军
分类号
C22C38/58;C22C1/06
主分类号
C22C38/58
代理机构
代理人
主权项
1、一种气阀钢,按重量计,含有0.5~0.55%碳(C)、小于0.3%硅(Si)、8.3%~9.7%锰(Mn)、小于0.035%磷(P)、小于0.025%硫(S)、3.5~4%镍(Ni)、20.5~21.5%铬(Cr)和0.37~0.44%氮(N),主要以铁(Fe)平衡,偶存元素和杂质。
地址
225722江苏省兴化市张郭镇罗磨村三组
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