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发明名称
铬镍铜铌氮高温耐热耐磨铸钢
摘要
本发明公开了一种铬镍铜铌氮高温耐热耐磨铸钢,其化学成分(重量%)为:C0.3~2.0%,Si1.36~2.50%,Mn0.83~2.50%,Cr20.0~46.0%,Ni8.0~50.0%,Cu0.05~1.50%,Nb0.04~2.5%,N0.05~0.50%,RE0.05~0.50%,P≤0.06%,S≤0.04%,Fe余量,用本耐热耐磨铸钢制造的发电锅动燃烧器喷口抗热裂性能好,使用寿命长,并且不开裂。
申请公布号
CN100513620C
申请公布日期
2009.07.15
申请号
CN200510132461.5
申请日期
2005.12.26
申请人
李东阁
发明人
李东阁
分类号
C22C38/48(2006.01)I
主分类号
C22C38/48(2006.01)I
代理机构
代理人
主权项
1、一种铬镍铜铌氮高温耐热耐磨铸钢,其特征在于其化学成分(重量%)为:C0. 3~2.0% Si1.36~2.50% Mn0.83~2.50% Cr20.0~46.0%Ni8. 0~50.0% Cu0.05~1.50% Nb0.04~2.5% N0.05~0.50%RE0. 05~0.50% P≤0.06% S≤0.04%Fe余量。
地址
200127上海市蒲东区茂兴路88号22F座
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