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发明名称
离心铸造高耐磨合金铸铁复合抗磨辊圈生产工艺
摘要
本发明提供了一种离心铸造高耐磨合金铸铁复合抗磨辊圈的生产工艺。本生产工艺由离心复合浇注工艺和热处理工艺组成,其特征在于复合抗磨辊圈外层含钒和多种少量无素合金铸铁,成分(%)为:C1.7~3.0、Cr11.0~20.0、V0.3~1.2、Mo1.0~2.0、Ni≤1.5、Mn≤1.5、Cu≤1.5、N0.06~0.15、Ce0.01~0.04、Ti≤0.10,内层为高强度球墨铸铁。其优点在于高耐磨性、内应力小、开裂倾向小,使用寿命高、性能价格比优越,使用于细碎炼矸石、水泥熟料等硬质材料。
申请公布号
CN1367270A
申请公布日期
2002.09.04
申请号
CN01134317.6
申请日期
2001.10.30
申请人
吴承健;孙立
发明人
吴承健;孙立
分类号
C22C37/06;B22D13/00
主分类号
C22C37/06
代理机构
代理人
主权项
1.一种离心铸造高耐磨合金铸铁复合抗磨辊圈。其特征在于复合抗磨辊圈外层为含较高钒和多种少量及微量合金元素共同复合合金化的高耐磨合金铸铁,成分(%)为:C1.7~3.0、Cr11.0~20.0、V0.3~1.2、Mo1.0~2.0、Ni≤1.5、Mn≤1.5、Cu≤1.5、N0.05~0.15、Ce0.01~0.04、Ti≤0.10,余量为Fe,内层为高强度球墨铸铁。
地址
100083北京市海淀区学院路30号39栋510
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