青铜不锈钢是合金吗吗

来源：蜘蛛抓取(WebSpider) 时间：2017-02-11 14:53 标签： 紫铜是合金吗
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site or edit the error_page directive in
the nginx configuration file
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单项选择题不属于青铜的是（）
A．铜锌合金
B．铜锡合金
C．铜铝合金
D．铜铅合金
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D．尾轴衬套
A．主加元素Sn的含量为29%、含铜量为70%、其余为锌的锡特殊黄铜
B．主加元素Sn的含量为1%、含铜量为70%、其余为锌的锡特殊黄铜
C．主加元素Zn的含量为1%、含铜量为70%、其余为锡的锡特殊黄铜
D．主加元素Cu的含量为1%、含锌量为70%、其余为锡的锡特殊黄铜
A．细化组织提高机械性能
B．提高耐热性
C．提高耐磨性
D．提高耐蚀性
B．尾轴衬套
D．摇臂衬套The page is temporarily unavailable
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