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发明名称
一种三层复合瓦楞棍
摘要
本发明提供一种三层复合金属瓦楞棍,是瓦楞纸板机的重要零件,它由轴头和筒体焊接而成,其筒体为溶渣离心铸造的三层复合金属管制成,外层是Cr<sub>12</sub>MoV类高合金钢,内层是38CrTi类低合金钢,中间有内外两种金属的混合结合层。本发明可以直接选用不同的材质,以适应瓦楞辊内外所需机械性能的要求,减少了加工成本和材料损耗,降低了制造成本,延长了使用寿命。
申请公布号
CN101585249A
申请公布日期
2009.11.25
申请号
CN200810047740.5
申请日期
2008.05.19
申请人
周国良
发明人
周国良
分类号
B31F1/20(2006.01)I
主分类号
B31F1/20(2006.01)I
代理机构
代理人
主权项
1、一种三层复合金属瓦楞棍,由轴头和筒体焊接而成;其特征在于:筒体为三层复合金属。
地址
436031湖北省鄂州市凤凰街办菜元头村九组
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