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yong gao tan ge tie jin xing shen ge de tan tao
Author(s): 
Pages: 26-32
Year: Issue:  11
Journal: Heat Treatment of Metals

Keyword:  高碳铬铁渗铬层金属铬粉含碳量低碳铬铁渗层厚度工业纯铁冲模具低碳钢固体渗铬;
Abstract: <正> 目前,国内外都采用金属铬粉和低碳铬铁为原料进行固体渗铬,德国的B·D·S法中指出,所用铬铁的含碳量应低(约为0.1%);英国的D·A·L法所采用铬铁含碳量也为0.1%;上海材料所和武汉材保所也是采用金属铬粉和含碳量不大于1%的铬铁粉为原料的。用金属铬粉渗铬,它的产量少,价格高昂。用低碳铬铁渗铬虽然价格便宜一些,但粉碎非常困难;而高碳铬铁的产量大,既便宜又容易粉碎。为此,我们从提高热冲模具的寿命出发,用三种不同
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