摘要
对铸造表面合金化过程进行了热力学分析,认为铁水向膏剂内浸渗是形成良好合金层的关键环节。硼砂及水玻璃的使用改善了铁水对合会颗粒表面的润湿性能,从而增加了铁水浸渗的动力,促进铁水的浸渗,最终形成良好的合金层。
The thermodynamic analysis shows that the infiItration of molten iron into the alloy powder paste is the key to form a surface alloying layer in the process of surface alloying during casting.Improving the“wetting” level of the molten iron to the alloy grain surface by using borax and sodium silicate in the paste makes the infiltrating power increase,and as a result,a satisfactory surfacing layer can be obtained.
出处
《钢铁》
CAS
CSCD
北大核心
1995年第11期38-41,47,共5页
Iron and Steel