n.渗碳剂

The compositional recipe of carburizer and the technical parameter of heat treatment are determined by means of the microstructrue analysis,peeling analysis.TEM observation and sawability test. 通过显微组织分析、剥层分析、透射电镜分析和锯切性能试验后,确定了渗剂配方和工艺参数。

The influence of carburizer in salt bath which contains some rare earth elements on the technical paramenter of heat treatment and the property of hand saws with low carbon steel are investigated. 研究了在以渗碳为主的盐浴中加入适量含稀二盐的渗剂对20钢锯条热处理工艺参数和锯切性能的影响。

Keywords carburizer;coal briquette;briquetting process; 炼钢加碳剂;型煤;成型工艺;

drip feed carburizer 滴注渗碳剂

solid carburizer 固体渗碳剂