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苏联最近研制成一种新的加快零件渗碳过程的固体渗碳剂,并已用于生产。这种渗碳剂的配制如下:将70克焙烧过的纯碱(Na_2CO_3)和70克亚铁氰化钾(黄血盐K_4[Fe(CN)_6]3H_2O)一起加到1公斤锯末中去,均匀混合即成。
The Soviet Union recently developed a new solid carburizing agent that speeds up the carburizing of parts and has been used in production. The carburizing agent was formulated as follows: 70 grams of roasted soda ash (Na2C03) and 70 grams of potassium ferrocyanide (yellow salt K4 [Fe (CN) 6] 3H20) were added to 1 kg of sawdust, Serve evenly.