Neutral and Quenching Salt is used with regenerator for hardening tool steel and selectively carburised steel. The Salt is simple in application by brushing, dipping or spraying and has the feature of quick drying in a well ventilated area. The Salt is stable and eco-friendly in use and has no risk of cracking on uniform coating during process of heat treatment. The Salt is used for preparing initial melts of carburising salts hard. The Salt is used for preheating hot die steels and high speed steels prior to hardening. The Neutral and Quenching Salt has operating temperature ranging from 660 ° C to 900 ° C.
