Umaxe 720 is used with Umaxe Regenerator as a Neutral salt which gives freedom from Decarburization. It neither has a tendency to carburize the steel. It has an excellent tendency to readily soluble in water. Umaxe 720 is used in the above working range for Hardening of various Carbon steels, Alloy steels, Tool steels. Umaxe Regenerator is used at the rate of 325 Gms per 100 kgs of Umaxe 720 per 8 hrs. a day.