Improvements made in the Patent Object Main n 512.850 presented on 4 June 1982: procedure for aqueous quenching for Heat Treatment of metal parts and ferrous Alloys

摘要

Procedure for aqueous quenching, Heat Treatment of metals and Alloys ferreas.mejoran parts to the main Patent no. 512.580, filed on 4 June 1982.Consists in the templar to parts that have been brought to a temperature of 850jc in tempera Medium consisting of Aqueous 0.1 to 3.0 wt. polioxialquilenglicol ether molecular weight between 4 and 30.000, for a Weight of 0.5 to 1.5 in anti-corrosion Additive selected from salts of oxo acid C 7 to 13 and a alcanolamina of alcanolamina cinnamates, and the remainder being Water. The Parts To be treated are Carbon Steel and Aluminum based Alloys.