Whether heat treatment is carded out in-house or subcontracted, procedures must be drawn up and adhered to if the heat treatment process is to be properly controlled. Subcontract heat treatment should ...
Shock-resisting tool steels are designated as group S steels according to the AISI classification system. S1, S2, S5, S6, and S7 are the types of shock-resisting steels. The hardenability of group S ...