Adds the wet quenching and tempering

auto-tempering

coal tempering

coil tempering

Continuous Quenching and Tempering

curved tempering

direct and tempering

Direct Quenching and Tempering

Direct tempering

double tempering

DQ+Tempering

electric radiation tempering

flame tempering

Flame-tempering

forced convection-radiation tempering

grain tempering process

hardening and tempering

hardening with high tempering

heat tempering bar

High temperature additional tempering