To include the quenching and tempering intermediate softeningannealing and finishing after.
要包括中间的软化退火和精加后的淬火及回火。
2
The most commonly used heat treatments on metals are softeningannealing, quenching, normalizing, surface hardening treatment, precipitation hardening.
最常见的热处理包括软化退火、淬火、正火、表面强硬化、淀积硬化。
3
Hardness can do 61 — 65hrc maturation process is: annealing, softening after casting machining, machining of air cooling after quenching and low temperature stress tempering.