hardening and tempering
常见例句
- The heat treatment process comprises annealing, hardening and tempering.
热处理过程包括：退火、淬火与回火。 - DGJW40 is a new kind of Steel-bonded carbide, hardening and tempering of this alloy have been made.
DGJW40是一种新型的钢结硬质合金，对其进行了淬火与回火试验。 - Because the hardness of substrate was low after vacuum melting, the hardness of substrate was increased by hardening and tempering methods.
由于真空烧结涂层基体的硬度较低，采用对基体调质处理的方法来提高涂层基体的硬度。 返回 hardening and tempering