high tempering temperature material 高回火温度材料
high temperature tempering 高温回火
low-high tempering 低高温回火
hardening and high temperature tempering 调质
Low & High Temperature Tempering 回火有低温回火及高温回火
middle high temperature tempering 高温回火
Advanced high strength after quenching and tempering has good mechanical properties and low temperature impact toughness.
高强度的高级淬火低温回火后具有良好的综合力学性能和低温冲击韧度。
The principle for the oil-quenching and tempering technology of two high chromium martensitic stainless steels is introduced.
介绍两种高铬马氏体不锈钢的油淬火回火工艺原理；
It is advantageous to the designing and optimization of tempering process for high speed steel.
有利于回火工艺的设计和优化。
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