low tempering temperatures 低温回火温度
low temperature tempering 低温回火 ; 中温回火
Low & High Temperature Tempering 回火有低温回火及高温回火
Low andHigh Temperature Tempering 回火有低温回火及高温回火
low-high tempering 低高温回火
The definition of the technical parameters and the possibility to omit the low tempering have been discussed also.
并论述工艺参数的确定和讨论了取消低温回火工序的可能性。
The results show that the main causes of fracture is composition segregation and low strength resut from no quenching and tempering treatment.
结果表明，产生断裂的主要原因是材料内部成分偏析及未按要求对材料进行调质处理导致材料的强度较低。
This paper has studied hardness changing law of low carbon austenite-martensite double phases stainless steel at different tempering temperatures.
研究了低碳奥氏体— 马氏体双相不锈钢在不同回火温度下硬度变化规律。
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