提出适合新型贝氏体钢的最佳热处理工艺。
The optimum heat treatment process is proposed for bainite steel.
钢的热处理有多少种操作方法？
How many operations are there in the heat treatment of steel?
最后对工具钢合金化及热处理质量控制问题进行了介绍。
Finally on tool steel alloying and heat treatment quality control problems were introduced.
因此，对于塑料模具钢的制造工艺，特别是热处理工艺也是大不相同的。
Therefore, plastic mold steel manufacturing processes, in particular the heat treatment processes are different.
通过热处理试验对t 23钢的回火脆性进行了研究。
The temper brittleness of T23 steel was studied through heat treatment experiment.
也许在最好的尺寸中这适用于工具钢的热处理。
Perhaps in greatest measure this applies to the heat treatment of tool steel.
研究了稀土及热处理对半钢组织中碳化物的形貌与力学性能的影响。
The effect of rare earth on impact fatigue property of cast semi steel was studied.
研究了汽车齿轮钢中带状组织形成的原因及其与热处理的关系。
Trial study of a new type of automobile gear steel 20CrMnMoV is carried out.
研究了汽车齿轮钢中带状组织形成的原因及其与热处理的关系。
Trial study of a new type of automobile gear steel 20CrMnMoV is carried out.
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