Which affect the finished product bearing the quality of heat treatment and grinding processes, often associated with bearing failures have a more direct relationship.
其中影响成品轴承质量的热处理和磨削加工工序，往往与轴承的失效有着更直接的关系。
In the direct squeeze casting process, the influence of the process parameters and heat treatment on the mechanical properties of AZ91D alloy is studied.
采用直接挤压铸造成形工艺，研究了挤压铸造工艺参数和热处理对AZ 91 D合金力学性能的影响。
The heat treatment technology of carbo - nitriding of steel has the characteristic of lower treatment temperature and direct quenching.
钢的碳氮共渗热处理工艺具有共渗温度低、可直接淬火等特点。
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