Through tests and analyse, the optimum technology parameter in strengthening steel ball, together with the proper process technology, was determined. Various performance indexes were also improved.
通过试验分析确定最佳钢球强化工艺参数及合理的加工工艺，提高钢球各项性能。
Through tests and analyse, the optimum technology parameter in strengthening steel ball, together with the proper process technology, was determined. Various performance indexes were also improved.
通过试验分析确定最佳钢球强化工艺参数及合理的加工工艺，提高钢球各项性能。
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