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通过试验制定了 40 Cr钢超塑工艺并制出了复杂的钎头体零件 ,使生产率提高 41.6 % ,材料利用率提高34.8% ,制件质量进一步提高。
Through the experiment, 40 Cr steel superplasticization process was developed and complicated bit body parts were made, which increased the productivity by 41.6%, the material utilization by 34.8% and the quality of parts further improved.