钎头体零件的超塑成形技术研究

The Research on the Superplastic Deformation of Dill Bit

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。

This paper works out the technology of 40Cr superplastic deformation by test and produces the complex dill bit parts.The productivity increases 40% and the utilization ration of materials increases 34.8%.The qualily of the parts improves further.