the complicated shaped parts are able to be singly formed by a superplastic forming process.
用超塑性成形工艺能一次成形出复杂形状的零件。
based on the direct-reverse superplastic forming tc4 deep cylinder with uniform thickness(thickness accuracy: 1.
以正反向超塑成形厚度均匀的tc4钛合金深筒形件为背景(厚度精度要求1。
the superplastic forming experimental process of the in-supply aluminum alloy ly12 after it is superplastic pre-treated is described in this paper.
介绍了供应状态铝合金ly12经超塑预处理后的超塑成形试验过程。
finally, the successful superplastic gas pressure bulging forming experiment proves the satisfying superplastic forming capability of the alloy.
通过胀形实验可以看出,该镁合金板材的超塑成形性能好, 具有良好的超塑性成形应用潜力。
the superplastic forming of the precision plastics telephone key die can be realized in optimum conditions. the results show that the technology has good practical effect.
在最佳变形条件下利用该钢进行精密塑料电话机按键模的超塑成形,可一次成形出精度较高的模具,证明其有较好的应用效果。
superplastic forming of the empty cone part with 8 surface protuberances made of 7a04 aluminium alloy has been tested after analysis of its structure process.
在对空心圆锥体外侧表面带凸耳的7a04铝合金零件超塑性成形结构工艺性分析的基础上,进行模具设计和超塑性成形试验。
this paper introduces new developments of superplastic forming mechanics in terms of superplastic shaping of thin sheet and bulk metals , and points out some opinions .
本文按薄壁类零件邗体积类零件的超塑成形分别介绍了超塑成形力学发展的新动向,并提出了看法。
this part by superplastic forming process if simpler and saving material over 60% than by machining process.
与原机加工工艺相比,超塑性成形该零件的工艺简单,节省材料60%以上。
the results show that bp artificial neural network can be used in predicting mechanical properties and grain size of materials after superplastic forming and its predicting error is less than 7%.
结果表明,bp神经网络用于材料超塑性变形后的力学性能及晶粒尺寸预测是可行的,其预测误差小于7%。
the metal flowing patterns in the narrow die cavity during the superplastic forming process were analysed.
分析了在超塑状态下,金属在轴向狭长槽型腔中的流动规律。
this paper discusses the appliaction of superplastic forming technique to the processing of dies for standardized parts.
本文把超塑成形技术引入标準件模具的加工中。
superplasticity and superplastic forming (spf) are currently restricted to only a few materials in sheet form, using mostly pressure forming technique for aerospace application.
目前,超塑性和超塑成形(spf)在航空航天方面的应用主要是采用压力成形技术成形少数几种板料。
this part by superplastic forming process is simpler and saving material over 60% than by machin…
超塑性成形工艺制造该零件比原机加工工艺简单,节省材料超过60%。