3. Moreover, the optimum process parameters for the superplastic deformation of duralumin LY12CZ under an electric field are presented.
还介绍了硬铝ly12 CZ在强电场下超塑变形时的合理工艺参数。
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4. LY12 duralumin was heat treated on a trial basis and the variation of microstructure and mechanical properties with heat treatment process was obtained.
对LY 12硬铝合金进行了热处理工艺试验，获得了该合金热处理工艺与力学性能之间的关系。
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5. The test shows that turning technology is a valid method for machining micro-shafts of duralumin alloy, but some few problems need furthering investigation.
试验结果表明，应用车削技术加工硬铝材料的微小型轴类零件是一种有效的办法，但还有一些问题值得研究。
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6. The test shows that turning technology is a valid method for machining micro-shafts of duralumin alloy, but some few problems need furthering investigation.
