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1·用有限单元法对7005铝合金通过平面分流模成型齿轮泵体型材的主要过程进行了模拟。
The main forming process of 7005 aluminum by porthole die is simulated with the FEM (finite element method).
2·通过力学性能以及抗应力腐蚀的测定，对7005铝合金的热处理工艺进行了研究。
The heat treatment process of 7005 alloy is studied in terms of mechanical properties and resistance to stress corrosion test.
3·本发明涉及铝合金制备技术领域，具体涉及一种大直径7005铝合金圆铸锭及其制备方法。
The invention relates to the technical field of aluminum alloy preparation, in particular to a large-diameter 7005 aluminum alloy round ingot and a preparation method thereof.