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摘要：
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为满足航空器对锻件的技术要求,在工业化生产线中,采用力学性能检测,硬度检测,组织观察等方法研究了Al-2.18Cu-1.53Mg-0.97Fe-0.96Ni合金锻造工艺(锻造温度、变形程度、变形速度、热处理参数)对锻件组织和力学性能的影响,确定了该合金锻件生产工艺流程和锻造工艺参数。实验表明:该合金锻造温度范围确定为350~470℃,固溶温度是525~535℃,时效温度195℃,时效保温时间12 h。
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For meeting the technological requirements of aircraft forgings,the forging process of Al-2.18Cu-1.53Mg-0.97Fe-0.96Ni aluminum alloy on the industrial production line was studied,mainly the influences of its temperature,rate and extent of deformation,heat-treatment data on the microstructures and mechanical properties of this alloy,with the methods of tests of mechanical properties and hardness and micro-structural observation.Production process and technological parameters to forge the alloy were determined.The experimental results show that the temperature range to forge the alloy should be 350~470 ℃,its solution treatment 525~535 ℃,its aging temperature 195 ℃,and its aging holding time 12 h.
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作者简介：
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参考文献：
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