热处理工艺对汽车用铸造铝合金组织与性能的影响
发布时间：2019-08-02 19:25
【摘要】：以汽车用A354铸造铝合金为对象,通过微观组织观察、硬度测试等方法研究了固溶处理与时效处理中的温度与时间对铝合金微观组织与力学性能的影响。结果表明,铸造铝合金A354最佳热处理工艺为:固溶处理525℃×10 h,时效处理175℃×6 h。在此工艺下,A354合金的布氏硬度值达到129 HB。
[Abstract]:The effects of temperature and time on the microstructure and mechanical properties of A354 cast aluminum alloy for automobile were studied by means of microstructure observation and hardness test. The results show that the optimum heat treatment process of cast aluminum alloy A354 is as follows: solid solution treatment 325 鈩，
本文编号：2522315
[Abstract]:The effects of temperature and time on the microstructure and mechanical properties of A354 cast aluminum alloy for automobile were studied by means of microstructure observation and hardness test. The results show that the optimum heat treatment process of cast aluminum alloy A354 is as follows: solid solution treatment 325 鈩，
本文编号：2522315
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