通过力学性能测试，扫描电镜、透射电镜观察等手段，研究了固溶淬火后不同程度预变形对2197铝锂合金力学性能及显微组织的影响。
The effects of plastic deformation prior to artificial aging on the microstructure and tensile properties of 2197 Al-Li alloy were investigated through tensile test, SEM and TEM.
固溶、淬火等热处理手段极大地提高了其机械强度，但同时使其内部产生了较大的残余应力。
Heat treatment methods, such as solid solution and quenching, have greatly enhanced its mechanical strength, which also leave a large internal residual stress in it.
介绍了固溶处理温度、淬火到时效间隔时间及时效制度等对2A70铝合金预拉伸厚板组织和性能的影响；
The effect of quenching temperature, the interval time from quenching to aging and aging institution to 2A70 aluminium alloy pre-stretching plate structure and properties are introduced.
航空铝合金为了获得高强韧性，必须进行固溶与时效处理，在淬火过程中产生很大的淬火残余应力。
These precipitation-hardened aluminum alloys gain their high strengths through heat treatment involving a severe quenching operation, which introduces a very high level of residual stresses.
研究了锰的质量分数、固溶处理温度和淬火冷却速度对锰不平衡偏聚的影响和不形成锰偏聚的条件。
It includes the effect of manganese content, solution treatment temperature and cooling rate on the non equilibrium segregation of manganese and condition of segregation formation.
不锈钢热处理业务：不锈钢热处理主要为马氏体不锈钢淬火，奥氏体不锈钢固溶。
Stainless steel heat treatment of business: stainless steel heat treatment is mainly for the martensite stainless steel quenching, austenitic stainless steel quenching.
即叶轮断裂是由于锻造加热时温度控制不好导致过热，在随后的淬火工序中又因加热温度过低，组织固溶强化效果差等综合原因所致。
The results show that the wheel hub cracking during radial impact testing was caused by excessive content of magnesium in the alloy as well as the overheating of the alloy during the solution process.
即叶轮断裂是由于锻造加热时温度控制不好导致过热，在随后的淬火工序中又因加热温度过低，组织固溶强化效果差等综合原因所致。
The results show that the wheel hub cracking during radial impact testing was caused by excessive content of magnesium in the alloy as well as the overheating of the alloy during the solution process.
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