1) classified aging
分级时效
1.
The results show it's difficult to improve the electrical conductivity by using routine method, but after deformation, the alloy that is done with classified aging can meet the requirement.
结果表明 ,采用常规时效处理工艺其导电率很难达到性能要求 ,而对冷变形后的合金予以分级时效则可以满足要求 ,其导电率可达 6 6 。
2) two step ageing
二段分级时效
1.
The mechanical properties of 7A04 aluminium alloy rods can meet with the customers requirements and the super-high strength aluminium alloy rod's productivity effect can be improve by means of optimizing the chemical components,improving the homogenization annealing process,adopting double hole extrusion die and higher temperature solid solution and two step ageing et al.
通过优化7A04铝合金成分配比与均匀化处理工艺,采取双孔模具挤压、高温固溶处理与二段分级时效等方法,满足了用户对产品性能的要求,提高了生产效率,实现了批量化生产超高强铝合金挤压棒材的目标。
4) step ageing treatment
分级时效处理
5) two-stage ageing
双级时效
1.
The effect of two-stage ageing and retrograssion and reaging heat treatment(RRA)on the fracture toughness and stress corrosion cracking resistance of B95ЛЧ forging was studied.
研究了双级时效工艺和回归再时效(RRA)工艺对B95ЛЧ铝合金锻件的断裂韧性和应力腐蚀性能的影响。
6) three-step aging
三级时效
1.
Sutdy on the three-step aging of 6A60 aluminum alloy sheet;
6A60铝合金板材三级时效工艺研究
补充资料：时效
见脱溶。
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参考词条