1) two-step overaging
双级过时效
1.
Compared with overaging at 400 ℃, two-step overaging at 300 ℃ + 400 ℃ following pre-deformatiom results in that the spacing among the particles increases from 2.
结果表明:过时效前的预轧制变形所形成的应变区为第二相提供了均匀的形核位置,提高了第二相粒子的体积分数;与400℃单级过时效相比,预变形后采用300℃+400℃双级过时效可使第二相粒子间距由2。
2) 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。
3) double aging
双级时效
1.
The effects of double aging on mechanical properties of low pressure casting aluminum alloy wheel were studied.
研究了双级时效工艺对A356铝合金低压铸造轮毂力学性能的影响。
2.
The results demonstrate that double aging can be used to accelerate aging processing and increase corrosion resistance.
为了进一步调整现有的热处理工艺,充分挖掘1420铝锂合金的综合性能潜力,采用单级时效和双级时效两种时效工艺,系统地研究了时效工艺对1420铝锂合金组织及性能的影响,重点研究了双级时效对合金沉淀相析出行为及合金性能的影响。
3.
Normal stretching property and eletrical conductivity of 7475 aluminum alloy under the conditions of double aging and regression re-aging(RRA) are measured.
测定了7475铝合金双级时效及回归再时效(RRA)工艺状态下的常规拉伸性能和电导率,并通过标准三点弯和圆周切口圆柱试验测定各时效工艺的断裂韧性。
4) duplex aging
双级时效
1.
Effect of duplex aging on microstructure and properties of 7050 aluminium alloy;
双级时效对7050铝合金组织和性能的影响
2.
The effects of duplex aging conditions on the microstructures,mechanical properties and electrical conductivity of the 7A52 aluminum alloy were investigated by means of tensile,conductivity measurement and transmission electron microscopy.
采用拉伸力学性能测试、电导率测定、透射电镜分析等手段研究双级时效处理条件下7A52铝合金的力学性能、电导率和显微组织结构。
5) dual aging
双级时效
1.
The influences of the annealing, quenching and dual aging process on the structure and propertiesof Al -Zn-Mg-Cu alloy sheets are studied.
研究了退火、淬火、双级时效工艺参数对A－Zn－Mg－Cu合金薄板组织、性能的影响。
2.
The influences of the quenching and dual aging process on the structure and properties of 7475 alloy plates are studied.
研究了淬火、双级时效工艺参数对7475厚板组织、性能的影响。
6) two-step ageing
双级时效
1.
Effects of the two-step ageing on microstructure and properties of 7475 aluminum alloy;
双级时效对7475铝合金组织与性能的影响
2.
The transformation of microstructure and properties of an Al-Zn-Mg-Cu alloy after two-step ageing was studied under different experimental conditions to find out the best two-step ageing schedule for hardness and strength electrical conductivity.
试验研究了不同时效工艺制度对Al-Zn-Mg-Cu合金组织及性能的影响规律,探讨了使7×××合金既具有较高强度又有较好的抗应力腐蚀性能的双级时效工艺。
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条