reaging

Optimum retrogression and reaging heat treatment of super-high strength Al-Zn-Mg-Cu-Zr alloy containing Sc

含Sc超高强Al-Zn-Mg-Cu-Zr合金的回归再时效处理制度

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Effect of retrogression and reaging treatments on the microstructure and tensile properties of 2014 aluminium alloy has been investigated by means of tensile test and transmission electron microscope.

本文采用拉伸实验和透射电镜法，研究了2014铝合金的回归再时效（RRA）处理。

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The Precipitation Behavior of δ′ Phase in 1420 Al-Li Alloy Treated by Retrogression and Reaging

1420铝锂合金回归再回火析出δ′相行为

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Such microstruetures can be obtained by thermal shock reaging so as to achieve the optimum combination of major properties of high strength aluminium alloy.

通过本文提出的热冲击再时效工艺方法可以获得以上组织状态，从而达到高强度铝合金主要性能的最佳组合。

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The formation and the coarse of δ′ phase in 1420 Al-Li alloy treated by retrogression and reaging were investigated by means of small angle X-ray scattering ( SAXS) technique.

采用小角X射线散射技术研究了回归再回火处理1420铝锂合金δ′相的形成和粗化。

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Hardness changes of Al-Zn-Mg Alloy during retrogression and reaging

在时效-回归-再时效处理过程中Al-Zn-Mg系合金硬度的改变

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Effect of thermal shock reaging on the microstructure and properties of Al-Zn-Mg-Cu alloy

热冲击再时效对Al-Zn-Mg-Cu合金组织及性能的影响

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Retrogression and Reaging of Ag-Containing 7055 Al Alloy

含银7055铝合金回归再时效过程中的组织与性能变化

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The influence of different retrogression and reaging ( RRA) heat treatments on the microstructure and mechanical properties of the high-zinc super-high strength aluminum alloy was discussed.

研究了不同回归再时效（RRA）制度对高Zn超高强铝合金的力学性能和微观组织的影响。

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It was found that there existed a transition zone between δ′ phase and matrix for 5 h reaging treatment, and the transition zone disappeared for 48 h reaging, then the coarsening of δ′ particles was caused by their swallowing up each other. SONG DANDAN: LOVE AGAIN

结果表明，再回火5h析出的δ′相与基体之间存在过渡区，该过渡区经再回火48h处理后消失；之后δ′相粒子的粗化是通过互相吞并形成的

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Precipitation behavior of 7050 aluminium alloy has been studied by transmission electron microscopy and Vickers hardness tester after retrogression and reaging ( RRA) treatment.

采用TEM和维氏硬度计研究了回归再时效（RRA）处理对7050铝合金的影响，对处理后合金试样的强度和伸长率进行了测试，并对试样断口在SEM下进行了观察。

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Retrogression and Reaging treatments have been used for plate of Al_ ( 90) Zn_6Mg_3Cu alloy in T_6 state.

对Al＿（90）Zn＿6Mg＿3Cu合金T6状态的厚板进行了回归和再时效处理。

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Retrogression reaging treatment of spray deposited Al-Zn-Mg-Cu alloys

喷射沉积超高强Al-Zn-Mg-Cu合金的回归再时效处理

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Retrogression and reaging treatment of a 7055 type aluminum alloy

一种7055型铝合金的RRA处理

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This suggests that the δ′ phase particles are coarsened by licking up the transition interfacial layer before 16h reaging and swallow up each other after 16h reaging.

表明δ′相粒子的长大首先是吞噬过渡界面层长大，然后是互相吞并长大。

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