T73 and RRA treatment improve the grain boundary character, which is help to inhibit hydrogen embrittlement and decrease anodic dissolution rate, then to improve the SCCR of the alloy.
T73和RRA时效处理改善了合金晶界特性,有助于阻止氢脆、减缓晶界阳极溶解速度,提高合金的抗应力腐蚀能力。
The mechanism of SCC is an anodic dissolution with film rupture rate-controlling.
应力腐蚀破裂机制为膜破裂控制的阳极溶解。
The creep rate was increased while the yield strength was reduced by anodic dissolution.
阳极电流不但使恒载荷下的不锈钢蠕变速度增加,而且使屈服强度下降。
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