Meanwhile, the tip of precipitates along grainboundary becomes obtuse, the alloying elements are depleted in the region near the grainboundary and the stress corrosion resistance is bettered.
同时,晶界沉淀物的端部由尖锐变得圆钝,晶界临近区域中的合金元素贫化,使材料的应力腐蚀抗力提高。
2
High nitrogen and low nickel stainless steels exhibit attractive properties as high strength and ductility, good corrosion resistance and reduced tendency to grainboundary sensitization.
高氮低镍不锈钢具有良好的强度、延展性及耐腐蚀性能,且可以降低晶界的腐蚀敏感性。
3
The main cause of better corrosion resistance was due to growth of granules, decrease of grainboundary area, and formation of thick and compact oxidation film on the coating surface.