Evaluation of Intergranular Corrosion Sensitivity of 304 Stainless Steel
摘 要
采用共聚焦显微镜测量了经不同敏化处理的304不锈钢晶间腐蚀后的晶间裂纹深度, 通过统计晶间裂纹深度值的分布建立了304不锈钢晶间腐蚀敏感性的评价方法。如果晶间裂纹深度值大于0.5 μm, 则可认为所测试的304不锈钢发生了晶间腐蚀现象。
Abstract
The depth of microcrack was measured by laser scanning confocal microscope (LSCM), which was occurred by intergranular corrosion in 304 stainless steel of different sensitivity condition. The evaluation method of intergranular corrosion sensitivity of the 304 stainless steel was established by analysis the crack depth. It was found that if the intergranular crack depth was larger than 0.5 μm, the intergranular corrosion was believed to happen in 304 stainless steel.
中图分类号 TG146.4
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收稿日期 2011/3/27
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备注马红征(1969-),女, 高级工程师。
引用该论文: MA Hong-zheng,YANG Jun-hong,ZHAI Tong-de,SHI Ke-xue,YE Hong-chuan. Evaluation of Intergranular Corrosion Sensitivity of 304 Stainless Steel[J]. Physical Testing and Chemical Analysis part A:Physical Testing, 2011, 47(11): 686~689
马红征,杨军红,翟同德,石科学,叶红川. 304不锈钢晶间腐蚀敏感性的评定[J]. 理化检验-物理分册, 2011, 47(11): 686~689
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参考文献
【1】王笑天.金属材料学[M].北京: 机械工业出版社, 1986: 171-175.
【2】化工部化工机械研究院.腐蚀与防护手册[M].北京: 化学工业出版社,1989: 246-444.
【3】吴剑.不锈钢的腐蚀破坏与防护技术[J].腐蚀与防护,1997,18(3): 41-43.
【2】化工部化工机械研究院.腐蚀与防护手册[M].北京: 化学工业出版社,1989: 246-444.
【3】吴剑.不锈钢的腐蚀破坏与防护技术[J].腐蚀与防护,1997,18(3): 41-43.
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