铸造技术2018,Vol.39Issue(6):1341-1345,1363,6.DOI:10.16410/j.issn1000-8365.2018.06.052
深冷处理对310S不锈钢酸腐蚀磨损性能的影响
Effect of Cryogenic Treatment on Acid Corrosion Wear Resistance Property of 310S Stainless Steel
摘要
Abstract
The acid corrosion resistance property of AISI 310S stainless steel in 0.5 M H2SO4solution was studied after cryogenic treatment.The XRD, SEM, EDS and MFT-5000 friction tester were used to investigate the effect of different time of cryogenic treatment on corrosion wear resistance of the specimens.The results show that the acid corrosion resistance property of the material can be improved after deep cryogenic treatment.After deep cryogenic treatment for 4 h, the acid corrosion resistance properties of the samples become best and the corrosion potential increases from-0.333 V to-0.295 V when compared to noncryogenic treatment.The acid corrosion resistance property can also get better.After deep cryogenic treatment for 4 h, the wear rate will reach the minimum value 59×10-6mm3/Nm, and reduces by 57.6%when compare to the specimens without cryogenic treatment 93×10-6mm3/Nm.关键词
310S不锈钢/深冷处理/酸腐蚀/腐蚀磨损机理Key words
310S stainless steel/deep cryogenic treatment/acid corrosion/corrosive wear mechanism分类
矿业与冶金引用本文复制引用
朱和军,施琴,李长生..深冷处理对310S不锈钢酸腐蚀磨损性能的影响[J].铸造技术,2018,39(6):1341-1345,1363,6.基金项目
国家基金面上项目(1601220043) (1601220043)