OALib Journal期刊
ISSN: 2333-9721
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固溶处理温度对双相不锈钢在硫酸介质中腐蚀磨损行为的影响
, PP. 159-164
Keywords: 双相不锈钢,固溶处理温度,腐蚀磨损
Abstract:
采用销环式腐蚀磨损试验机研究了固溶处理的双相不锈钢在10%H2SO4中的腐蚀磨损行为.腐蚀磨损率-载荷关系曲线表明较高温度固溶的双相不锈钢在低载荷下的耐腐蚀磨损性比低温固溶的优,而在高载荷下却恰恰相反;阴极保护下(-600mV,SCE)具有同样的关系.扫描电镜观察证实,高温固溶处理产生大量铁素体而导致高载下出现脆性剥落是其耐腐蚀磨损性变坏的原因.
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