双相不锈钢磨损腐蚀的机理及强化途径  

Mechanism of the Erosion-corrosion and Avenues of Improving the Erosion-corrosion Resistance of the Duplex Stainless Steel

作　　者：郭绪镇[1] 董飞[1] 李镜银[1] 吴智信[1] 

机构地区：[1]中国船舶重工集团公司第七二五研究所,河南洛阳471039

出　　处：《材料开发与应用》2010年第3期84-87,93,共5页Development and Application of Materials

摘　　要：本文介绍了铸造双相不锈钢磨损腐蚀的机理,综述了形变强化、第二相强化、热处理及微量元素合金化等强化双相不锈钢耐磨损腐蚀性能的途径。对指导双相不锈钢的材料设计、性能研究,特别是新型抗冲刷腐蚀磨损材料的应用等起到一定的指导作用。The mechanism of erosion-corrosion of duplex stainless steel is introduced and the ways to improve the erosion-corrosion resistance of duplex stainless steel such as stain hardening,secondary phase strengthening,heattreatment as well as minim element alloying are summarized in this paper,to provide a guidance for materials design and performance study,especially for the application of new erosion-corrosion resistent materials.

关 键 词：双相不锈钢 磨损腐蚀 形变强化 第二相强化 热处理 

分 类 号：TG172[金属学及工艺—金属表面处理]