【作者】 王龙妹； 岳丽杰； 朱京希； 林勤；

【Author】 Wang Longmei~1, Yue Lijie~(2*) , Zhu Jingxi~1, Lin Qin~3(1. Central Iron & Steel Research Institute, Beijing 100081, China; 2. Northeastern University, Shenyang 110004, China; 3. University of Scienceand Technology ofBeijing, Beijing 100083, China)

【机构】 钢铁研究总院； 东北大学； 北京科技大学；

【摘要】 通过金相光学显微镜、扫描电镜及能谱仪,金相定量图象分析仪、非水电解分离夹杂+ICP方法分析固溶稀土含量、电化学腐蚀性能等分析测试手段研究了稀土在耐候钢中存在的形式、非金属夹杂物的形态、尺寸、分布及对耐蚀性能的影响。更多还原

【Abstract】 Solid-soluble content of rare earth in steel was analyzed by non-aqua electroanalysis and ICP. Influence of RE on shape, dimension and distribution of nonmetallic inclusion in weathering steels was analyzed with metallograph, SEM + EMPA and image analyzer. Influence of RE on weather resistance have been analyzed with electrochemical methods.更多还原