节点文献
电沉积RE-Ni-W-P-SiC复合镀层耐蚀性研究
Corrosion Resistance of Electrodeposited RE-Ni-W-P-SiC Composite Coatings
【摘要】 用全浸法和电化学综合测试仪测试阳极极化曲线法研究了RE Ni W P SiC复合镀层在不同浓度的HCl、H2SO4、H3PO4、FeCl3溶液中的腐蚀速率,并与316L不锈钢比较。结果表明:其耐蚀性优于316L不锈钢,复合镀层在H3PO4中的耐蚀性极好。
【Abstract】 The corrosion rate of RENiWPSiC composite coatings and 316L stainless steel have been studied by use of immersion method in H3PO4,FeCl3,H2SO4 and HCl solutions. Anodic polarization curves of composite coatings were also measured in these media. The results show that composite coatings have better corrosion resistance than that of 316L stainless steel in H3PO4,FeCl3,H2SO4 and HCl solutions. Composite coatings have excellent corrosion resistance in H3PO4 solution.
【关键词】 复合镀层;
全浸法;
阳极极化;
耐蚀性;
【Key words】 composite coating; immersion method; anodic polarization; corrosion resistance;
【Key words】 composite coating; immersion method; anodic polarization; corrosion resistance;
- 【文献出处】 机械工程材料 ,Materials For Mechanical Engineering , 编辑部邮箱 ,2003年02期
- 【分类号】TG174.4
- 【被引频次】8
- 【下载频次】95