THE INFLUENCE OF APPLIED POTENTIAL ON THE EROSION-CORROSION BEHAVIOR OF AISI321 STAINLESS-STEEL IN ACIDIC SLURRY MEDIUM
文献类型:期刊论文
作者 | YAO, ZM; ZHENG, YG; KE, W |
刊名 | WEAR
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出版日期 | 1995-08-01 |
卷号 | 186期号:2页码:568-572 |
关键词 | EROSION CORROSION SLURRY APPLIED POTENTIAL ACID STEEL |
ISSN号 | 0043-1648 |
通讯作者 | YAO, ZM() |
英文摘要 | The influence of applied potential on the erosion-corrosion (E-C) behavior of AISI321 stainless steel in 10% H2SO4 + 15% corundum sand (60 mesh) acidic slurry was investigated using a modified slurry pot apparatus. The surface morphologies of E-C specimens at various applied potentials were observed by scanning electron microscopy. The results showed that cathodic protection could significantly decrease E-C rate, and the cathodic protection efficiency could be 73.6%. The influence of applied anodic potentials on the E-C behaviors could be classified as the following three types: A. The E-C rate increased sharply in region I (a little more positive than free-corrosion potential); B. The E-C rate decreased significantly in region II (stable passive region),and the anodic protection efficiency could be 64.5%; C. The E-C rate increased again in region III (transpassive region) because of intergranular corrosion. The appropriate potential range of anodic protection is 0-0.8 V (SCE). |
WOS研究方向 | Engineering ; Materials Science |
语种 | 英语 |
WOS记录号 | WOS:A1995RW62000030 |
出版者 | ELSEVIER SCIENCE SA LAUSANNE |
源URL | [http://ir.imr.ac.cn/handle/321006/126140] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | YAO, ZM |
作者单位 | CHINESE ACAD SCI,INST CORROS & PROTECT MET,CORROS SCI LAB,SHENYANG 110015,PEOPLES R CHINA |
推荐引用方式 GB/T 7714 | YAO, ZM,ZHENG, YG,KE, W. THE INFLUENCE OF APPLIED POTENTIAL ON THE EROSION-CORROSION BEHAVIOR OF AISI321 STAINLESS-STEEL IN ACIDIC SLURRY MEDIUM[J]. WEAR,1995,186(2):568-572. |
APA | YAO, ZM,ZHENG, YG,&KE, W.(1995).THE INFLUENCE OF APPLIED POTENTIAL ON THE EROSION-CORROSION BEHAVIOR OF AISI321 STAINLESS-STEEL IN ACIDIC SLURRY MEDIUM.WEAR,186(2),568-572. |
MLA | YAO, ZM,et al."THE INFLUENCE OF APPLIED POTENTIAL ON THE EROSION-CORROSION BEHAVIOR OF AISI321 STAINLESS-STEEL IN ACIDIC SLURRY MEDIUM".WEAR 186.2(1995):568-572. |
入库方式: OAI收割
来源:金属研究所
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