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Effects of Copper and Sulphur on Mechanical Properties of Stainless Steel 4Cr13 |
GENG Hongming1,WU Xiaochun1,MIN Yongan1, WANG Hongbin1,ZHANG Hongkui2 |
1. College of Materials Science and Engineering, Shanghai University, Shanghai 200072, China; 2. Special Steel Branch, Baoshan Iron & Steel Co., Ltd., Shanghai 200940, China |
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Abstract The effect of copper and sulphur on mechanical properties of stainless steel 4Cr13 were studied by high temperature tensile test, impact test and polish test. Results showed that high temperature resistance of deformation of 4Cr13 is not changed by adding copper and sulphur. The percentage reduction in area of 4Cr13 is decreased by adding copper and sulphur. The impact toughness of 4Cr13 is decreased by adding sulphur, while increased by adding copper. The roughness of polished surface of 4Cr13 is increased by adding copper and sulphur.
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Received: 01 January 1900
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