| SWRCH8A冷镦钢变形组织与腐蚀性能研究 |
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| 引用本文： | 朱志雄,刘玉龙,曹志强,易丹青,李志成,张鸿. SWRCH8A冷镦钢变形组织与腐蚀性能研究[J]. 金属制品, 2011, 37(2): 20-24,31. DOI: 10.3969/j.issn.1003-4226.2011.02.005 |
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| 作者姓名： | 朱志雄 刘玉龙 曹志强 易丹青 李志成 张鸿 |
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| 作者单位： | 1. 中南大学材料科学与工程学院,湖南,长沙,410083
2. 湖南华菱湘潭钢铁有限公司,湖南,湘潭,411101 |
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| 基金项目： | 国家自然科学基金，中国博士后科学基金资助项目，湖南省科技计划博士后科研资助专项 |
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| 摘 要： | 对SWRCH8A冷镦钢在室温经1/3和1/4冷镦变形后的组织与腐蚀性能进行研究.采用金相显微镜观察冷镦前后的微观组织,并用开路电位监测、Tafel曲线、电化学阻抗谱方法研究冷镦前后在质量分数为3.5%的NaCl溶液中的腐蚀行为.结果表明,冷镦前组织为铁素体和珠光体,珠光体在铁素体晶界处均匀分布,铁素体晶粒为等轴晶,大小...
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| 关 键 词： | SWRCH8A冷镦钢 冷镦变形 显微组织 腐蚀性能 |
Deformation microstructure and corrosion properties of SWRCH8A cold heading steel |
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| ZHU Zhi-xiong,LIU Yu-long,CAO Zhi-qiang,YI Dan-qing,LI Zhi-cheng,ZHANG Hong. Deformation microstructure and corrosion properties of SWRCH8A cold heading steel[J]. Steel Wire Products, 2011, 37(2): 20-24,31. DOI: 10.3969/j.issn.1003-4226.2011.02.005 |
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| Authors: | ZHU Zhi-xiong LIU Yu-long CAO Zhi-qiang YI Dan-qing LI Zhi-cheng ZHANG Hong |
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| Affiliation: | ZHU Zhi-xiong1,LIU Yu-long1,CAO Zhi-qiang2,YI Dan-qing1,LI Zhi-cheng1,ZHANG Hong1(1.College of Material Science and Engineering,Central South University,Changsha 410083,China,2.Hunan Valin Xiangtan Iron and Steel Company Limited,Xiangtan 411101,China) |
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| Abstract: | The deformed microstructure and corrosion properties research of cold heading steel SWRCH8A was investigated by 1/3 and 1/4 cold heading test under room temperature.To observe the microstructure before and after cold heading by metalloscope,the electrochemistry corrision properties before and after cold heading in 3.5% NaCl solution was examined by open circuit potential test,Tafel curve and electrochemistry impedance spectrum.The results show that the microstructure of SWRCH8A before cold heading consists ... |
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| Keywords: | SWRCH8A cold heading steel cold heading deformation microstructure corrosion properties |
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