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| HRB400 MPa超细晶粒碳素钢筋组织性能 | |
| 引用本文： | 张兴友,李激光,王长生,曾尚武. HRB400 MPa超细晶粒碳素钢筋组织性能[J]. 鞍山钢铁学院学报, 2011, 0(1): 24-27 |
| 作者姓名： | 张兴友 李激光 王长生 曾尚武 |
| 作者单位： | [1]辽宁科技大学材料与冶金学院,辽宁鞍山114051 [2]山东石横特钢集团有限公司,山东肥城271612 |
| 摘 要： | 采用临界奥氏体控轧控冷新技术,开发出不含Nb、V、Ti等微合金元素的超细晶HRB400III级钢筋,对其力学性能和显微组织进行分析,结果表明晶粒尺寸达到2～6μm,性能符合GB1499-98要求 |
| 关 键 词： | 带肋钢筋 超细晶 控轧控冷 |
Microstructure and performance of ultra-fined grain of HRB400 MPa bars |
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| Affiliation: | Z HANG X ing-you1 , L I J i-guang1 ,WANG Chang-sheng1＇2 , ZE NG Shang-wu1 (1. School of Materials Science and Metallurgy, University of Science and Technology Liaoning, Anshan 114051, China; 2. Shandong Shiheng Iron and Steel Group Co Ltd,Feicheng 271612,China) |
| Abstract: | Ultra-fined grain of HRB400 MPa bars without Nb,V,Ti alloying elements are exploited by the critical austenite controlled rolling and cooling technology,the results show that the grain size is up to 2～6 μm,the performance satisfies the requirements of GB1499-98 standard through the mechanical performance and microstructure analysis |
| Keywords: | ribbed steel bar ultrafine grain controlled rolling and cooling |
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