| 高强韧性S450热轧管线钢带的研制与开发 |
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| 引用本文： | 晁飞燕,王作成. 高强韧性S450热轧管线钢带的研制与开发[J]. 宽厚板, 2010, 16(5): 18-21 |
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| 作者姓名： | 晁飞燕 王作成 |
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| 作者单位： | 山东大学 |
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| 摘 要： | 采用微合金化技术及ASP连铸连轧工艺和控轧控冷工艺,济钢自主研发了S450热轧管线钢带产品。该产品钢质纯净,焊接性能优良,具有很高的强度、良好的韧性和耐腐蚀性,各项技术指标均符合标准的要求。
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| 关 键 词： | 微合金化 中薄板坯连铸连轧 控制轧制 控制冷却 |
Research and Development of High Strength and Toughness S450 Hot Rolled Strip for Line Pipe |
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| Chao Feiyan,Wang Zuocheng. Research and Development of High Strength and Toughness S450 Hot Rolled Strip for Line Pipe[J]. Wide and Heavy Plate, 2010, 16(5): 18-21 |
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| Authors: | Chao Feiyan Wang Zuocheng |
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| Affiliation: | Chao Feiyan and Wang Zuocheng ( Shandong University) |
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| Abstract: | Jinan Iron and Steel Co. Ltd solely develops S450 hot rolled strip for line pipe by microaUoying tech-nique, ASP continuous casting and rolling process as well as controlled rolling and controlled cooling process. The steel grade is of high purity, excellent weldability, high strength, good toughness and corrosion resistance. All the technical indicators are conforming to the standard requirements. |
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| Keywords: | Microalloying ASP Controlled rolling Controlled cooling |
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