| 回火热处理对460MPa级海洋平台用钢板性能影响研究 |
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| 引用本文： | 杨跃辉,钟金红,张志军.回火热处理对460MPa级海洋平台用钢板性能影响研究[J].宽厚板,2012,18(2):4-7. |
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| 作者姓名： | 杨跃辉 钟金红 张志军 |
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| 作者单位： | 1. 河北钢铁技术研究总院
2. 舞阳钢铁有限责任公司 |
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| 摘 要： | 采用低碳的成分设计以及轧后调质工艺,开发出满足标准的50 mm厚460 MPa级钢板,并研究了回火温度对组织性能的影响。结果表明：在此成分设计的条件下,调质态的组织为回火贝氏体和M/A,此类组织具有优良的综合力学性能,而且在较宽的回火温度范围内获得良好的性能匹配。
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| 关 键 词： | 海洋平台用钢 低碳贝氏氏体钢 调质工艺 |
Investigation on Effect of Tempering Treatment on Properties of 460 MPa Grade Plates for Offshore Platform |
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| Yang Yuehui
,
Zhong Jinhong
,
Zhang Zhijun.Investigation on Effect of Tempering Treatment on Properties of 460 MPa Grade Plates for Offshore Platform[J].Wide and Heavy Plate,2012,18(2):4-7. |
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| Authors: | Yang Yuehui Zhong Jinhong Zhang Zhijun |
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| Affiliation: | 1 Hebei Iron and Steel Technology Research Institute;2 Wuyang Iron and Steel Co.Ltd) |
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| Abstract: | The 460 MPa grade plate with thickness of 50 mm for offshore platform which meets the standard are developed by composition design of low carbon content and Q+T.The effect of tempering temperature on microstructure and properties is studied.The results show that the microstructure after Q+T process is tempered bainite and M/A,which ensures the optimal comprehensive properties and obtain a good property match in a wider range of tempering temperature. |
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| Keywords: | Steel for offshore platform Low carbon bainite steel Q+T process |
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