| 关于低合金结构钢热校正后的性能变化研究 |
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| 引用本文： | 潘韧坚,张新强,章庆安,钱会永,郑燕. 关于低合金结构钢热校正后的性能变化研究[J]. 钢结构, 2011, 0(7): 16-19 |
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| 作者姓名： | 潘韧坚 张新强 章庆安 钱会永 郑燕 |
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| 作者单位： | 浙江精工钢结构有限公司,浙江绍兴,312030 |
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| 摘 要： | 对目前国内外钢结构标准中校正控制温度的差异及相关问题进行探讨,确定试验方案.对热校正常用的烤火工艺进行模拟,测试环境温度为35℃时,烤火过程产生的热效应对不同板厚低合金结构钢Q345-B材质钢板的力学指标和金相组织的影响,分析表面温度、板厚与钢板性能变化之间的相互关系,推荐烤火工艺的最佳控制温度范围.
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| 关 键 词： | 钢结构 低合金钢板 热校正 温度极限 性能变化 |
ANALYSIS ON PROPERTY CHANGE ABOUT LOW ALLOY STRUCTURE STEEL PLATE AFTER HOT CORRECTION |
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| Pan Renjian,Zhang Xinqiang,Zhang Qing'an,Qian Huiyong,Zheng Yan. ANALYSIS ON PROPERTY CHANGE ABOUT LOW ALLOY STRUCTURE STEEL PLATE AFTER HOT CORRECTION[J]. Steel Construction, 2011, 0(7): 16-19 |
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| Authors: | Pan Renjian Zhang Xinqiang Zhang Qing'an Qian Huiyong Zheng Yan |
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| Affiliation: | Pan Renjian Zhang Xinqiang Zhang Qing'an Qian Huiyong Zheng Yan(Zhejiang Jinggong Steel Building Co. Ltd,Shaoxing 312030,China) |
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| Abstract: | The difference of hot correction control temperature between the standards in steel structure at home and abroad,and relative questions have been discussed,the testing program is decided.Through simulating the general method of hot correction,testing the heat effect to different thickness low alloy steel plate of Q345-B on mechanical property and metallographical organization at 35 ℃,and the relationship of surface temperature,thickness and steel plate mechanical property are analysed,the optimal range of control temperature of hot correction is recommended. |
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| Keywords: | steel structure low alloy steel plate hot correction temperature limit property change |
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