| 大型锻钢支承辊热处理工艺的探讨 |
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| 引用本文： | 赵晓辉,章大健,范国平.大型锻钢支承辊热处理工艺的探讨[J].重型机械,2011(5):23-26. |
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| 作者姓名： | 赵晓辉 章大健 范国平 |
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| 作者单位： | 1. 中国重型机械研究院有限公司,陕西西安,710032
2. 宝钢集团常州轧辊制造公司,江苏常州,213019 |
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| 摘 要： | 针对大直径锻钢支承辊热处理调质困难问题，通过控制辊坯的冶炼、锻造、锻后热处理及辊身淬火前的预备热处理的工序质量，达到锻钢支承辊的设计要求。试验表明：正火处理既可调整辊坯组织，又可保证辊颈硬度及综合机械性能，工频感应-淬火可使硬度均匀性提高，满足了用户的使用要求。
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| 关 键 词： | 锻造 热处理 辊身 表面淬火 |
Technology for heating processing of large-scale forged steel supporting roller |
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| ZHAO Xiao-hui,ZHANG Da-jian,FAN Guo-ping.Technology for heating processing of large-scale forged steel supporting roller[J].Heavy Machinery,2011(5):23-26. |
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| Authors: | ZHAO Xiao-hui ZHANG Da-jian FAN Guo-ping |
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| Affiliation: | ZHAO Xiao-hui1,ZHANG Da-jian2,FAN Guo-ping2 (1.China National Heavy Machinery Research Institute Co.,Ltd.,Xi'an 710032,China,2.Baosteel Group Changzhou Roll Manufacturing Company,Changzhou 213019,China) |
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| Abstract: | In allusion to the difficulty of tempering in heating processing of large-scale forged steel supporting roller,the design requirements of controlling the process quality in the aspects of roll blanksmelting,forging,heat treatment after forging and heat treatment before quenching are proposed to ensure the quality of large-scale forged steel supporting roller.The experiment shows that the normalizing treatment can adjust the roller blank texture,and guarantee the stiffiness of roller neck and comprehensive m... |
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| Keywords: | Forging heat treatment roller body surface quenching |
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