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热连轧带钢卷取传动过程中扇形板产生龟裂原因及防治措施
Authors
李勇
赵盛琨
Publication date
1 January 2016
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
为探究热轧扇形板在使用过程中产生龟裂纹的原因,结合现场扇形板的使用工况,采用ANSYS有限元分析方法,建立热力耦合模型对其使用过程中的温度场、应力场进行分析。分析结果表明,卷取过程中扇形板温度场和热应力场的不均匀性以及局部区域反复的应力集中和热疲劳是造成扇形板龟裂纹的主要成因,并提出了相应的改进和防治龟裂的方法和措施
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Last time updated on 05/04/2023