李廷举

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 辽宁省高校重点实验室主任

性别:男

毕业院校:日本国名古屋大学

学位:博士

所在单位:材料科学与工程学院

学科:材料加工工程

联系方式:0411-84708940

电子邮箱:tjuli@dlut.edu.cn

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Study on plastic behaviours of CuNi10Fe1Mn alloy tubes under cast-roll process

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论文类型:期刊论文

发表时间:2009-12-01

发表刊物:MATERIALS & DESIGN

收录刊物:SCIE、EI、Scopus

卷号:30

期号:10

页面范围:4478-4482

ISSN号:0261-3069

摘要:The cast-roll process (CRP) is widely used in ACR (air conditioning and refrigeration copper. tubes), which can increase the yield and greatly reduce the cost However, there are few studies of CuNi10Fe1Mn alloy tubes on CRP. The purpose of this paper is to provide the based datum for study of CuNi10Fe1Mn alloy tubes. The paper explored the three major processes of horizontal continuous casting, planetary rolling and drawing, and studied the macrostructure, microstructure, mechanical properties and activation energy for deformation of planetary rolling. The results demonstrate that: the CuNi10Fe1Mn alloy tubes have good properties, so it is feasible to be produced by CRP; CRP can refine grains, which is one of the several strengthening methodologies developed to restrict the dislocation motion; the power of planetary rolling mill may be increased approximately 2.0-3.0 times than that of C12200; the rolled tubes of CuNi10Fe1Mn alloy still could be drawn by three passes deformation without an intermediate annealing. (C) 2009 Elsevier Ltd. All rights reserved.