闫红红,胡勇,赵达文,李永堂

• 1:太原科技大学机械工程学院
• 2:金属材料成形理论与技术山西省重点实验室
• 3:太原科技大学材料科学与工程学院

摘要(Abstract)：

基于铸辗复合成形工艺,以Q235B环坯为研究对象,利用ProCAST软件对其压力成形过程进行数值模拟,研究工艺参数压力、浇注温度、模具温度对其凝固过程的影响规律,并采用正交法对工艺参数进行优化。结果表明,压力对极差值影响最大,其次是浇注温度、模具预热温度。优化后的工艺参数为:压力150 MPa、浇注温度1560℃、模具预热温度350℃。

关键词(KeyWords)： 环坯;压力成形;数值模拟;参数优化

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51405325,51135007,51174140);; 高等学校科技创新项目(2014144);; 校博士科研启动基金(20162024)

作者(Author): 闫红红,胡勇,赵达文,李永堂

DOI: 10.13289/j.issn.1009-6264.2017-0003

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