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GCr15 钢奥氏体晶粒长大的有限元模拟

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2008-01-01

Journal: 机械工程材料

Included Journals: CSCD、ISTIC、PKU

Volume: 32

Issue: 12

Page Number: 88-90

Key Words: GCr15钢; 奥氏体晶粒; 有限元模拟

Abstract: 用Gleeble-3800型热模拟试验机研究了不同加热温度和保温时间对GCr15钢奥氏体晶粒的长大影响,得到了描述GCr15钢奥氏体晶粒长大规律
   的数学模型;并将该模型写入Marc的子程序,利用大型商业有限元软件Marc模拟了加热保温过程中GCr15钢奥氏体晶粒的长大过程。结果表明:晶粒长
   大的模拟结果与试验结果基本吻合。

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