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中碳合金结构钢端淬曲线的非线性方程法模拟
引用本文:宋月鹏,刘国权,刘胜新,刘建涛,王延龙,李少峰.中碳合金结构钢端淬曲线的非线性方程法模拟[J].材料热处理学报,2004,25(4):85-88.
作者姓名:宋月鹏  刘国权  刘胜新  刘建涛  王延龙  李少峰
作者单位:1. 北京科技大学材料学院,北京,100083
2. 北京北方车辆集团有限公司,北京,100072
3. 山西利民机械有限公司,山西,太谷,030812
基金项目:国家自然科学基金资助项目 (No .50 2 71 0 0 9)
摘    要:利用余柏海非线性模型模拟计算了中碳合金结构钢的端淬曲线,结果表明,因为该模型未考虑合金元素对钢淬透性影响的交互作用,计算所得复合合金化的中碳钢端淬曲线与实测结果偏差较大。给出了中碳合金结构钢端淬曲线模拟过程中合金元素交互作用的数学模型,引入合金化交互当量参数(L0),并利用该改进模型对多元合金结构钢的端淬曲线进行模拟计算,结果与文献给出的曲线吻合得较好。

关 键 词:端淬曲线  中碳钢  非线性方程法  合金化交互作用  计算机模拟
文章编号:1009-6264(2004)04-0085-04

Prediction of Jominy End-quench Curves of Medium-carbon Alloy Steels by Nonlinear Equation Method
SONG Yue-peng ,LIU Guo-quan ,LIU Sheng-xin ,LIU Jian-tao ,WANG Yan-long\,LI Shao-feng.Prediction of Jominy End-quench Curves of Medium-carbon Alloy Steels by Nonlinear Equation Method[J].Transactions of Materials and Heat Treatment,2004,25(4):85-88.
Authors:SONG Yue-peng  LIU Guo-quan  LIU Sheng-xin  LIU Jian-tao  WANG Yan-long\  LI Shao-feng
Affiliation:SONG Yue-peng 1,LIU Guo-quan 1,LIU Sheng-xin 1,LIU Jian-tao 1,WANG Yan-long\+2,LI Shao-feng 3
Abstract:The Jominy end-quench curves of medium-carbon alloy steels were predicted by Yu Baihai's nonlinear equation method. Without considering the effects of alloying elements interactions on the curves, the simulation results for multi-alloying medium-carbon steels were different from that in literature.An improved mathematic model for simulating the Jominy end-quench curves of medium-carbon alloy steels was proposed by intruducing a parameter named alloying element interactions equivalent (L e). With the improved model, the simulated Jominy curves of medium-carbon alloy steels agree very well with the experimental ones.
Keywords:Jominy end-quench curve  medium carbon alloy steel  nonlinear equation method  alloying element interaction parameter  computer simulation
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