.634. 北京科技大学学报 2006年第7期 1004m 100m 00m 图8工件内部不同位置的金相组织.(a)位置1；(b)位置2；(c)位置3：(d)位置4 Fig-8 Metallurgical structure at different positions;(a)Position 1;(b)Position 2;(c)Position 3;(d)Position 4 热与电磁学篇.北京：中国铁道出版社，2002 参考文献 [⑤)谭真，郭广文，工程合金热物性.北京：冶金工业出版社， 1994 [1]Mackerle J.Finite element analysis and simulation of quench- [6]Natarajan T T.Nagy EI K.Finite element analysis of electro- ing and other heat treatment process a bibliography (1976- magnetic and fluid flow phenomena in rotary electromagnetic 2001).Comput Mater Sci,2003,27(3):313 stirring of steel.Appl Math Modell.2004.28(1):47 [2]赖宏，刘天模.45钢零件淬火过程温度场的ANSYS模拟 [7]Liu CC.Xu X J.Liu Z.A FEM modeling of quenching and 重庆大学学报，2002,26(3)：82 tempering and its application in industrial engineering.Finite [3]曹嘉新，戴一一，屠挺生·锻坯感应加热的有限元分析.上 Elem Anal Des,2003,39(11):1053 海金属，2003,25(2)：41 [4]唐兴伦，范群波，张朝晖，等.ANSYS工程应用教程一 FEM analysis of the temperature field and microstructure of a 0.45%C steel component in induction heat treatment process QIN Ziran,LIU Guoquan,SONG Y uepeng,YIN Jianghui2 1)Materials Science and Engineering School.University of Science and Technology Beijing.Beijing 100083.China 2)Beijing North Vehicle Group Corporation.Beijing 100072.China ABSTRACI The commercial FEM analysis software ANSYS was used to simulate the induction heating process and cooling process of a special shape chassis part made of 0.45C steel.Combining with the tem- perature variation curve by simulation and the CCT curve of 0.45%C steel,the microstructure inside the workpiece was predicted after it was cooled in air.The result showed that the simulated data of temperature field and microstructure agree well with the experimental ones in industrial condition. KEY WORDS induction heat-treatment;finite element simulation:temperature field;microstructure图8 工件内部不同位置的金相组织．（a） 位置1；（b） 位置2；（c） 位置3；（d） 位置4 Fig．8 Metallurgical structure at different positions；（a） Position1；（b） Position2；（c） Position3；（d） Position4 参 考 文 献 ［1］ Mackerle J．Finite element analysis and simulation of quench￾ing and other heat treatment process a bibliography （1976— 2001）．Comput Mater Sci‚2003‚27（3）：313 ［2］ 赖宏‚刘天模．45钢零件淬火过程温度场的 ANSYS 模拟． 重庆大学学报‚2002‚26（3）：82 ［3］ 曹嘉新‚戴一一‚屠挺生．锻坯感应加热的有限元分析．上 海金属‚2003‚25（2）：41 ［4］ 唐兴伦‚范群波‚张朝晖‚等．ANSYS 工程应用教程——— 热与电磁学篇．北京：中国铁道出版社‚2002 ［5］ 谭真‚郭广文．工程合金热物性．北京：冶金工业出版社‚ 1994 ［6］ Natarajan T T‚Nagy E I K．Finite element analysis of electro￾magnetic and fluid flow phenomena in rotary electromagnetic stirring of steel．Appl Math Modell‚2004‚28（1）：47 ［7］ Liu C C‚Xu X J‚Liu Z．A FEM modeling of quenching and tempering and its application in industrial engineering．Finite Elem Anal Des‚2003‚39（11）：1053 FEM analysis of the temperature field and microstructure of a 0∙45％C steel component in induction heat-treatment process QIN Ziran 1）‚LIU Guoquan 1）‚SONG Y uepeng 1）‚Y IN Jianghui 2） 1） Materials Science and Engineering School‚University of Science and Technology Beijing‚Beijing100083‚China 2） Beijing North Vehicle Group Corporation‚Beijing100072‚China ABSTRACT The commercial FEM analysis software ANSYS was used to simulate the induction heating process and cooling process of a special shape chassis part made of0∙45％C steel．Combining with the tem￾perature variation curve by simulation and the CCT curve of 0∙45％C steel‚the microstructure inside the workpiece was predicted after it was cooled in air．The result showed that the simulated data of temperature field and microstructure agree well with the experimental ones in industrial condition． KEY WORDS induction heat-treatment；finite element simulation；temperature field；microstructure ·634· 北 京 科 技 大 学 学 报 2006年第7期