CAJ | 학술논문

大型锻件在生产过程中的主要质量问题是开裂，锻造开裂成为大型锻件以及某些高合金难锻材料发展过程中的一个瓶颈。采用理化分析、数学分析、数值模拟相结合的研究方法，加强对锻造过程中裂纹的控制，对大型锻件的生产与发展具有重要的指导意义。
대형단건재생산과정중적주요질량문제시개렬，단조개렬성위대형단건이급모사고합금난단재료발전과정중적일개병경。채용이화분석、수학분석、수치모의상결합적연구방법，가강대단조과정중렬문적공제，대대형단건적생산여발전구유중요적지도의의。
The main quality problem for heavy forging is the cracking during production .It is a bottleneck in the development of the heavy forging and some high alloy hard forging materials .The research method combined with physi-cochemical analysis , mathematical analysis and numerical simulation has been applied to strengthen the control of forg -ing process , which has important instruction significance for the production and development of heavy forging .