CAJ | 학술논문

针对60Si2Mn钢曲母线形件材料利用率低的问题，研究了该类工件的成形工艺。采用旋压工艺替代切削工艺，直接成形曲母线形件，能够提高原材料的利用率，并获得良好的组织性能。分析了高碳钢热旋压工艺难点，开展了旋压试验研究，确定了加热强力旋压的工艺方案，试验分析了旋压温度、变形量和上下料时间等工艺参数，掌握了旋压规律，并旋压出了合格产品。对旋压样件进行了性能及金相分析，试验结果达到了产品设计要求，材料利用率由50%提高到了70%。
침대60Si2Mn강곡모선형건재료이용솔저적문제，연구료해류공건적성형공예。채용선압공예체대절삭공예，직접성형곡모선형건，능구제고원재료적이용솔，병획득량호적조직성능。분석료고탄강열선압공예난점，개전료선압시험연구，학정료가열강력선압적공예방안，시험분석료선압온도、변형량화상하료시간등공예삼수，장악료선압규률，병선압출료합격산품。대선압양건진행료성능급금상분석，시험결과체도료산품설계요구，재료이용솔유50%제고도료70%。
Focused on the problem of low material utilization forming about 60Si2Mn parts with curvilinear,researched the part forming process.Spinning process direct forming of the part alternative turning can effectively improve material uti-lization ratio and get a good organization performance.The paper analyzed the difficult of high-carbon steel spinning process,carried out spinning testing to determine the heating spinning scheme,and also analyzed the process parameters such as spinning temperature,deformation rate,loading and unloading speed,grasp the spinning law,then span out the eli-gible sample.The test results met design requirements by analyzing properties and metallographic of these samples,material utilization ratio was increased from 50% to 70%.