袁庆慧1魏和平1王秀花2张梅1(1棒材厂2技术研发中心):针对单机架初轧机轧制圆钢设计出一种多角孔型系统,介绍了该系统的设计及优化过程,通过实施,提高了轧机作业率:750mm初轧机圆钢工艺孔型优化OptimizationofPassSequenceforRoundRollingbySingleStandBloomingMillYuanQinghui1WeiHeping1WangXiuhua2ZhangMei1(1TheBarPlan;t2TheTechnicalR&DCenter)Abstract:Akindofmult-ianglepasssequenceforroundrollingbysinglestandbloomingmillwasdesigned.Thispaperpresentsthedesignofthissystemanditsoptimizationprocedure,throughtheimplementationofwhichtheoperatingrateoftherollingmillhasbeenenhanced.Keywords:750-mmbloomingmil;lroundstee;ltechnics;passoptimization120018,120~300mm165mm185mm21,,,,120~300mm165mm185mm2121,;,,,,,,,,,221211---:,,,,:,,:(1972-),,1994,,,212:,,;;,:,;,,,,,,,---(1),,,1331,202(128),,,,,=20~30,,r=0~5mm,32,,,,,,,,,,hbh=D-bb=102-132D:DbR,,R=90~150mm,223341850mm,,,,,,41h=D-bh,,,42b=102-132Db:Db435,190mm,190mm200mm,,120mm130mm,,661,,,,,,2005-2006,270mm~280mm,290mm~300mm62,,2006,180mm,,180mm~185mm,,160mm~165mm140mm~145mm771,,;72;73,,:2120074