热卷箱是置于热连轧钢带生产线上粗轧机与精轧机之间,将中间坯卷取和开卷的一种设备。通过设备和工艺攻关,太钢2250热连轧生产线成功地应用热卷箱规模化生产热轧2～5.2 mm 300系和400系不锈钢带,提高了钢带的表面质量和生产效率。文中...热卷箱是置于热连轧钢带生产线上粗轧机与精轧机之间,将中间坯卷取和开卷的一种设备。通过设备和工艺攻关,太钢2250热连轧生产线成功地应用热卷箱规模化生产热轧2～5.2 mm 300系和400系不锈钢带,提高了钢带的表面质量和生产效率。文中探讨了热卷箱应用于不锈钢带生产的优劣势和生产中易出现的划伤和花印等问题。展开更多
In a coil box between the roughing and finishing stands on a hot strip mill,a problem has been encountered that the entry region of the plate touches the bending rolls and deforms.As a result,the defective coil occurs...In a coil box between the roughing and finishing stands on a hot strip mill,a problem has been encountered that the entry region of the plate touches the bending rolls and deforms.As a result,the defective coil occurs.The condition of plate bending,which forms a new deformation feature in coiling,is analyzed.In this paper,the authors focus on the research of the effects of coiling parameters,such as the thickness of plate,roll speed and feeding speed of plate in coil box,and on specific plate bending.A finite element method is developed to simulate this coiling process.Based on numerical simulation,the effects of the coiling parameters on the mechanics and deformation of the bending plate are obtained.Numerical simulation tests have verified the validity of the developed model.展开更多
文摘热卷箱是置于热连轧钢带生产线上粗轧机与精轧机之间,将中间坯卷取和开卷的一种设备。通过设备和工艺攻关,太钢2250热连轧生产线成功地应用热卷箱规模化生产热轧2～5.2 mm 300系和400系不锈钢带,提高了钢带的表面质量和生产效率。文中探讨了热卷箱应用于不锈钢带生产的优劣势和生产中易出现的划伤和花印等问题。
文摘In a coil box between the roughing and finishing stands on a hot strip mill,a problem has been encountered that the entry region of the plate touches the bending rolls and deforms.As a result,the defective coil occurs.The condition of plate bending,which forms a new deformation feature in coiling,is analyzed.In this paper,the authors focus on the research of the effects of coiling parameters,such as the thickness of plate,roll speed and feeding speed of plate in coil box,and on specific plate bending.A finite element method is developed to simulate this coiling process.Based on numerical simulation,the effects of the coiling parameters on the mechanics and deformation of the bending plate are obtained.Numerical simulation tests have verified the validity of the developed model.
