
热轧相对冷轧而言,再结晶温度以上的轧钢称为热轧。一般热轧的产品是冷轧加工的原料。
热轧的产品主要是:棒材、盘卷、线材

棒材、盘卷、线材产品在拉丝机之前的工艺一直,后期因产品特性变化而有自己特点。
如下图,由上至下分别是棒材(8-80mm)、线材(5.5-25mm)、盘卷(8mm-40mm)

棒材(8-80mm)

盘卷(8mm-40mm)

线材(5.5-25mm)

1热轧整体概貌
热轧流程主要包括:钢胚上料、加热炉、粗轧机、中间轧机、预精轧机、拉丝机。
1)Profile Mill

Billet Charging

Furnace

Motors for Main Stands__RM (Roughing Mill)

Rolling Mill _ IM(Intermediate Mill)

Rolling Mill _ PFM(Pre-finishing Mill)

Rolling Mill _ FBL(Finishing Block in Wire Mill)

Rolling Mill _ LoopStand

Crop Shear (Crank Mode)

Crop Shear (Fly Mode)

Shear Cutting

2)Mill Overview_BarMill(棒材压制)

Bar Mill _ CB InletRollers and Brake Slide

Bar Mill _ Rake andAligning Roller Tables

Bar Mill _ CuttingSaw

Bar Mill _ Bar Transfer

Bar Mill _ Bar Bundleand Collection

3)Mill Overview_WireMill(线材压制)

Wire Rod Mill _ LayingHead

Coil Collection Station

Collection _ PF Line

4)Mill Overview_GarretMill(盘卷压制)

Garret Line _ Coiler(Morgan)

Garret Line _ Coiler (Ashlow)

Garret Line _ Coiler (Danieli)

Collection _ PF Line




