4300mm Mill Lines Brief Introduction

This 4300mm production line produces high-quality products, such as pressure vessel steel, marine engineering steel, ship building steel, high strength steel, mould/die steel and other ultra-thick steel plates;

2.Equipments-soaking pit, thick slab reheating furnace, high pressure descaler, roughing mill, finishing mill, DQ+ACC, hot leveler, walking beam cooling bed, on-line UT defect inspection device, crop shear, double side trimming shear, cut-to-length shear, cold leveler, flattening mill, shot-blaster, etc.;

High efficiency KR iron pretreatment,Good quality molten ion of sulfur in 20 ppm below.
Domestic advanced level of the combined-blowing system of 210t converter steel making system.
The double location LF tefining has deep deoxidization, deep desulfurization, change the inclusion form, and other functions, [S] content up to 10 ppm below.
Double vacuum chamber , the double location high efficiency RH refining
Continuous bending. continuous straightening arc caster straight.
Advanced double heat storage three sections of walking beam slab billet reheating furnace，
Realize the real-time control temperature, even heating automatic control.

MULPIC cooling system: the most advanced multifunctional cooling equipment have the cooling function with ACC/DQ/AQ+ ACC, can satisfy all sorts of cooling function of TMCP online que nching process requirements.
Plate Marking Facilities:

Cutting Facilities:

3.Annual Production Capacity of steel plates is 2,650,000 tons.

Heat treatment equipment equipped. Two sets of heat treatment line, a set of QT unit, a set of normalizing unit , can realize normalizing, quenching and tempering, low temperature And Nigh temperature tempering process, can meet heat treatment needs of various steel plate,such as boiler and pressure vessel steel, wear-resisting steel, ultra thickness structural steel, hull structure, corrosion resistant steel products.