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ADD：No. 11, Kaisan Road, Hi-tech Industrial Park, Tangshan, Hebei
Marketing Center:+86 315-5923167 5923170
Engineering Department:+86 315-3812999
Administration Department:+86 315-5923161
Fax：+86 315-5934590
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Tangshan Bohai Metallurgy Equipment (Group) Co., Ltd. 冀ICP备12014563号 300.cn Tangshan
Core business
Intelligent Continuous Casting System
放到沙发斯蒂芬斯蒂芬ightening technology; ladle slag detection technology; whole process non oxidation protection pouring; mold liquid level automatic control; mold electromagnetic stirring technology; adding weir large capacity tundish; dynamic adjustment of two air-cooled water atomization cooling; optimization of slab cutting length; online automatic marking of slab; tundish plasma heating technology; hydraulic non sinusoidal vibration device; bloom solidification end End soft reduction; dynamic secondary cooling system; continuous straightening technology; adaptive rigid dummy bar; square billet high efficiency mold.
❷ continuous casting of slab and thin slab
Slab: thickness 135-320, width 350-3000mm
Thin slab: 50-100mm thick, imported supporting design and partial equipment supply
Core technology:
Slab: detection of ladle slag; whole process non oxidation protection pouring; automatic control of mould liquid level; prediction of mould steel leakage; prediction of mould steel leakage; automatic width adjustment of mould online; large capacity tundish with weir; high precision mould liquid level vibration; dynamic soft reduction technology of sector section; continuous bending and straightening of transition section; multi fulcrum dense row roller in the whole process; dynamic secondary cooling Air water cooling; automatic measurement of roll gap; optimal cutting of slab; burr in online area of slab; online automatic marking of slab; online weighing of slab; continuous bending and straightening of straight arc; automatic control of mould liquid level and knot cutting; quality judgment of slab; optimized design of roll array; computer control, management and quality judgment.
Thin slab: adopt non oxidation protection casting technology; mold online width adjustment; automatic start casting; adopt liquid level control system; liquid core pressing technology.
核心技术：core technology
|
序号SN |
ITEM |
improve internal quality |
Improve surface quality |
Enhancing working efficiency, reliability |
reducing maintenance and improving metal yield |
Memo |
|
1 |
Quality control management of molten steel |
O |
O |
|
|
|
|
2 |
Molten steel temperature control management |
O |
|
O |
|
|
|
3 |
Steel slag detection system |
O |
O |
|
|
|
|
4 |
Steel strand oxidation protection casting |
O |
|
|
|
|
|
5 |
continuous temperature measurement |
O |
|
|
|
|
|
6 |
中间罐吹氩Argon blowing for tundish |
O |
O |
|
|
|
|
7 |
中间包流畅数值模拟水力学模型 Hydrodynamic model of fluent numerical simulation |
O |
O |
O |
|
|
|
8 |
旋流浸入式水口 swirling submerged nozzle |
O |
O |
O |
|
|
|
9 |
结晶器液面检测控制（具备保护渣厚度检测） Level inspection & test control (including protective slag thickness inspection) |
O |
O |
O |
|
|
|
10 |
结晶器铜管结构优化Structural optimization of mould copper tube |
O |
O |
O |
|
|
|
11 |
结晶器连续加入保护渣 Mould power adding in mould |
|
|
O |
|
|
|
12 |
结晶器专家系统（含温度曲线、热像图、摩擦力分析等）Mold expert system (including temperature curve, thermal image, friction analysis, etc.) |
|
O |
O |
O |
|
|
13 |
结晶器液压振动装置 Mould hydraulic vibration device |
|
O |
O |
O |
|
|
14 |
结晶器振动测试装置mould vibration testing device |
|
|
O |
|
|
|
15 |
结晶器在线更换mould on-line change |
|
|
O |
O |
|
|
16 |
二次冷却动态控制secondary cooling dynamic control |
O |
O |
|
|
|
|
17 |
结晶器及二冷末端电磁搅拌mould and secondary cooling end electromagnetic stirring |
O |
O |
|
|
|
|
18 |
二冷区气雾冷却及自动控制 Air mist cooling and automatic control in secondary cooling area |
O |
O |
|
|
|
|
19 |
二动态轻压下控制 Dynamic soft reduction of secondary cooling |
O |
O |
|
|
|
|
20 |
定尺定重装置fixed length fixed weighing device |
|
|
|
O |
|
|
21 |
拉矫机负载平衡技术loading balance technology for withdrawal and straightening machine |
|
|
O |
|
|
|
22 |
Process control of slab surface quenching |
|
O |
|
|
|
|
23 |
Unmanned casting platform |
|
|
O |
|
|
|
（1） |
Unmanned operation of the preheating device of the tundish car of the turret |
|
|
|
|
|
|
（2） |
Robot applications |
|
|
|
|
|
|
（3） |
automatic start-up of casting |
|
|
O |
|
|
|
24 |
Unmanned billet discharge system |
|
|
O |
|
|
|
25 |
marking robot |
|
|
O |
|
|
|
26 |
Process control for Automation system （L2） |
|
|
|
|
|
|
（1） |
Short term production plan, production tracking |
|
|
|
|
|
|
（2） |
、Process database management, process tracking, alarm management |
|
|
|
|
|
|
（3） |
mixed steel model of tundish |
|
|
O |
O |
|
|
（4） |
solidification model of billet |
O |
|
|
|
|
|
（5） |
dynamic water distribution model |
O |
|
|
|
|
|
（6） |
dynamic soft reduction |
O |
|
|
O |
|
|
（7） |
inspection new method for solidification end |
O |
|
|
|
|
|
（8） |
fixed length optimization of billet |
|
|
|
|
|
|
（9） |
Real time quality determination |
O |
O |
|
|
|
|
27 |
Multidimensional fast data analysis |
|
|
|
O |
|
|
28 |
Life cycle management system |
|
|
O |
O |
|