Cold rolling series

  
Product series Grade Thickness(mm) Width(mm) Product standard
Cold forming cr low carbon steel
&strip steel
(Cold Rolled Base)
Q195 0.2-2.0 720-1300 GB/T
11253-2007
Q215 0.2-2.0 720-1300
Q235 0.2-2.0 720-1300
Q275 0.2-2.0 720-1300
Q195L 0.2-2.0 720-1300 Q/HXJ-02 &Agreement
SPCC/DC01/St12 0.2-2.0 720-1300 GB/T 5213-2008
EN 10130-2006
JISG3141-2009
SPCC/DC01/St13 0.2-2.0 720-1300
SPCC/DC01/St14 0.2-2.0 720-1300
SPCC/DC01/St15 0.2-2.0 720-1300
SPCC/DC01/St16 0.2-2.0 720-1300
Cold forming cr low carbon steel
&strip steel
(Cold rolled annealed sheet)
SPCC/DC01/St12 0.2-1.5 720-1300 GB/T 5213-2008
SPCC/DC01/St13 0.2-1.5 720-1300 GB/T 5213-2008
SPCC/DC01/St14 0.2-1.5 720-1300 GB/T 5213-2008
SPCC/DC01/St15 0.2-1.5 720-1300 GB/T 5213-2008
SPCC/DC01/St16 0.2-1.5 720-1300 GB/T 5213-2008




1422MM TANDEM COLD ROLLING MILLS WITH 1.0 MILLION TONS

1422 five-stand tandem rolling mills are designed by China Metallurgical Jingcheng Engineering Technology Co.,Ltd. Main machinery and equipment of rolling mill is provided by China First Heavey Machinery Group.Baosight Software Company is gernerally responsible for system integration and the design of hardware and software about EIC system of machine set.The welding of 1422 five-stand tandem rolling mills are designed by adopting IPGlaser welder,laser velocimeter,ABB shape meter and other advanced technology. The annual output of machine set is 1.0 million tons.










Galvanized sheet

  
Product series Grade Thickness(mm) Width(mm) Product standard
SGCC
(CR CGL)
DC51D+Z 0.3-2.0 720-1300 GB/T 2518-2008
JISG3302-2010
DC52D+Z 0.3-2.0 720-1300
DC53D+Z 0.3-2.0 720-1300
DC54D+Z 0.3-2.0 720-1300
DC56D+Z 0.3-2.0 720-1300
SGHC
(HR CGL)
SGHC 1.5-4.5 720-1300
SGHC340 1.5-4.5 720-1300
SGHC400 1.5-4.5 720-1300
SGHC440 1.5-4.5 720-1300
SGHC490 1.5-4.5 720-1300
SGHC
(HR CGL)
S280GD+Z 1.0-4.0 720-1300 GB/T 2518-2008
JISG3302-2010
S280GD+Z 1.0-4.0 720-1300
S280GD+Z 1.0-4.0 720-1300



THE DUAL LINE OF CONTINUOUS HOT GALVANIZED ZINC/GALVANIZED ALUMINUM-ZINC WITH OUTPUT OF
0.45 MILLION TONS


For the dual line of continuous hot galvanized zinc/galvanized aluminum-zinc with 0.45 millon tons,the machine set adopts the production technology with advanced Sendzimir metod.Annealing furnace adopts L type heating furnace with domestic independent design.It uses open-flame heating with PH+NOF section.The maximum thickness of hot base galvanized zinc can be 4.5mm.It adopts ceramic induction heating zinc pot with pre-melting pot.The line is equipped with Copying Duma air knife to implement the plating thickness control.

Hot rolled plate

  
Product series Grade Thickness(mm) Width(mm) Product standard
Carbon structural steel Q195 1.5-20 800-1100 GB912-2008 、GB/T3274-2007
Q215 1.5-20 800-1100 GB912-2008 、GB/T3274-2007
Q235 1.5-20 800-1100 GB912-2008 、GB/T3274-2007
Hot rolled low carbon steel
sheet and strip
(CR base)
Q195L 1.5-20 800-1100 Q/HXJ-02 & Agreement
SPHC 1.5-20 800-1100 JIS G3131-2005
SPHD 1.5-20 800-1100 JIS G3131-2005
Hot rolled diamond plate Q235 2.5-8.0 800-1100 GB/T 3277-91
High Strength Low Alloy
Structural Steels
Q345B 1.5-20 800-1100 GB/T1591-2008
Automobile wheel steel 330CL 5.0-12 800-1100 YB/T4151-2006



HOT ROLLING PLATE PRODUCTION LINE WITH 1250MM
Hot rolling plate production line with 1250mm adopts the hot continuous rolling technology and the technology of hot delivery and hot charge of billet.The rolling line adopts production technology and automation system with the most advanced level in domestic and international market so as to shorten the rolling cycle,reduce the temperture drop of rolled piece,and to save the enery consumption of the process.This line adopts modern secondary computer control system,automatic rising system and hydraulic AGC system,AWC,CTC control system,and other advanced technology in order to not only make the product quality be guaranted but also reduce the production costs.








Pickling coil

  
Steel raw materials Thickness(mm) Width(mm) Coil O.D/I.D & Weight
Carbon structural steel、High-quality carbon steel、
Low alloy steel、Low and medium grade silicon steel
1.5-4.5 720-1300 Ø610*Ø2050*25t(Max)




CONTINUOUS PICKLING MACHINE SET
WITH OUTPUT OF 1.2 MILLION TONS

 

The machine set of continuous pickling line adopts advanced picking technology with hyrochloride acid shallow slot turbulent.Its annual output is 1.2 million tons.

Continuous annealing plate

  

Product level

Thickness(mm) Width(mm) Coil O.D/I.D & Weight
CQ、DQ 0.25-1.5 720-1300 Ø508/Ø610mm*Ø508/Ø610mm*25t(Max)






CONTINUOUS ANNEALING MACHINE SET
WITH OUTPUT OF 0.3 MILLION TONS


The company owns a continuous annealing production line with the annual output of 0.3million tons.The annealing furnace adopts total radiation tube heating type.The type of the furnace is vertical.The maximum technological speed is 200m/min.The maximum operating speed of entrance and exit is 250m/min.








High-speed wire production

  
Product Grade Dimension(mm) Product standard
Hot-rolled Round Wire Rod Q195 Q235 Ø6.5、Ø8、Ø10、Ø12、
Ø16、Ø18、Ø20、Ø22、
GB/T 701-2007
Hot-rolled Plain Bars HPB300 Ø6.5、Ø8、Ø10、Ø12 GB 1499.1-2008
Hot-rolled Ribbed Bars HRB400 HRB400E
HRB500 HRB500E
Ø6、Ø8、Ø10、Ø12 GB 1499.2-2007


HOT ROLLED RIBBED STEEL BAR PRODUCTION LINE

The DC transmission and sutomation system of the hot rolled ribbed steel bar production line adopts 6RA70 and S7-400 series PLC from Germany's Siemens.And its upper computer adopts WINCC system to achieve full digital control with the advantages of high control precision, fast speed,good production stability.Theproducts have the follwing characteristics,such as high dimension accuracy, good mechanical performance,firm and beautiful packaging and so on.
Morgan five generation of high speed wire prodction line put into production in 2012.It can produce plain carbon steel.quality carbon steel,cold heading steel,low alloy steel and wire steel etc The glossy wire rod with specification of Ø5.5-Ø22mm and advantages of good appearance,high dimensional accuracy and large coils and so on.