Direct rolling annealing and pickling line

Direct rolling annealing and pickling line
Direct rolling annealing and pickling line
rolling-annealing-pickling
EXW,FOB,CIF
1 set
10000set / Year
China
30Day
Direct rolling annealing and pickling line is a truly continuous cold rolling line. It integrates cold rolling, annealing, pickling into one production line which greatly increase production efficiency and save energy and labor cost. It is currently the most competitive stainless steel cold rolling production line in the world. Cold rolling and annealing acid pickling line (W/B RAP) is a large composite line that connects continuous cold rolling and annealing and pickling lines. Taking hot rolled or cold rolling coils as raw materials, cold rolled finished products are directly obtained after being processed by this cold rolling, annealing and pickling line.
Quantity
Direct Rolling Annealing and Pickling Line

Brief introduction

Direct rolling annealing and pickling line is a truly continuous cold rolling line. It integrates cold rolling, annealing, pickling into one production line which greatly increase production efficiency and save energy and labor cost. It is currently the most competitive stainless steel cold rolling production line in the world. Cold rolling and annealing acid pickling line (W/B RAP) is a large composite line that connects continuous cold rolling and annealing and pickling lines. Taking hot rolled or cold rolling coils as raw materials, cold rolled finished products are directly obtained after being processed by this cold rolling, annealing and pickling line.

Direct rolling annealing and pickling line
Direct rolling annealing and pickling line for stainless steel production
 
  1. The choice of direct rolling annealing and pickling line:

There are two types of direct rolling annealing line (W/B DRAP):
 
  • WDRAP white cold rolled direct rolling annealing and pickling line. WDRAP takes white coils as material and produce 2B stainless steel coils through continuously rolling, annealing and pickling material.
 
  • BDRAP black direct rolling annealing and pickling line. The BDRAP line take black coils as input material and delivers 2D/2E finished stainless steel coils by continuous union processing of cold rolling, annealing and pickling.
 
  1. Typical union line: 1450mm stainless steel cold continuous rolling, annealing and pickling picking combined line
 
  1. The composition of the 1450mm stainless steel DRAP:

The combined line consisting of three process sections: 18 high 3-stand rolling mill, continuous annealing line and continuous pickling line.
 
  1. The main parameters of 1450mm stainless steel DRAP
 
  • Material:                             AISI200,300,400
  • thickness:                            1.5-6.0mm
  • width:                                  800 ~ 1300mm
  • Coil diameter:                    1000 ~ 2000mm
  • Process speed:                  150m/min
  • Delivery speed:                 240m/min
  • Reduction:                           55%
  • Maximum TV value:           250
  • Annual output:                   600,000 tons

Keywords: continuous rolling line, continuous annealing line, continuous pickling line