- Certification: ISO
-- Production line with annual capacity: 600, 000.00 tons, automatic continuous rolling mill applied.
-- Billet size: 150*150*12000mm
-- Product specifications: Ø 8-Ø 32mm, 12000mm length rebar
-- Roughing rolling mill stands: Ø 550 x6 short stressed rolling mill in Horizontal/vertical arrangement. 6 stands.
-- Intermediate rolling mill stands: Ø 420 x6 short stressed rolling mill in Horizontal/vertical arrangement. 6 stands.
-- Finishing rolling mill stands: Ø 320 x6 short stressed rolling mill in Horizontal/vertical arrangement. 6 stands. 3 of the rolling mill stands are horizontal/vertical interchangeable rolling mill stands.
-- Rolling speed: 12-18meters/second
Material: Carbon steel, structure steel, low alloy steel
Product specification: Bar/rebars Ø 8 to Ø 32 mm
The production line is supposed to use continuous casting billet with size of 150*150*12000mm The allowable tolerance for section dimension of billet should be in accordance with the regulation of YB-2011-83.
4. Process layout
Roughing mill stands Ø 550 X 6 (H/V) No. 1 to No. 6 mill stands -- Intermediate mill stands Ø 420 X 6 (H/V) No. 7 to No. 12 mill stands -- Finishing mill stands Ø 320 X 6 (H/V) No. 13 to No. 18 mill stands, all mill stands driven by DC motor and continuous rolling method applied. Rolling mill No. 14, 16 and 18 are Ø 320 H/V interchangeable rolling mill stands