스테인레스 스틸 실리콘 스틸 콜드 밀 20hi

Metal strip materials:

Stainless steel ；

Silicon steel W400-W1300;

After HR and pickling, or intermediate annealing

Coil ID: 570 mm；

Coil OD: max 1800 mm B56

Coil weight: max 10,000 kg

strip thickness: 0.3 - 0.8mm；

strip width: 550 - 750 mm；

Finished product specification:

Coil ID: 570 mm；

Coil OD:max 1800 mm (include gasket carton and reel mandrel)；

Coil weight: max 10,000 kg (include gasket carton and reel mandrel)；

Finished Strip thickness:0.05- 0.5mm；

Strip width: 550 - 750 mm；

Finished product precision:

Thickness difference in longitudinal direction(in stable rolling):

＜±0.003mm(d<0.5mm) ＜±0.6%d(d³0.5mm)

Machine parameters:

Max rolling force: 3500KN；

Max line speed: 800 m/min；

Threading speed: 20 m/min ；

Thickness reduction:

Max up to 90% thickness reduction(varying as per steel strip properties)

Recoiling tension: 180 -18 kN v <400 m/min

90 -9 kN 400m/min≤ v <800 m/min

Work roller diameter φ40mm；

First middle roller diameter φ70mm；

Second middle roller diameter:φ130mm；

Backup bearing roller diameter: φ225

Uncoiling mandrel diameter: F540～F580mm(round F570mm)

Recoiling mandrel diameter: F540～F570mm(round F570mm)

Max opening gap between work rollers: 4.735mm (at the time of max work roller diameter)

Hydraulic systematic pressure for press-up hydraulic cylinder:25 Mpa

Hydraulic pressure for roller bending, middle roller transferring,balance, side pushing: 21Mpa

Normal hydraulic pressure:10Mpa；

Recoiling motor: AC 1250KW x 2sets；

Main mill motor: AC 1250KW；