Report for installation and using Cemented carbide roll ring
A.installing parameter
- water pressure for cooling approx 5mpa(50kg/cm2)
- finishing line speed. 45m/sec
- beforeentry mill the semi-prdduct size is 21.5x19.5mmØ
- the finishing product temperature is 970~1030°C
- the tolerance of carbide roll is 0.015mm
- pre-pressure of the roll for installation : about 235kg/cm2
B.using parameter
- Can rolling hi-Mn electrode wire rod 5.5Ø 980 TON/DAY plus common carbon steel wire rod 308 TON/DAY Continue rolling five days 2088 ton/one groove(APPROX)
C.grinding and repair roll
- Using eyes see the wearing surface is normol. And a light, Condition. The re-grinding only 0.28mm. From. 155.58mmØ->155.30mmØ
D.conclusions
- Comparing with common roll. The productivity More high 100% can reduce the roll change Schedule. For save plant cost 50%.
E.flow process of carbide roll, Raw material -> Mixing and adhesive -> Hot sintering and press -> Fabrication -> inspection -> packing
F.technical preformance
G.pls choose the right material. And send Your drawing for us also we can design what your need. We are reply very soon and thanks Your support.
| PRODUCT NO. | COMPOSITION | HARDNESS HRA | BENDING STRESS MPA | THERMOL EXPANSION X10-4/°C |
| JT1 | Al2O3+82%WC+CO+ZrO2 | 86.0 | 2750 | 5.5 |
| JT2 | AL2O3+73%WC+CO+ZrO2 | 86.0 | 2650 | 5.0 |
- STEEL INGOT MOLD, FIXING DISC, INJECTION CYLINDER, DROSS BUCKET FOR STEEL MAKING.
- CASTING PARTS USED ON WORKING MACHINES.
- CASTING PARTS USED ON PAPER MAKING MACHINES.
- VARIOUS HIGH-CLASS CASTING PARTS ( SINGLE WEIGHT BELOW 40 METRIC TONS ).
- SPECIAL ALLOY HEAT-RESISTANT, WEAR-RESISTANT, CORROSION-RESISTANT CAST IRON PARTS.
- HEAVY-DUTY AND DUCTILE CAST IRON PARTS.
- BALL-SHAPE ALLOY GRAPHITE CAST IRON PARTS.
- ALLOY BALL-SHAPE GRAPHITE CAST IRON ROLLS FOR ROLLED STEEL.
- ALLOY ADAMITE CAST IRON ROLLS FOR ROLLED STEEL.
The finished products, scabbling, conveying, setting for rolls.
