PRODUCTS

 

Report for installation and using Cemented carbide roll ring

 

A.installing parameter

  1. water pressure for cooling approx 5mpa(50kg/cm2)
  2. finishing line speed. 45m/sec
  3. beforeentry mill the semi-prdduct size is 21.5x19.5mm
  4. the finishing product temperature is 970~1030C
  5. the tolerance of carbide roll is 0.015mm
  6. pre-pressure of the roll for installation : about 235kg/cm2

B.using parameter

  • Can rolling hi-Mn electrode wire rod 5.5 980 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. 155.58mm->155.30mm

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

 

The kinds of product about roll.
  • 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.