Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:10 m.t.
Supply Capability:10000000 m.t./month
Refractory well block
Item | WB-1 | WB-2 | WB-3 |
Al2O3(%)Min | 55 | 65 | 70 |
C+SiC(%)min | / | 6 | / |
Refractoriness (°C) Min | 1710 | 1790 | 1770 |
Apparent porosity(%)max | 20 | 16 | 15 |
B.D(g/cm³)Min | 2.6 | 2.7 | 2.65 |
Cold crushing strength (Mpa) Min | 30 | 30 | 40 |
Zirconia Refractory nozzle
1.Advantage:high refractoriness, good thermal shock resistance, erosion resistance and
scouring resistance, small hole diameter change, long service life, etc.
2.Usage:
Sizing nozzle is mainly used for continuous casting tundish samll square billet,big square billet,
rectangle billet,small slab casting steel.
3.Related prodcuts:
Zirconia bearing plate,Continuous casting aluminum carbon, aluminum zirconium carbon nozzle,
chock plug,Alumina magnesia, zirconium carbon slide gate,Quick change nozzle,Mosaic nozzle,
Monoblock stopper,long nozzle,submersed nozzle,pocket block,etc.
4.Product data:
zirconium core:
Item | ZN- 65 | ZN- 70 | ZN- 75 | ZN- 80 | ZN- 85 | ZN- 90 | ZN- 93A | ZN- 93B | ZN- 93C | ZN- 93D | ZN- 95A | ZN- 95B | ZN- 96 |
ZrO2(%) | ≥65 | ≥70 | ≥75 | ≥80 | ≥85 | ≥90 | ≥93 | ≥93 | ≥93 | ≥93 | ≥95 | ≥95 | ≥96 |
Bulk density (g/cm3) | ≥3.8 | ≥3.8 | ≥3.9 | ≥4.0 | ≥4.1 | ≥4.3 | ≥5.1 | ≥4.9 | ≥4.7 | ≥4.4 | ≥4.6 | ≥5.2 | ≥5.2 |
Apparent Porosity(%) | ≤23 | ≤22 | ≤22 | ≤20 | ≤20 | ≤20 | ≤13 | ≤15 | ≤18 | ≤20 | ≤20 | ≤9 | ≤5.6 |
Thermal shock resistance (cycles)(1100℃,water cooling) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | >5 | >5 | >5 | >5 | >8 | >10 |
FAQ
Q3: Can you offer Door-to-Door delivery?
A3: Yes, but only for some countries such us U.S., UAE, Saudi Arabia, Iran, and Russia, etc.
Q4: What is the minimum quantity?
A4: There is no minimum order quantity. Depending on the item and processing, there may be a minimum production required, however we can offer a quotation based only on the quantity you need.
