Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:10 set
Supply Capability:50000 set/month
Description:
Steelmaking tundish upper nozzle is an kind of quickchange nozzle,used together with tundish collect nozzle which produced by topcahse, with high purity zr 95% for steel continuous casting process
tundish nozzle is one kind of refractory alumina-zirconia-cartbon brick which are used for control the molten
steel in steel casting .we called is composite zirconia tundish nozzle
| Al2O3 % | Fe2O3 % | SiO2 % | TiO2 % | ZrO2 % | CaO % | MgO % | LOI % | Density g/cm³ | Proosity | fraclure strength Mpa | Application | |
| Body | 53.28 | 0.91 | 14.48 | 1.41 | 30.59 | 2.42 | 14.3 | 8.4 | general | |||
| Bowl struclure | 86.61 | 0.43 | 0.77 | 0.33 | 11.11 | 2.85 | 17.7 | 6.73 | general | |||
| Bowl struclure | 71.43 | 0.91 | 10.65 | 10.95 | 2.78 | 16.3 | 14.5 | Bowl struclure with serious corrosion | ||||
| Body | 63.15 | 1.51 | 6.83 | 0.87 | 3.25 | 22.13 | 2.6 | 16.24 | 8.67 | Inner part with serious corrosion | ||
| Liner | 64.1 | 0.81 | 4.06 | 4.94 | 0.12 | 0.32 | 22.5 | 2.4 | 16.7 | 7.2 | General anti-blocking | |
| Liner | 0.55 | 4.65 | 52 | 19.2 | 0.3 | 22.3 | 2.45 | 16.3 | 8.6 | High standard anti-blocking | ||
| Liner | 52.9 | 13.9 | 0.07 | 21 | 12.1 | 2.51 | 18.71 | 6 | Low carbon | |||
| Bowl struclure | 15.1 | 8.95 | 0.29 | 1.56 | 56.8 | 17.3 | 2.59 | 16.7 | 7.8 | Slag Containing |
Manufacturing and QC
1.Raw materials blending
Independent raw materials blending center to assurestrict control of materials quality.
2.Shaping
Isostatic pressing technoloty,with as 1000 tons of pressure to assure the homogenous bulk density of each product.
3.Machining
To assure the uniform shape,dimension and dimension tolerance of each product.
4.X-ray defect inspection
To assure all products supplied to our customers without any defect and to prevent the un-countable feconomic loss for our customers.
5.Physical and chemistry analysis
To assure all products meet the physical and chemistry characteristics.
6.Packaging
The world-class for packaging to assure the safety transportation.
