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新闻列表
新闻列表
新闻列表
新闻列表
 
 

ADD:No.1 Zhengwang Road Environmental Protection Industrial Zone Qingdao China
TEL:+86-0532-85026616
FAX:+86-0532-85027285
PH:13792470835
EMAIL:sales@hiworld.cn

 
Product
 

Tundish upper nozzle
*Graphic illustration:
1.Standard Al-C body materials having high corrosion and thermal shock resistances.
2.standard Al-C materials for the bowl structure having high corrosion resistance.
3.Spinel materials for the bowl structure to assure better adoption of stopper and exceptional good resistance to slag corrosion.
4.Standard Mg-based materials for the bowl structure having good corrosion resistance to slag containing Ca.
5.Standard material to prevent Al2O3 adhesion inside the nizzle.
6.Standard argon injection structure to prevent air suction.

  AI2O3% Fe2O3% SiO2% Tio2% ZrO2% CaO% MgO% LOI% density
g/cm2
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 structure 71.43 0.91 10.65       5.71 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 2.60 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 structure 15.1   8.95   0.29 1.56 56.8 17.3 2.59 16.7 7.8 Slag
Containing Ca
 
COPRIGHT 2012 QINGDAO HIWORLD ADD:No.1 Zhengwang Road Environmental protection industrial zone Qingdao China
tel:+86-0532-85026616 fax:+86-0532-85027285

Main Products:Refractory products,Alumina-graphite products,con-casting products,Ladle shroud,Submerged entry shroud,monoblock stopper