High alumina brick refractory brick firebrick

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Loading Port:
China main port
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Min Order Qty:
1000 pc
Supply Capability:
10000000 pc/month

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Packaging & Delivery

Packaging Details:fumigated wooden pallets 
lables on two opposite sides 
card edges 
steel or nylon bands 
plastic wrap 
cross weight less than 1.5 tons
Delivery Detail:within 30 days after order confirmation

Product Description


refractoriness above 1770℃

high thermal stability

good erosion resistance

low creep rate 

long service life


mainly used in lining of blast furnace, hot blast stove,electric furnace roof, reverberatory furnace and rotary kiln etc.


High alumina brick refractory brick firebrick HWT70




Al2O3  (%)


Fe2O3   (%)


Bulk density(g/cm3)






Creep rate(%)



Thermal shock resistance(950℃,water cooling)/cycles


High alumina brick refractory brick firebrick

Company Profile

CNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.

Since 2004, the trading volume of CNBM International has been doubled in 5 successive years owing to the support of superior corporations and effort of all staff. Meanwhile, we have established strategic partnerships with hundreds of domestic manufacturers and sound business relations with clients from over 120 countries. Currently, we have wholly-owned overseas subsidiaries and branches in 5 countries with a view to realize localization, which also represents an essential progress in our globalization target.

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