Detailed Product Description
High alumina brick
1.Materials:adopt high-quality horny chamotte and high aluminite raw materials and additive.the process use four ingredients,large-tonnage press molding.
2.Usage:wildly used in the steel furnace,iron making furnace,cement industry,glass industry ceramic and chemical industry ,also wildly accepted in thermal equipment of metallurgy,petroleum,construction materials and machinery,militaries etc.
3.Advantages:high refractoriness,anti alkaline/acid erosions,good strength under high temperature and good thermal shock resistance,high spalling resistance ,low heat storage,low thermal conductivity etc.
4.Package:wooden pallet and other packings can be consulted with both parties
5.Samples:sample for free,but you should pay for the freight for the samples.
6.Delivery time:with 15 days after we received the 30% payment in advance.
7.Brand:RN, if you need to put your own brand on the product.It is OK.
8.
High alumina brick
Item | Unit | Index | ||||
GL-75 | GL-65 | GL-55 | GL-48 | |||
Al²0³ ≥ | % | 75 | 65 | 55 | 48 | |
Fe²O³ ≤ | % | 2.0 | ||||
Refractoriness ≥ | 1790 | 1790 | 1770 | 1750 | ||
0.2Mpa Refractoriness under load RUL ≥ | 1520 | 1500 | 1480 | 1450 | ||
Reheating linear change (RLC) | 1500,2h
|
% | +0.0 -0.2 |
| ||
1450,2h |
| +0.0 -0.2 | ||||
Apparent porosity (AP) | ≤ | % | 19 | 18 | ||
CCS ≥ | Mpa | 58.8 | 49 | |||
The standard size is 230*114*64mm,also we can do as you request.the stable quality,competitive price make us win a large market all over the world.
We sincerely hope to serve you in this products and we can do all as you request.
