High alumina brick

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.