Specifications

fire bricks for furnace
1.Al2O3 38-75%min
2. refractoriness 1790
3.RUL 1520
4.porosity 23%

high density fire bricks for furnace

 

 specifications

 

Item		CT-35	CT-42	CT-48	CT-55	CT-65	CT-75
Al2O3(%)		35	42	48	55	65	75
Refractoriness(C)		1670	1730	1750	1770	1790	1790
Refractoriness under load, 0.2MPa (CO)		1350	1400	1420	1470	1500	1520
Linear Change(%)	1500C×2h	-	-	-	0.1	0.1	0.1
					-0.4	-0.4	-0.4
	1450C×2h	-	-	0.1	-	-	-
				-0.4
	1350C×2h	0.1	0.2	-	-	-	-
		-0.5	-0.5
Porosity(%)		26	24	22	22	23	23
Cold Crushing Strength (Mpa)		19.6	29.4	40	44	49	53.9

 

Applications

 

1. Hot face lining

2. Furnaces of metallurgy indsutry, heat treatment furnace, hot blast stove

3. Furnaces of petroleum and chemical industry, construction industry

 

if you need it , PLS contact me .

 

MS. CHANGLI LI

TEL: 0086-353-2022514

FAX: 0086-353-2023213