Low-Creep High Alumina Refractory Bricks for Hot Blast Stove, High Quality China Low-Creep High Alumina Refractory Bricks for Hot Blast Stove Suppliers and Manufacturers

Low-Creep High Alumina Refractory Bricks for Hot Blast Stove

$Low-Creep High Alumina Refractory Bricks for Hot Blast Stove$

Supplier Info

Tangshan Yutong Import and Export Corporation

[China Supplier]

Contact Person : Mr. Zhang Shaofeng

Tel : 86-315-3195890,3195891

Fax : 86-315-3195895

Product Detail

1. Type: RL-55, RL-60, RL-65, RL-75 2. Packing: wooden pallet 3. Usage: widely used in linings, roof, partition

It features low creep and excellent thermal shock stability with the main mineral component of mullite, widely used in linings, roof, partition, generator chamber of various hot blast stoves.

Main Properties

Item	Index
Code	RL-55	RL-60	RL-65	RL-75
Al2O3 min %	55	60	65	75
Fe2O3 max %	1.5	1.5	1.5	1.5
Refractoriness , min	1770	1790	1790	1790
Refractoriness under load (0.2MPa) , min	1470	1480	1500	1520
Linear change after reheating(1500, 2h) %	0 ~ -0.4 1450, 2h	0 ~ -0.3 1450, 2h	0 ~ -0.2 1500, 2h	0 ~ -0.2 1550, 2h
Apparent porosity min %	20	20	20	20
Cold crushing strength Mpa, min	44	50	60	70
Creeping rate 0.2Mpa, max %	1300,2h 0.6	1350,2h 0.6	1400,2h 0.7	1450,2h 0.8