Specifications

Clay Brick for Hot-blast Stove 1). Made of flint clay and fire clay. 2). Used to pave the liner of the coke furnace. 3). The bri

Clay Brick for Hot-blast Stove 1). Low creep rate. 2). High thermal shock resistance. 3). High temperature compression strength 4). Low thermal conductivity.  

Clay Brick for Hot-blast Stove is made of flint and fire clay, used to pave the liner of the coke furnace. The brick is paved in the throad, stack, crucible, hearth of the furnace.   Clay Brick for Hot-blast Stove

 

Item		Index
		RN-42	RN-40	RN-36
Al2O3 %		≥42	≥40	≥36
Refractoriness under load °c		1410	1350	1300
Permanent linear change	1400°c×2h	0~0.4	--	--
	1350°c×2h	--	0~0.5	0~0.5
Apparent porosity %		22(24)	22(24)	22(24)
Cold crushing strength Mpa		35	30	25