Silica Brick, Lower Porosity Clay Brick with good qualtiy We offer products and services to meet any technology level

Technical Data of BG-96A Top Quality Silica Brick
Description			Unit	Index
Chemical composition	SiO2	≥	%	96
	Fe2O3	≤	%	0.8
	Al2O3+2(K2O+Na2O)	≤	%	0.5
True density		≤	g/cm3	2.34
Apparent porosity		≤	%	22
Refractoriness under load at 0.2Mpa		≥	°C	1680
Cold crushing strength	Piece weight < 20Kg	≥	MPa	35
	Piece weight ≥ 20Kg			30

Technical Data of DN-15 Lower Porosity Clay Brick
Description				Unit	Index
Al2O3			≥	%	42
Fe2O3			≤	%	1.5
Apparent porosity			≤	%	15
Bulk density			≥	g/cm3	2.30
Cold crushing strength			≥	MPa	58.8
Refractoriness under load     T0.6			≥	°C	1470
T0.5					1450
Permanent Linear Change	1400°C,2h			%	-0.2
					0.0

BG-96A Silica Brick, Lower Porosity Clay Brick