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$E-FusedAZSrefractoryBlockforglasscontinuousmeltingtank$ $E-FusedAZSrefractoryBlockforglasscontinuousmeltingtank$ $E-FusedAZSrefractoryBlockforglasscontinuousmeltingtank$

E-Fused AZS refractory Block for glass continuous melting tank

Feature:

High Temperature resistance, high strength, high erosion-resisting, etc.

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Description

Made of the super high purity corundum grain and zircon sand as main material, through mixing, e-fused, moulding, cutting and polishing, etc. Production process. It is the important refractory block for glass continuous melting tank.

Application:

Mainly used It is the important refractory block for glass continuous melting tank.

Parameter

Chemical and Physical Properties

Chemical composition	HXAZS-33	HXAZS-36	HXAZS-41
ZrO2	≥33	≥35	≥40
SiO2	≤16.0	≤14	≤13.0
Al2O3	a little	a little	a little
Na2O	≤1.5	≤1.6	≤1.3
Fe2O3+TiO2	≤0.3	≤0.3	≤0.3

Bulk density(g/cm3):		3.5-3.6	3.75	3.90
Cold crushing Mpa		350	350	350
Thermal expansion coefficient (1000°C)		0.80	0.80	0.80
Exudation temp. of glass phase		1400	1400	1400
Corosion resistance of glass melt(mm/24h)		1.6	1.5	1.3
Density	PT QX	3.40	3.45	3.55
Density	WS ZWS	3.60	3.70	3.8

Phase composition(%)

Baddeleyite	32	35	40
Glass phase	21	18	17
A- corundum	47	47	43

*They are typical values in this table, not a basis for order.

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