Silica Refractory Mortar

$Silica Refractory Mortar$

Sio2% (≥) 30-45
Refractoriness (℃) 1600-1620
Cold Rupture Bonding Strength (Mpa) 0.5-3
Bonding Time (min)1-3

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Product Details

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Silica Refactory Mortar

Silica refractory mortar is also known as joint filler. It is made of silica powder and by a ratio of SiO2 powder. The binder is normally made of clay or additive.

Item	Silica Mortar
	GN-94	GN-92	GN-96	GN-94B
SiO2 (%)	>=94	>=92	>=96	>=94
Cold Rupture Bonding Strength After Drying 110℃ (Mpa)	1.0	1.0	0.8	0.5
Cold Rupture Bonding Strength After Firing 1400℃*3h (Mpa)	3.0	3.0	0.5	1.5
Refractoriness Under Load (0.2MPa)	1600	1500	1620	--
Grain Composition +0.5mm (%)	<=1.0	<=3.0	<=2.0	<=3.0
Grain Composition -0.074mm (%)	60	50	60	50
Bonding Time (min)	1-2	1-2	2-3	1-2
CN/ Refractoriness(Cone)	170	166	172	170

Features

1.High adhesive strength.
2.High refractoriness.
3.Superior installation performance.

Application

Silica mortar is mainly used for laying and repair of coke oven, hot blast stove, glass furnace and other masonry of high quality silica bricks industrial furnace.

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