High Adhesive Strength Silica Mortar Refractory Powder for Coke Oven

Silica 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.

Silica Mortar Characteristics:

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

Silica Mortar 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.

Silica Mortar Technical Data Sheet:

Item	Silica Mortar
	RGN-94	JGN-92	BGN-96	GGN-94
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