Special Refractory Mortar


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insulation refractory High temperature high refractoriness refractory materials coating mortar

Product Description

Special refractory mortar is a multi-purpose refractory bonding material designed for the installation of various special refractory bricks.

Air-hardening and heat-hardening binders are available depending on the application requirements.

Feature

Good workability.
Low shrinkage during curing.
High bonding strength.

Application

Suitable for the installation and laying of special-shaped refractory bricks, and formulations can be customized according to customer requirements.

Parameter Control

Type	Sillimanite Mortar	Mullite Mortar	Mullite Corundum Mortar	Corundum Mortar	Zircon Mullite Mortar	Zircon Mortar
Refractoriness ℃	1750	1790	1790	1790	1790	1790
MaximumParticle size mm	0.5~1	0.5~1	0.5~1	0.5~1	0.5~1	0.5~1
Bonding strength MPa (200 drying)	8	10	10	10	10	8
Al₂O₃ %	≥60	≥70	≥80	≥95	≥60	/
Fe₂O₃ %	≤1.0	≤0.5	≤0.5	≤0.5	≤0.5	≤0.5
ZrO₂%	/	/	/	/	≥20	≥60