KH-Ref.MOR 80

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General Information	High purity alumina based air set mortar.

Temp. limit for application	1700°C

Screen Sizing(% passing 100 Mesh)	+95

Bonding type	Ceramic

Working method	Troweling – Dipping

Amount of water addition	20-25%

Chemical analysis	Al₂O₃	77-82	%
	SiO₂	11-14	%
	CaO	≤0.5	%
	Fe₂O₃	<1.0	%

Materials required	2500-2600 Kg/m³

Modulus of Rupture at joints	After drying at 110°C			60-80	Kg/cm²
	After firing at 1200°C			40-60	Kg/cm²

Storage limit	In a dry place, without time limit.

Packing	Packaged in 25 kg multi-wall bags.

The indicated values are standard values, i.e. values taken over a longer representative period of time according to either valid test standards or internal test methods. They may not be regarded as committed specifications and therefore not as guaranteed properties. We reserve the right to further technical developments and new editions of technical product information.

Revision no.1

Revision date: 2023/4/13