RR Mortar-50

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RR Mortar-50

RR Mortar is a highly refractory mortar capable to withstand tempratures up to 1750c and is marketed in powder from packed in HDPE begs.

It also possesses air -setting properties.

It also has good bonding strength on heat application during firing RR mortar Coalesces with the brick surface in the joints and becomes very firm.

Water content does not exceed 35% continue mixing mortar for 15-20 minutes for proper consistency.

  • Specification
Description Units RR Mortar 50 RR Mortar 70 RR Mortar 90
Thermal Properties
Services temp. °C 1450 1550 1650
PCE Orton code @1700C °C 33/1700 34/1750 36/1800
Setting Air Air Air
Chemical Properties
Alumina(AL203) % 50% 70% 90%
Ferric(max) % 3-4 2-3 1-2
General Properties
Grain Size mm 0-0.5/fines 0-0.5/fines 0-0.5/fines
Water Requirement % 20-25 20-25 20-25
NOTE : ABOVE ARE AVERAGE TEST DATA SUBJECT TO REASONABLE VARIATIONS

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