MORTAR FAMILY

 

Brand Name: – HR MORTAR 30 HR MORTAR 40 S   HR MORTAR 40 S
Type Fire Clay Mortar 40 % Alumina Mortar (Low Iron) 40 % Alumina Mortar (Low Iron)
Nature of Bond Chemical/Ceramic Chemical/Ceramic Chemical/Ceramic
Installation Calcined Clay Calcined Clay Calcined Clay
Raw Material Base 1550°C 1550°C 1550°C
Max Service Temp. 1100°C 1100°C 1100°C
Max Grain Size 0.5    mm 0.5    mm 0.5    mm
Chemical Analyses: –      (%) Typical Specification Typical Specification Typical Specification Typical Specification Typical Specification
Al2O3     : 41.0 40.0 Min 41.0 40.0 Min 41.0 40.0 Min
Fe2O3   : 1.8 2.2 Max 1.8 2.2 Max 1.8 2.2 Max
SiO2      : 50.40 50.40 50.40
Physical Properties: –
Water for Trowelling Consistency , % 25-30 25-30 25-30
Water for Ramming Consistency , % 14-17 14-17 14-17
% Retained above maximum size 2.5 5.0 Max 2.5 5.0 Max 2.5 5.0 Max
Thermal Properties: –
Refractoriness, Orton / 0 C 32/1717 31/1683 Min 32/1717 31/1683 Min —- —- 32/1717 31/1683 Min 32 / 1717 31 / 1683 Min.
Packaging 25 kg 25 kg 25 kg 25 kg
Storage Life 9 Months 9 Months 9 Months 9 Months
Delivery State Dry Dry Dry Dry
   Water requirements indicated are based on laboratory test conditions. Actual water requirement may vary subject to site conditions. The properties shown are for vibratory cast material only unless specified otherwise. All values are based on test results on standard bars of size 160x40x40 mm. Test methods are guided by and based on various Indian Standards (IS).