Kerala Minerals And Metals Limited

Kerala Minerals And Metals Limited has published Refractory Castable For High Temperature Application Procurement Of Refractory Castable For High Temperature Application , Heading1 , Refractory Castable For High Temperature Application. 1. General Properties [ 1.1 ] Type - 90 % Alumina Dense Castable [ 1.2 ] Max. Service Temperature - 1750 Deg.C [ 1.3 ] Max. Grain Size - 5 Mm [ 1.4 ] Water Required For Casting - 7.5 - 8.5 % 2. Chemical Analysis [ 2.1 ] % Of Al2o3 - 90.00 % [ Minimum ] [ 2.2 ] % Of Fe2o3 - 0.80 % [ Maximum ] 3. Physical Properties [ 3.1 ] Dry Density After Drying At 110 Deg.C For 24 Hrs - 2.75 Gm / Cc [ Minimum ] [ 3.2 ] % Retained On Maximum Size - 5 % [ Maximum ] [ 3.3 ] Cold Crushing Strength - 400 Kg / Cm2 [ Minimum ] 4. Thermal Properties [ 4.1 ] Refractoriness - 37 [ Minimum ] [ 4.2 ] Permanent Linear Change After Heating At 1550 Deg.C For 3 Hrs - + / - 1.00 [ Max ] . Tests / Inspections Required For Castables Date Of Manufacturing, Date Of Expiry And Shell Life Should Be Indicated On Packet Item Code:421023005. Last date of submission for this tender is 2021-08-24. This is a Chemical Supply tender in Chavara, Kerala