About - Gunatit Builders Unglazed Acid Resisting Clay Bricks, High Quality Jointing Materials for Acid Proof Bricks Lining Work. Refractories, Insulating Bricks, Air Setting Mortar, Castables, Thermal Blankets, Ceramic Insulators for Heators / Thermocouples / Electrical Insulators upto 400 KV, Supply of Transmission line tower, Substation Tower, G.I. Strips, G.I. Flats, Earthing Plates, Earth Electrodes, C.I. Channels, Angles, Beams, Channels, AAC & ACSR Conductors and Fabrication of Towers Structures, Cement, Building Materials, Sanitary Wares, Ceramic Glazed Tiles, Mosaic Tiles and Roofing Tiles. Inspection/Finishing Do let us know your Query for Galvanizing or Surface Coating Do let us know your Query for Galvanizing or Surface Coating, Refractory Material, Acid/Alkali Proof Bricks and Mortar, Castables.
Offers Expert Consultation To Erection of Hot Dip Galvanizing Plants both Domestically And Internationally

Refractory Material

 
Ingot pouring sets are made from highly selected grade fire clay, grog & bauxite with latest production technique to withstand high temperature and pressure.
 
Technical Specification of Our Refractory Products :
Testing Details IS- 6
30
HHD
35
IS-8
40
GUN
45
GUN
50
GUN
55
GUN
60
GUN
70
GUN
Silli
Manite
Insulating
CF HK
% of Al2O3 30 35 40 45 50 55 60 70 58-60 30-32 40-45
% of Fe2O3 2.5 2.5 3.0 3.0 3.0 3.0 3.0 3.0 1.0-1.5 2.0 1.5-2.0
% of Porosity 24-26 24-26 24-26 24-26 24-26 24-26 23-25 23-25 23-25 55-60 58-62
P.C.E. in orton cone 30 31 32 33 33 35 35 37 36-37 29-30 33-34
C.C.S kg/cm2 min 250 250 300 300 350 350 350 400 350 30 40
Bulk Density Gms/C.C. 1.95 2.0 2.10 2.15 2.20 2.25 2.35 2.60 2.45 1.0-1.1 1.0-1.15
Service Temperature °C 1300 1360 1430 1460 1500 1530 1600 1600 1600 1200 1400
R.U.L Ta °C Min. 1350 1350 1400 1420 1450 1500 1530 1560   -- --
P.L.C.R. % at °C/HRS. Max. +/- 0.50 +/- 0.70 +/- 0.80 +/- 1.5 +/- 1.5 +/- 1.5 +/- 1.5 +/- 1.5 +/- 0.50 -- --
Thermal conductivity Kcal/m/hr Max. -- -- -- -- -- -- -- -- -- 0.40 0.50
Acid Resistance -- -- -- -- -- -- -- -- -- -- --
Water Absorption -- -- -- -- -- -- -- -- -- -- --
 
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