HFK Insulating Bricks

Adhering to national and international quality standards, we provide an ample range of flawless Insulation Bricks. We have carved a niche as one of the blooming Refractory Insulating Bricks manufacturers and Exporters based in India. Our HFK Insulating Bricks are extensively used in various heating vessels like furnaces, kilns etc. for maintaining the temperature. Available in various sizes and dimensions, our HFK Insulating Bricks can be customized as per the specifications of the clients. High strength, anti abrasive nature and light weight are some of the unique features of our HFK Insulating Bricks.

Specifications
Minimum Order Quantity
1000 Piece
Country of Origin
Made in India
Material
Fire Clay & Kynite
Color
White
Eco Friendly
Yes
Usage/Application
Furnace
Size
9 x 4.5 x 3 Inch
Resistance Durability
Heat Resistant
Shape
Rectangular
Brand
JR
For Use in
Side Walls
Properties Grade A [JRI-A] Grade B [JRI-B] Grade C [JRI-C]
Bulk Density (gm/cc, max.)
1.00
0.90
0.75
Apparent Porosity (%, min.)
60
60
65
Cold Crushing Strength (kg/cm2, min.)
20
15
7
Pyrometric Cone [ASTM] No. (min.)
32
27
Suitable for temperatures up to (ºC)
1500
1250
850
Thermal Conductivity at Hot Face temperature of 600ºC (kcal/m/hr/ºCmax)
0.35
0.23
0.20
PLCR (ºC/3 hours, max.)
±1.5 at 1250ºC
±1.5 at 1200ºC
±1.5 at 1000ºC

ABOUT US

J R Refractory has been serving a variety of Indian industries for over two decades with superior quality refractory products, including bricks, castable and cements.

J R REFRACTORY

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