K R Refractory
K R Refractory
Satellite, Ahmedabad, Gujarat
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Refractory Bricks

We are a leading Manufacturer of fire refractory bricks, 4 inch refractory bricks, brown refractory bricks, alumina refractory bricks, high alumina refractory bricks and 16x8 inch refractory bricks from Ahmedabad, India.

Fire Refractory Bricks

Fire Refractory Bricks
  • Fire Refractory Bricks
  • Fire Refractory Bricks
  • Fire Refractory Bricks
  • Fire Refractory Bricks
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Approx. Price: Rs 27 / PieceGet Latest Price
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Product Details:

Size9 inches x 4 inches x 3 inches
MaterialAlumina
ShapeRectangular
ColorBrown
Usage/ApplicationSide Walls
Resistance DurabilityFire Resistant
Eco FriendlyYes

We have been a major manufacturer and supplier of Fire Refractory Bricks that are known for their excellent quality and dependable high performance. These fire bricks are widely applicable in kilns and furnaces, like industry kilns, glass furnaces, cement kilns, enamel kilns, etc. We provide these bricks in different gradations; we are also able to meet the varied requirements of our customers. Basic raw materials used in production of these products are indigenous bauxite, chamotte, rotary kiln bauxite and round kiln bauxite.

Features:
  • Highly heat resistant
  • Extreme durability
  • Low thermal conductivity
  • Good abrasion resistance
  • Optimum thermal shock resistance

Application areas:

  • Boiler
  • Furnaces
  • Extreme Mechanical
  • Chemical
  • Thermal Stresses
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4 Inch Refractory Bricks

4 Inch Refractory Bricks
  • 4 Inch Refractory Bricks
  • 4 Inch Refractory Bricks
  • 4 Inch Refractory Bricks
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Approx. Price: Rs 27 / PieceGet Latest Price
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Product Details:

Size4 inch
ColorBrown
Usage/ApplicationBoilers
MaterialAlumina
Resistance DurabilityFire Resistant
BrandK R Refractory

We here offer a good quality range of Fire Bricks that are manufactured using high grade material of production, so that their quality is not compromised in any way. This product is made up of Zircon Sand, Andalusite and Fused AZS, we made them available in a variety of sizes & shapes, as per the specific requirements of the customer. These fire bricks have optimum weighing balance property and are considered the best products in their class by all our clients.

Features:

  • Low thermal conductivity
  • Good abrasion resistance
  • Optimum thermal shock resistance

Application:


  • Steel industries
  • Glass Industries
  • Furnaces
  • Machine more
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Brown Refractory Bricks

Brown Refractory Bricks
  • Brown Refractory Bricks
  • Brown Refractory Bricks
  • Brown Refractory Bricks
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Approx. Price: Rs 40 / PieceGet Latest Price
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Product Details:

Size9 inches x 4 inches x 3 inches
ColorBrown
Usage/ApplicationBoilers
MaterialAlumina
Resistance DurabilityFire Resistant
BrandK R Refractory

We offer superior High Alumina Refractory Bricks that are made from high grade raw materials. We have firmly positioned ourselves as one of the fastest emerging Insulating Refractory Bricks Manufacturers based in India. Our Refractory Bricks are in huge demands in the global markets for excellent strength and abrasion resistance nature. Refractory Bricks provided by us are available in varied dimensions and sizes and can be customized as per the demands of the clients. Our Refractory Bricks are characterized by porosity, mechanical resistance and thermal conductivity.

 



Refractory Bricks, Tiles & Blocks

Type Al2O3% Fe2O3 % PCE OC App. Porosity % BD Min Gms/cc CCS Kg/Cm2 RUL (TA)0C % PLC @ ºC/hrs Max.
JR30 30 3.00 29 26 1.90 250 1350 ±0.8% @ 1350/2 hrs
JR40 40 3.00 32 25 2.00 300 1400 ±0.8% @ 1400/2 hrs
JR60 60 3.50 35 24 2.50 450 1450 ±2.0% @ 1500/2 hrs
JR70 70 3.50 36 23 2.60 450 1460 ±2.5% @ 1500/2 hrs
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Alumina Refractory Bricks

Alumina Refractory Bricks
  • Alumina Refractory Bricks
  • Alumina Refractory Bricks
  • Alumina Refractory Bricks
  • Alumina Refractory Bricks
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Approx. Price: Rs 43 / PieceGet Latest Price
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Product Details:

MaterialAlumina
ColorBrown
Resistance DurabilityWater Resistant, Heat Resistant
ShapeRectangle
BrandK R Refractory
For Use InPartition Walls, Floor, Side Walls

We offer wide range of Alumina Refractory Brick. We offer these at reasonable rates. Our extent is sourced from rumored dealer in the business to guarantee immaculate reach. These are manufactured utilizing predominant quality material handled utilizing most recent innovation to guarantee a select extent.

Technical Specifications:

REFRACTORY BRCKS, TILES & BLOCKS
Type Al2O3 % Fe2O3 % PCE OC App. Porosity % BD Min Gms/cc CCS Kg/Cm2 RUL (TA) ºC % PLC @ ºC/hrs Max.
JR30 30 3 29 26 1.9 250 1350 ±0.8% @ 1350/2 hrs
JR40 40 3 32 25 2 300 1400 ±0.8% @ 1400/2 hrs
JR60 60 3.5 35 24 2.5 450 1450 ±2.0% @ 1500/2 hrs
JR70 70 3.5 36 23 2.6 450 1460 ±2.5% @ 1500/2 hrs

NOTE:


  • Provided above are average test data, subject to reasonable variations
  • The above specifications relate to machine-pressed standard bricks only
  • The AP, BD and CCS values are arithmetic mean of five individual results
  • Low ferric bricks also available
  • Size tolerance: Variation from specified dimensions, covering both warpage and shrinkage shall be allowed to the extent of ±2% or ±2 mm, whichever is greater
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High Alumina Refractory Bricks

High Alumina Refractory Bricks
  • High Alumina Refractory Bricks
  • High Alumina Refractory Bricks
  • High Alumina Refractory Bricks
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Approx. Price: Rs 45 / PieceGet Latest Price
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Product Details:

Size9 in x 4 in x 3 in
MaterialClay
ColorBrown
Usage/ApplicationHeating Boiler
Resistance DurabilityHeat Resistant, Water Resistant
Aluminium Oxide40%
BrandK R Refractory

n order to meet the exact requirements of our valuable patrons, we are engaged in manufacturing, exporting and supplying a qualitative range of High Alumina Refractory Brick at K r Refractory in Ahmedabad.
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16x8 Inch Refractory Bricks

16x8 Inch Refractory Bricks
  • 16x8 Inch Refractory Bricks
  • 16x8 Inch Refractory Bricks
  • 16x8 Inch Refractory Bricks
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Approx. Price: Rs 80 / PieceGet Latest Price
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Product Details:

Size16x8 Inch
MaterialAlumina
ColorRed
ShapeRectangular
DesignHollow
UsageIndustrial

Clay hollow blocks are a type of building material made from clay and are commonly used in construction, especially for walls and partitions. These blocks are hollow in the center, which makes them lightweight while still maintaining strength. They also provide good insulation against heat and sound, making them energy-efficient and effective in noise reduction.

Some benefits of clay hollow blocks include:

  1. Lightweight: Easier to handle and transport compared to solid blocks.
  2. Thermal Insulation: The hollow spaces within the blocks help reduce the transfer of heat.
  3. Sound Insulation: They offer good soundproofing qualities.
  4. Durability: Clay is a durable material, making the blocks long-lasting.
  5. Eco-Friendly: Clay is a natural material, and the production process tends to have a lower environmental impact compared to some other construction materials.
  6. Fire Resistance: Clay is naturally fire-resistant.
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Insulation Refractory Bricks

Insulation Refractory Bricks
  • Insulation Refractory Bricks
  • Insulation Refractory Bricks
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Approx. Price: Rs 30 / PieceGet Latest Price
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Product Details:

MaterialClay
Usage/ApplicationIndustrial Furnace
ColorBrown
ShapeRectangular
Deals WithinState
BrandK R Refractory

We are occupied in manufacturing, supplying and exporting a qualitative range of Insulation Brick Refractories. We meet with the demanding user expectations, we offer these brick refractories in varied sizes, dimensions and densities. We offer these at reasonable rates.

Features:

  • Excellent Chemical Stability
  • Dimensional Accuracy
  • Long Service Life
  • Excellent Compressive Strength
  • Negligible Water Absorption
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Clay Refractory Bricks

Clay Refractory Bricks
  • Clay Refractory Bricks
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Approx. Price: Rs 30 / PieceGet Latest Price
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Product Details:

MaterialClay
Usage/ApplicationIndustrial Furnace
ColorWhite
ShapeRectangular
Size230 x 114 x 65 mm

Insulation bricks, also known as insulating fire bricks (IFBs), are lightweight refractory bricks designed to provide high thermal resistance and low heat conductivity. They are commonly used in kilns, furnaces, and other high-temperature environments where heat retention and energy efficiency are important.

Types of Insulation Bricks
  1. Silica Insulating Bricks – High-temperature resistance, used in coke ovens and glass furnaces.
  2. Alumina Insulating Bricks – Made from alumina, used in high-heat applications.
  3. Clay Insulating Bricks – Lightweight and cost-effective for moderate temperatures.
  4. Ceramic Fiber Bricks – Made from ceramic fibers, offering excellent thermal shock resistance.
  5. Lightweight Mullite Bricks – High-strength bricks with excellent thermal insulation properties.
Key Features
  • Low Thermal Conductivity – Reduces heat loss and improves energy efficiency.
  • Lightweight – Easy to handle and install.
  • High Porosity – Enhances insulation performance.
  • Good Thermal Shock Resistance – Can withstand rapid temperature changes.
  • High-Temperature Resistance – Can endure temperatures ranging from 1,200°C to 1,800°C, depending on the type.
Common Applications
  • Furnaces & Kilns – For heat containment and energy conservation.
  • Fireplaces & Pizza Ovens – To retain heat for efficient cooking.
  • Boilers & Incinerators – For heat insulation and structural integrity.
  • Metallurgical & Glass Industries – To maintain stable high-temperature environments.
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Vanraj (Owner)
K R Refractory
406, Aditya Plaza, Near Jodhpur Cross Road
Satellite, Ahmedabad - 380015, Gujarat, India
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