high alumina brick wholesale

High Alumina Bricks Manufacturer

We make premium grade refractory firebricks that are made from purest raw materials like mullite, sillimanite, brown fused alumina, white fused alumina, low ferric calcined bauxite, andalusite, calcined diaspore, etc. These high purity refractory fire bricks have very low impurities and hence, they are used for critical applications where there are constant thermal shocks, reactive slag, and other extreme furnace atmospheres. We also make refractory bricks as per customized requirement of iron content, porosity, density, alumina content, RUL and other specifications.

High Alumina Fire Bricks Blocks & Tiles

A firebrick / refractory brick is a shape made from refractory ceramics. It is used in lining furnaces kilns, fireboxes and fireplaces. Its primary purpose is to withstand high temperature and also to retain the heat for greater energy efficiency. We offer wide range of low, medium & high alumina refractory fire bricks. Apart from standard shapes, we can also make special shapes as per custom requirements. Our bricks are made by dry pressing method and are fired in electronically controlled tunnel kiln. We regularly supply bulk quantities of firebricks to wholesalers, cement factories, steel factories, chemical industries, etc. across many countries. We constantly keep close checks on quality and costs, so that our clients can get good quality bricks at most reasonable prices.

high alumina brick wholesale

Technical Specifications:

Low Dense Alumina

Brand A l2 O 3%
(Min)
Fe2 O 3 %
(Max)
BD g/cc
(Min)
AP %
(Max)
CCS kg/
cm2 (Min)
PCE Orton
Cone (Min)
RUL Ta
°C (Min)
PLC %
(Max)/2hrs
Service Temp.
0 C Max
Application Area
30D 30 2.3 2.00 20-22 350 30 1350 ±1 @ 1350 °C 1350 Coke Oven and Blast Furnace Battery
35D 35 2.3 2.05 20 350 32 1350 ±1 @ 1350 °C 1400 For Blast Furnace
39HG 39 1.8 2.10 18-20 400 33 1450 ±0.5 @ 1450 °C 1400 BF (upto @ 700 M 3 ) Hearth &
Bottom, Hot Metal Ladle
40HG 40 2.0 2.10 18-20 400 33 1450 ±0.5 @ 1450 °C 1400 BF stove @ Wall Brick (upto 700 M3)
Coke oven Battery
42HG 42 1.8 2.20 18-20 400 33 1450 ±0.5 @ 1450 °C 1430 BF (upto @ 700 M3) Hearth Bottom Belly
& Ladle, Cake Oven Battery
45D 45 1.8 2.20 18 450 33 1450 ±0.5 @ 1450 °C 1450 BF (upto @ 700 M3) Bosch
& Tuyer zone, Coke Oven Battery
50D 50 1.5 2.30 18 450 34 1500 ±0.5 @ 1500 °C 1450 For Coke Oven Battery

Medium Alumina

Brand A l2 O 3%
(Min)
Fe2 O 3 %
(Max)
BD g/cc
(Min)
AP %
(Max)
CCS kg/
cm2 (Min)
PCE Orton
Cone (Min)
RUL Ta
°C (Min)
PLC %
(Max)/2hrs
Service Temp.
0 C Max
Application Area
A-40 40 3.5 2.05 25 300 32 1350 ±1.5 @ 1400 °C 1400 General Purpose upto 1400 °C,
Saftey lining of steel ladles
A-45 45 3.5 2.15 22 350 32 1400 ±1 @ 1450 °C 1400 General Purpose upto 1400 °C,
Heat Treatment Units & Forging Units
A-50 50 3.5 2.30 22 350 33 1400 ±1 @ 1400 °C 1450 General Purpose
Safety Line refractories

High Alumina

Brand A l2 O 3%
(Min)
Fe2 O 3 %
(Max)
BD g/cc
(Min)
AP %
(Max)
CCS kg/
cm2 (Min)
PCE Orton
Cone (Min)
RUL Ta
°C (Min)
PLC %
(Max)/2hrs
Service Temp.
0 C Max
Application Area
HA-60 60 3.5 2.4 23 400 34 1450 ±1 @ 1450 °C 1500 Walls, Bottom, & Roof of reheat furnaces,
Soaking pit walls and annealing furnaces
HA-70 70 3.5 2.6 23 500 36 1470 ±2.5 @ 1450 °C 1550 Working lining of steel ladle up to 60 T capacity
HA-80 80 2 2.7 20 600 38 1600 ±2 @ 1500 °C 1650 Working linining for RF/VAD/VOD

High Dense Alumina

Brand A l2 O 3%
(Min)
Fe2 O 3 %
(Max)
BD g/cc
(Min)
AP %
(Max)
CCS kg/
cm2 (Min)
PCE Orton
Cone (Min)
RUL Ta
°C (Min)
PLC %
(Max)/2hrs
Service Temp.
0 C Max
Application Area
62D 62 1.5 2.50 16 600 36 1550 ±0.5 @ 1500 °C 1600 For blast furnace bottom
Silimanite 58 0.5 2.50 18 600 37 1600 ±0.3 @ 1600 °C 1650 Blast Furnace & Glass industries
70(S) 70 2.5 2.60 18 600 37 1550 ±1.5 @ 1500 °C 1600 Working lining of steel ladle for high capacity
Mullite 70 0.5 2.60 20 600 37 1650 ±0.3 @ 1600 °C 1700 Blast Furnace
72D 72 1.0 2.65 18 600 38 1650 ±0.5 @ 1500 °C 1650 Blast Furnace & Fertiliser Units
85 85 1.5 2.80 18 600 38 1600 ±0.5 @ 1500 °C 1680 Sponge Iron, Fertiliser Units
90 90 0.5 2.90 18 900 40 1700 ±0.2 @ 1600 °C 1750 EAF Roof, Fertilises & Petrochemical Industries
Copyright © 2024 Horizon Refractories Private Limited