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Product Name:Curved Refractory Fireproof High Alumina Brick Product Description: High Alumina Brick
Huanya high alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control. It is an aluminum silicate refractory product with aluminum oxide (Al2O3) content higher than 48%. The main component of this refractory brick is AL2O3.It features excellent high temperature mechanics and chemical corrosion resistance.
Brick Standard Sizes
SPLITSTRAIGHT
L×W×H(mm)
SPLIT
L×W×H(mm)
ARCH
L×W×H(mm)
WEDGE
L×W×H(mm)
TILE
L×W×H(mm)
OTHER SHAPE
230×114×65
230×114×25
230×114×65/45
230×114×65/45
230×230×38
Key brick
230×114×75
230×114×32
230×114×65/55
230×114×65/55
230×230×50
Skew brick
230×114×37
230×114×75/45
220×114×75/45
230×230×65
Soap
230×114×50
230×114×75/55
220×114×75/55
230×230×75
Checker
≤10
230×114×75/65
220×114×75/65
Neck
Taper
Technical Data Sheet of alumina refractory bricks.
Grade
SK-32
SK-34
SK-36
SK-38
SK-40
Al2O3/%
48
55
65
75
80
Fe2O3/%
≤3
≤3
≤1.8
≤1.6
≤1.5
Refractoriness/ ℃
≥1770
≥1770
≥1770
≥1790
≥1790
Bulk density/g/cm3
2.15-2.25
2.25-2.35
2.35-2.45
2.45-2.65
2.65-2.75
Apparent porosity/%
≤24
≤23
≤23
≤22
≤21
Cold crushing strength/Mpa
≥35
≥40
≥45
≥55
≥60
Refractoriness under load 0.2Mpa / ℃
≥1300 °C
≥1350 °C
≥1400 °C
≥1490 °C
≥1530 °C
Reheating Linear Change/%
+0.1~-0.4
(1350°C,2h)
+0.1~-0.4
(1350°C,2h)
+0.1~-0.4
(1450°C,2h)
+0.1~ -0.4
(1450°C,2h)
FEATURE
Very High Refractoriness
The refractoriness of alumina refractory bricks is higher than that of clay bricks and semi-silica bricks, at 1750-1790C, which belong to advanced refractory material
High Load softening temperature
It has high AI203, less impurities and less fusible glass bodies, the load softening temperature is higher than that of clay bricks
Good Slag resistance
alumina refractory brick contain more Al203, which is close to neutral refractory materials, andit can resist the erosion of acidic slag and alkaline
Low thermal conductivity and good thermal insulation performance
Application
1. Iron & steel making industry: Blast furnace , hot blast stove , electric furnace , ladle, tundish , heating furnace , refining furnace , heating furnace , annealing furnace , cupolafurnace
2. Non-ferrous Metal industry Smelting furnace , refining furnace , reverberatory furnace , converter furnace
3. Building materials industry: Cement kiln , glass kiln, ceramic kiln, lime kilns, kiln car, tunnel kiln.
4. Energy & Incineration: Coke oven ,circulating fluidized bed boiler, carbon roasting furnace, incinerators.
5. Others . Petrochemical industry furnace. Price:1.00 Product Website:http://www.huanya-refractory.com Company Description Foshan Huanya New Material Co., Ltd. Address:GuangDongGuangDongFoShanNanHai3A09, 3AFloor, Ruiying Commercial Building, Dali Town, Nanhai District, Foshan City, Guangdong Province, China Descption:Huanya New Materials Co., Ltd. is headquartered in Foshan City, Guangdong Province, and has branch factories in Henan Province and Shanxi Province. We have over 20 years professional experience of kiln materials, and R&D capability, production capability, sales capability of refractory materials, specializing in high-end refractory products and raw materials. Registered Capital:1000000 EmployeeNum:50 Foshan Huanya New Material Co., Ltd. Contact:Martin Zheng Telphone:86-0757-85503335- Fax:86-0757-85503335- Email:Martin_wf_cheng@aliyun.com Company Website:https://www.huanya-refractory.com
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