Industrial Thermal Andalusite Kiln Refractory Bricks As Lining / Checker

Brand Name:Rongsheng
Certification:ISO9001
Model Number:HZ-55/65
Minimum Order Quantity:10 TONS
Delivery Time:20-30DAYS
Payment Terms:TT; L/C
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Location: Zhengzhou Henan China
Address: 10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Supplier`s last login times: within 48 hours
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Product Details

Industrial Thermal Andalusite Kiln Refractory Bricks As Lining / Checker


Features


1. High cold crushing strength
2. High refractoriness under the load
3. Good creep resistance


Andalusute Brick has high cold crushing strength,high refractoriness under load, high thermal stability,good creep resistance and thermal shock resistance,It is alternative product for high aluminum bricks, used in the professional of the key parts of the furnaces.


Applications


Andalusite bricks are mainly used in the cooling wall of blast furnace, chemical and ceramic industry, the door of coke oven, or as the lining and checker of hot blast furnaces.


Physical properties and chemical composition


Andalusite bricks


Product

Index

HZ-55

HZ-62

HZ-65

Chemical

analysis

Al2O3%

≥55

≥62

≥65

Fe2O3 %

≤1.2

≤1.2

≤1.2

Physical properties

Bulk density (g/cm3)

≥2.45

≥2.5

≥2.5

Apparent porosity (%)

≤17

≤17

≤17

Cold crushing strength (Mpa)

≥60

≥60

≥60

Refractoriness

under load(°C)

≥1600

≥1650

≥1680

Thermal shock resistance

Good

Better

Better

Thermal expansion coefficient(1000°C)

≤ 0.55

≤ 0.55

≤ 0.55

Creep resistance

20-50h,(%)

1350°C

<0.2

1400°C

<0.2

1450°C

<0.2


China Industrial Thermal Andalusite Kiln Refractory Bricks As Lining / Checker supplier

Industrial Thermal Andalusite Kiln Refractory Bricks As Lining / Checker

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