High Strength Refractory Brick , Fire Proof Bricks For Roller Hearth Kiln

Brand Name:Rongsheng
Certification:ISO9001,CE,CQC
Model Number:AZM-1550/1650/1680
Minimum Order Quantity:25 TONS
Delivery Time:20-30DAYS
Payment Terms:L/C, D/A, D/P, T/T, Western Union
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Verified Supplier
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


Fire proof refractory brick , Refractory Products For Roller Hearth Kiln


Description:

Refactory brick in roller kiln must be have a high temperature resistance ,and a high thermal shock resistance ,because the roller kiln is away in the running situation ,so this kind of refractory brick should have a high strength ,and can resistant the wearing situation .in a quick description,the refractory brick should have some basic feature in following:
1. Thermal shock resistance;
2. high strength;
3. good wear resistance.
4. a high thermal stability .


Applications:

1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln

Specifications:

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



Competitive Advantage:

  1. Competitive Price. Make the products competitive in your market.
  2. Abundant Experience. Prevent cracks and twist in bricks.
  3. Different Moulds. Save mould fees for you.
  4. Strict Quality Control. Meet clients’ quality requirement.
  5. Large stocks. Guarantee prompt delivery.
  6. Professional Packing. Avoid damage and secure the goods in transportation






































China High Strength Refractory Brick , Fire Proof Bricks For Roller Hearth Kiln supplier

High Strength Refractory Brick , Fire Proof Bricks For Roller Hearth Kiln

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