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25-45 Mpa Cold Crush Strength Refractory Checker Brick for Coke Oven Strength Material

Categories Refractory For Metallurgy Industry
Place of Origin: Henan, China
Shape: Brick
Material: calcined bauxite
SiO2 Content (%): 53%
Al2O3 Content (%): 42%
MgO Content (%): 1.0%
CaO Content (%): 0.2%
Refractoriness (Degree): Common (1580°< Refractoriness< 1770°)
CrO Content (%): ~
SiC Content (%): ~
Model Number: customization
Brand Name: Hongtai
Processing Service: firing
Product name: Refractory Checker Brick / Chequer Brick /Regenerator Brick
Application: Hot Blast Furnace
Color: Light Yellow
Size: Customized Size
Bulk Density(g/cm3): 2.0-2.5g/cm3
Cold Crush Strength: 25-45 Mpa
Apparent porosity/%: 23%~26%
Al2O3: 48% ~ 80%
Working temperature: 1260-1430C
Certificate: ISO9001:2008
MOQ: 1000 kilograms
Price: $0.30 - $0.50/kilograms
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  • Product Details
  • Company Profile

25-45 Mpa Cold Crush Strength Refractory Checker Brick for Coke Oven Strength Material

Product Description
Refractory Checker Brick / Chequer Brick /Regenerator Brick for Coke Oven is made from sintered special grade clay, pressed by high pressure and sintered at high temperature, with excellent spalling resistance, alkali,sodium,sulfur,chlorine and alkalic salt corrosion. Low thermal conductivity, a better and ideal choice for steel industry.
Brand
Properties
SK-40
SK-38
SK-37
SK-36
SK-35
Refractoriness (SK)
40
38
37
36
35
Apparent Porosity (%)
22
23
23
23
23
Bulk Density (g/cm3)
2.65
2.40
2.35
2.30
2.25
Cold Crushing Strength(MPa)
70
52
50
45
40
Thermal Linear Expansion(%) @1000deg
0.6
0.6
0.6
0.6
0.6
Permanent Linear Change(%) @1400degx2hrs
±0.2
±0.3
±0.3
±0.3
±0.3
Refractoriness under Load (ºC) @0.2MPa
1,530
1,500
1,450
1,420
1,380
Chemical Composition(%)
Al2O3
80
72
60
50
45
Fe2O3
1.8
2.0
2.0
2.0
2.0
Refractory Checker Brick / Chequer Brick /Regenerator Brick for Coke Oven Applications:
Nonferrous Metal Furnace
Rotary & Shaft Kiln
Various Incinerator
Reheating Furnace
Permanent Lining For EAF Ladle
General Industrial Furnace etc.

Detailed Images






High Temperature Resistance









Excellent Spalling Resistance








Lower Impurity Content
Related Products
Packing&Shipping
Packaging of Refractory Checker Brick / Chequer Brick /Regenerator Brick for Coke Oven
1.International standard seaworthy exportable packing.
2.Wooden pallet.
3.Wooden / bamboo case (box)..
4.Further packing information will be based on customer's requirements.

Shipping of Refractory Checker Brick / Chequer Brick /Regenerator Brick for Coke Oven
1.The sample willl be send by International expresses FEDEX/DHL/UPS/TNT.
2.The goods are transport by shipping.

Delivery time:

1.Stocks:Within 5-7 days after receive the deposit.
2.Customization:Within 15-30 days after receive the deposite.
Certificate
Company Introduction
Henan Hongtai Kiln Refractory Co., Ltd. is established in 2002, located in Xinmi City, 40kilometers southwest of Zhengzhou City in Henan Province, close to Jingguang, Longhai railway lines, with road transport facilities. Rich resources of Refractory materials,adequate and qualified fuel in this area, provide unique conditions for refractory production, shipping and refractory industry development. Main products include different kinds of refractory brick:Fire Clay Brick, High Alumina Brick, Light Weight Insulating Brick,Corundum Brick,Mullite Brick,AZS Bricks, Refractory Balls ,Refractory concrete,refractory castable,Acid resistant brick etc.They are widely used in Iron and steel, Nonferrous metals, Building materials(Cement,Glass,Ceramic),Petrochemical,Energy & Incineration etc industries. Our products have been exported to India,Turkey,Vietnam,Malaysia and Kazakhstan etc.“Science-Technology Innovation, Cooperation for Win-Win”

Our Services & Strength

1. Quick and Positive reply after receiving your inquiry.
2. Free samples before shippment.
3. Quality control before and during shipment.
4. Loading photos as required.
5. Pompt shipment with right shipping line.
6. SGS and BV certification as required.
7. Packing according to Clients' requirement.
FAQ
1.What's your payment terms?
Various payment will be supported
2.What's your delivery time?
Usually within 15-30 days after receive the deposit.
3.How about the packing?
25 kg/bag,outer woven bags with inner plastic lining.
4.What documents you provide?
Usually, we provide Commercial Invoice, Packing List, Bill of lading, COA , TDS. etc.If your markets have any special
requirements, let us know.
5.How about the validity of the products?
According to the products you ordered.
6.What is loading port?
Usually isTianjin, Shanghai or Qingdao.
Quality 25-45 Mpa Cold Crush Strength Refractory Checker Brick for Coke Oven Strength Material for sale
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