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Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Shape: Brick
  • Material: Alumina Block
  • SiO2 Content (%): 0.1Max
  • Al2O3 Content (%): 45%-80%
  • MgO Content (%): 0.8-1
  • CaO Content (%): 0.01
  • Refractoriness (Degree): 1770°< Refractoriness< 2000°
  • CrO Content (%): 0.03
  • SiC Content (%): 0.00%
  • Model Number: nhz-15
  • Brand Name: Joda
  • Refractoriness: ≥1710℃
  • Size: 230mm*114mm*65/75mm
  • True Density: 2.34-2.39g/cm3
  • Application: Industrial Furnaces,bulding & pipe...
  • Raw material: High Alumina Bauxite
  • Cold Crushing Strength: 25-45 Mpa
  • Color: Light Yellow
  • Apparent Porosity: ≤21%
  • Thermal Expansion 10-6/℃: 1.25
  • Product name: 19 Holes Blast Furnace Refractory Checker Bricks

Packaging & Delivery

Packaging Details 19 Holes Blast Furnace Refractory Checker Bricks Package Informations:1.On wooden pallets with plastic cover, 2.According to customer's requirements.
Delivery Time 30-45 days after requirements

19 Holes Blast Furnace Refractory Checker Bricks

What Features of Our  19 Holes Refractory Checker Bricks ?

1.Made by bauxite clinker and binder through Crushing,Mixing,Shaping,Drying and high temperature Sintering.
2.Al2O3 content is 48%-80%.
3.Main mineral components are corundum and mullite phases.
4.Refractoriness is usually above 1770°C,refractoriness under load is 1420-1550°C.It is a neutral refractory material so that it enjoys excellent resistance to acid and alkali corrosion.
5.Working temperature:1350°C -1650°C.

What Specifications of Our High Alumina Fire Clay Bricks ?

International Code NameSK35SK36SK37SK38SK40
Al2O3 %≥48≥55≥65≥75≥80
Fe2O3 %≤2≤2≤2≤2≤2
Refractoriness(℃)≥1750≥1770≥1790≥1810≥1830
Porosity(%)≤20≤20≤191919
Cold Crushing Strength(MPa)≥39.2≥44.1≥49≥53.9≥65
Refractoriness under Load(℃),(0.2MPa)≥1420≥1470≥1500≥1520≥1530
Linear Change(%), (℃×2h)-0.4~+0.1-0.4~+0.1-0.4~+0.1-0.4~+0.1-0.4~+0.1

What Applications of Our 19 Holes Refractory Checker Bricks?

Application:

 Iron&steel making industry:Blast furnace,hot blast furnace(stove),pellet shaft furnace,hot metal ladle,steel ladle, tundish,heating furnace,soaking pit furnace,heat treatment furnace,refining furnace,reheating furnace,metal mixter furnace,annealing furnace, cupola furnace,electric arc furnace,induction furnace,AOD furnace,VOD furnace,etc thermal technology equipment.

Non-ferrous Metal industry:Smelting furnace,refining furnace,reverberatory furnace,converter furnace.

Building materials industry:Cement kiln,glass kiln,ceramic kiln,lime kilns,kiln car,tunnel kiln

Energy & Incineration:Coke oven,general boiler,power,generation,boiler,circulating fluidized bed boiler,electric furnace,carbon rosating furnace,waste incinerators.

Others:Petrochemical industry furnace

19 Holes Refractory Checker Bricks' Photos

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Company View

Trade Terms

1.FEDEX/DHL/UPS/TNT for samples.
2.By Sea for batch goods.
3.Customers specifying freight forwarders or negotiable shipping methods!
4.Delivery Time:
(1)Samples:3 days for common shape samples;15 days for special shape samples.
(2)Batch goods:Within 7-10days for in stock bricks from ordering shipping space to deliver goods andwithin20-30 days for NO in stock bricks.
Packing:
1.Pallet+Paper or Steel angle bead+Paper board +Plastic or Steel belt +Plastic film
(1)Wooden pallet size:Usually0.92*0.92m(standard brick),but 1*1m (special shape brick)at most,
(2)Load weight of each pallet:Usually 1.5-1.7Tons,but 2.0 Tons at most.
(3)20 Foot Container can be loaded 25-26Tons at most,about 13-16Pallets.
2.Can make the package according to customer's requirements.

Why Choose us?

Our Customers

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FAQ

  • Q How Can I Get The Price?
  • AWithin 24 Hours, if urgent, please directly call us.
  • QWhat about Delivery Date?
  • AConfirm the delivery date according to the quantity of your order,In general case 45days after confirming the order.
  • QWhat's the MOQ ?
  • ANo limit,We can offer the best suggestions and solutions according to your condition.
  • QDo you provide samples?
  • AYes, samples are available.
  • QWhich payment terms can you accept?
  • AT/T available for us.
  • QCan we get support if we have our own market position?
  • APlease inform us your detailed mind on your market demand,we will discuss and propose helpful suggestion for you,to find the best solution for you.
  • QDoes your company accept customization?
  • AOf course. We accept ODM and OEM service.
  • QHow about your company's certification?
  • AISO9001 and Test Report,also we could apply other necessary certification.
  • QWhat is the difference between Refractoriness and Working temperature ?
  • AUsually working temperature is less than refractoriness about 350-400°C.
  • QAre you a manufacture or trader?
  • AWe are factory.And we can supply good pre-sale and after-sales service.
  • QWhat is the Warranty for the fire brick?
  • AFor all the brick,we have 1 years warranty.If any quality problems on our side occured in this period ,we will take on the shipping cost and replacement.

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Transaction History of the Supplier

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
10 Transactions 420,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $197,000
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