fire clay brick for hot blast stove
fire clay brick for hot blast stoveis the alumina content of 30% to 48% of the refractory bricks.
Properties of fire clay brick for hot blast stove:
1.Good thermal shock and thermal spalling resistance.
2.High mechanical strength.
3.Good resistance to abrasion and corrosion.
4.Good volume stability at high temperature.
Physical & Chemical Index:
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Fire Clay Brick
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Lower Porosity clay brick
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Al2O3
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≥40
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≥42
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≥42
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≥45
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Refractoriness °C
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≥1710
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≥1750
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0.2MPa Refractoriness under load °C
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≥1320
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≥1400
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≥1470
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≥1500
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Permanent liner change%
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1350°C×3h
+0.2~-0.5
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1400°C×2h
+0.1~-0.4
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-0.2~+0.4
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+0.05~-0.1
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Apparent Porosity %
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≤24
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≤22
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≤15
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≤12
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Cold crushing strength Mpa
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≥19.6
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≥29.4
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58.8
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68
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Bulk Density g/cm3
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2.1
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2.15
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2.3
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2.3
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Applications of fire clay brick for hot blast stove:
1. thermal boilers,
2. cement kiln,
3. glass furnace,
4. gas furnace,
5. fertilizer,
6. blast furnace hot-blast stove,
7. coking furnace,
8. electric furnace,
9. casting and casting steel brick.
Packaging detials:
fire clay brick for hot blast stove is packaged with fumigated wooden pallet, using paper or non-woven fabrics between layers separated,plastic shrink film protected outside.finally using straps. Or as your requirements.
Shipping detials:
By vesssel or train from Chinese ports.
Our Services
1.Timely response,
Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.
2.Free sample
Sample and trial order are accepted for the quality evaluation
3.Strict quality control
Arrange production on time and control quality strictly.
4.Shorter delivery time.
Book the earliest vessel or plane to guarantee the delivery time.
5.Professional Services
Provide all the detailed news and pictures from order to delivery;offer relative export documents and original certificate if needed;warm and considerable after-sale service.
FAQ
1. How you can control your quality?
For each production processing, we have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
2. What's your delivery time?
It usually needs about 15days- 30 days after receiving the deposit.
3.Do you have any experiences of export?
Yes,and Now we have gained a global sales network reaching Taiwan, Russia, Korea, Vietnam, Pakistan, Bulgaria, French, India, Congo, Angola, South Africa, and so on.
4. Do you provide free samples?
Yes, we can provide a free sample for testing, If we have sample in stock, The quantity based on the material type, The buyer should bear all the shipping costs.
5. Can we visit your Company?
Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend.
