Gold Member Since 2015
Kun Hao Industry Co., Limited

Alumina Brick, Alumina Bubble Brick, Refractory manufacturer / supplier in China, offering Lightweight Alumina Bubble Brick with High Quality and Attractive Price, Refractory Aluminate Cement on Sale, Calcium Aluminate Cement A70 in Refractory and so on.

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Supplier Homepage Product refractory brick refractory for glass furnace Lightweight Alumina Bubble Brick with High Quality and Attractive Price

Lightweight Alumina Bubble Brick with High Quality and Attractive Price

FOB Price: US $2,000-3,000 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $2,000-3,000/ Ton
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Production Capacity: 300tons Per Month
Transport Package: Be Packed on Wooden Pallet
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: KH-abb
  • Feature: Long Time Materials
  • Shape: Brick
  • MOQ: Negotiable
  • Quality: High
  • Specification: GB, ISO
  • HS Code: 6902900000
  • Refractoriness (℃): 1770< Refractoriness< 2000
  • Type: Refractory Material
  • Material: Alumina Block
  • Price: Reasonable & Negotiable
  • Trademark: KH
  • Origin: Zhengzhou
Product Description
Alumina Bubble Refractory Brick,Alumina Hollow Ball Brick:

The Alumina Bubble Brick use the alumina hollow ball as the main raw material, high-performance powder as additives, and organic material from the temporary binding agent.  After mixing, drying, forming, firing,made in high temperature shuttle kiln.


1.High purity
2. Energy-saving
3. Excellent mechanical strength
4. Low thermal conductivity.
5. The material can direct contact with flame
6. Good anti-spalling
7. Good high temperature resistance

Technical Data:

ItemsAlumina bubble brickAlumina bubble brickAlumina bubble brick
Maximum  service  temperature %168017001800
Al2O3 % ≥909699
Fe2O3 %
Buik density g/cm31.4 - 1.71.4 - 1.71.4 - 1.7
Cold crushing  strength MPa≥ 20≥ 20≥ 19
bending strength MPa5.85.8-
After line change burning ≤-0.2-0.2±0.3
1650ºC×8hour1650ºC×8hour1600ºC× 8hour
thermal expansion rate ≤0.670.678.6
thermal conductivity                (300ºC±25ºC)111


The material is widely used in carbon black furnace, gasifier, gas furnace, hydrogen furnace, as well as shuttle kilns and other high-temperature furnace equipment. can be used as insulation lining, but also can be used as the work of other industrial high-temperature furnace lining.

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