Lightweight Bubble Alumina Fire Brick

Lightweight Bubble Alumina Fire Brick is a kind of insulation refractory brick with light weight and good insulation function for application in industrial kilns. There are cheap Lightweight Bubble Alumina Fire Brick for sale in Rongsheng Kiln Refractory Company, a professional manufacturing & exporting manufacturer in China. Welcome to Contact Us To Get The Latest Price Now!

Lightweight Bubble Alumina Fire Brick - Rongsheng
Lightweight Bubble Alumina Fire Brick

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Introduction Of Lightweight Bubble Alumina Fire Brick

Lightweight Bubble Alumina Fire Brick as a kind of new high temperature insulating fire brick for sale in Rongsheng is manufactured with alumina bubble and alumina powder as the main raw materials and fired in the 1750 degree high temperature through molding by adding other binding agents.

Features Of Lightweight Bubble Alumina Fire Brick

  • Light Weight
  • Thermal insulation
  • High temperature resistance
  • Widely application
Cheap Lightweight Bubble Alumina Fire Brick - Rongsheng
Cheap Lightweight Bubble Alumina Fire Brick

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Specification Of Lightweight Bubble Alumina Fire Brick

Lightweight Bubble Alumina Fire Brick

Item/Index RS-85 RS-90 RS-99
Al2O3 ≥85 ≥90 ≥99
SiO2 ≤13 ≤8 ≤0.2
Fe2O3 ≤0.2 ≤0.2 ≤0.2
Density 1.4~1.7 g/cm3 1.4~1.7 g/cm3 1.4~1.7 g/cm3
Refractoriness Under Load (0.2Mpa, 0.6%) ≥1650℃ ≥1700℃ ≥1700℃
Max Working Temperature 1680℃ 1700℃ 1800℃
Cold Crushing Strength ≥12Mpa ≥10Mpa ≥9Mpa
Reheating Linear Change Rate (1600*3h) ±0.3 ±0.3 ±0.3
Thermal Conductivity Coefficient ≤0.8 ≤1.3 ≤1.5

Application Of Lightweight Bubble Alumina Fire Brick

Lightweight Bubble Alumina Fire Brick can be used as the thermal insulation material in all kinds of high temperature industrial kilns & furnaces, such as high temperature shuttle kiln, induction furnace, molybdenum wound furnace, down-draft kiln, tungsten rod furnace and so on.

Lightweight Bubble Alumina Fire Brick Manufacturer

Lightweight Bubble Alumina Fire Brick is one kind of popular high temperature material used for thermal insulation and saving heat losing. RS Refractory Fire Brick Manufacture has own manufacturing factory and can produce high quality Lightweight Bubble Alumina Fire Brick for sale to many countries of Vietnam, Korea, Indonesia, Malaysia, Turkey, Greece, Japanese, South Africa, Lebanon, Kuwait, Bangladesh, Laos, Cambodia, India, Myanmar, Russia, Ukraine, Kazakhstan, Tajikistan, Kyrghyzstan, Uzbekistan, The Republic of Belarus and so on. Do you have any questions or requirements? Now send us your email message for our best quotation & detailed information.

Production Process Of Lightweight Bubble Alumina Fire Brick

Firstly conduct the crushing of the alumina bubble raw materials and mixing of other binders. Then shaping the brick according to your need and drying them under in the air through wind blowing. After drying, start to fire these light weight alumina bubble bricks in the high temperature and do well the inspection according to the stand specification requirements. Finally package the bricks and shipping to customer’s place as required.

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