China Manufacturer of Installing Fire Bricks - light weight high alumina thermal insulation brick – Rongsheng factory and manufacturers | Rongsheng

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Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine regularly for High Alumina Castable Refractory, Firebrick J23, Rp Graphite Electrode, We invites you and your company to thrive together with us and share a dazzling foreseeable future in world-wide market place.
China Manufacturer of Installing Fire Bricks - light weight high alumina thermal insulation brick – Rongsheng factory and manufacturers | Rongsheng Detail:

Technical Data:

Name Light Weight High Alumina Brick
LG-0.6 LG-0.8 LG-1.0
Bulk Density(g/cm3) 0.6 0.8 1.0
Cold Crushing Strength  (Mpa)≥ 1.9 2.9 4.0
Permanent Linear Change 1300℃*12h(%)≤ 0.5 0.5 0.5
Thermal ConductivityAverage Temperature 350±25℃ W/( m·K) ≤0.250 ≤0.320 ≤0.450
Refractoriness Under Load 0.1Mpa (℃) ≥ 1300 1350 1380
Al2O3(%)≥ 50 52 52
Fe2O3(%)≤ 1.8 1.6 1.5
Maximum Service Temperature (℃) 1300 1350 1380

Application:

High alumina insulation bricks are popularly used for the masonry of industrial kilns inner linings, such as blast furnaces, hot blast furnaces, electric furnace top, reverberator, rotary cement kiln and so on. Besides, high alumina bricks are also widely used as regenerative checker bricks, stopper of continuous casting system, nozzle bricks, etc.


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China Manufacturer of Installing Fire Bricks - light weight high alumina thermal insulation brick – Rongsheng factory and manufacturers | Rongsheng detail pictures

China Manufacturer of Installing Fire Bricks - light weight high alumina thermal insulation brick – Rongsheng factory and manufacturers | Rongsheng detail pictures

China Manufacturer of Installing Fire Bricks - light weight high alumina thermal insulation brick – Rongsheng factory and manufacturers | Rongsheng detail pictures


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  • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By June from Greece - 2017.05.02 11:33
    We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Yannick Vergoz from Juventus - 2018.06.26 19:27
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