High Alumina Brick - Chinese Lightweight Insulation Refractory Brick

Loading Port:China main port

Payment Terms:TT OR LC

Min Order Qty:10000 m.t.

Supply Capability:8000000 m.t./month

Product Description:

  High alumina fire brick light weight insulation refractory brick

Featured with uniform structure, high crushing strength, low thermal conductivity, good high-temp. volume stability, high alumina insulating bricks are ideal products for application of service temp. below 1400°C, and widely used as inner lining or insulating layer in metallurgy, ceramic, petrochemical and machinery industries.

The following are technical specifications:  

BrandPLG-1.3PLG-1.0PLG-0.9PLG-0.8PLG-0.7PLG-0.6PLG-0.5
Bulk density,
(g/cm3)≤
1.31.00.90.80.70.60.5
Cold crushing strength,
(MPa)≥
7.54.54.03.52.52.01.5
Linear change on heating, ≤2%
(°C×h)
1400×121400×121400×121400×121350×121300×121250×12
Thermal conductivity,(W/m.k)
≤  [350±25°C]
0.380.350.320.280.250.220.19
Al2O3(%)≥48.0
Fe 2O3(%)≤1.5

 

 

Our Services

 

 

♥  Research of application basis, new technical process and new technology, development of new product, and technical consultation.

♥  Optimum solution and product supply of refractories for high temperature industries, such as iron&steel, non-ferrous, petrochemical and building materials.

♥  Engineering design, contract and consult for refractories, and civil architecture design.

♥ Research,development, manufacture and sale of superhard materials.

♥ R&D, manufacture and sale of special packing materials for export.

♥ Inspection,supervision and arbitration of refractories.

♥ Consultation and services in refractories information.

♥ Training and cultivation of high-level talents in refractories profession.

Chinese High Alumina Fire Brick Light Weight Insulation Refractory Brick