Phosphate combined brick

Phosphate combined with high alumina wear-resisting brick is using compacted alumina clinker as aggregate and make phosphate as bounding agent , it’s formed through high pressure and medium heat treatment . it has very excellent thermal shock resistance , wear-resistance and chemical anti-erosion properties . the bricks are widely used in the mixing chamber after CFB boiler’s cyclone separator , shaft flue and other parts .

Phosphate combined brick

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Phosphate combined with high alumina wear-resisting brick

Technical performance parameters:

Project   and Grade DFP DFPA
AI2o3,%≥ 75 80
Apparent porosity AP,%≤ 20 20
Bulk density BD,g/cm3≥ 2.7 2.80
0.2MPa refractoriness-under–load beginning temperature RUL, C ≥ 1350 1450
Compression strength under normal temperature CCS,MPa ≥ 90 95
Refractoriness (ASTMC-704) cc <7 <6

Remark: We could adjust technical performance index according to client’s working condition.

Features of Phosphate combined with high alumina wear-resisting brick :

1) High-temperature endurable .

2) Good thermal shock resistance .

3) Good resistance to abrasion and corrosion.

4) Good thermal shock and thermal spalling resistance.

5) High mechanical strength.

6) Good volume stability at high temperature.

insulation refractory brick

Insulation refractory brick

  • Primary hot face linings
  • Back-up insulation for furnaces and kilns
  • Flue insulation
  • Sulphur recovery equipment
  • Hot blast stoves. …


Mullite refractory brick

Mullite refractory brick

Zirconia Alumina Mullite wear-resisting refractory brick uses Zirconia Alumina and Mullite as main raw materials , it is formed by high pressure and high temperature sintering .its thermal shock resistance , wear-resistance and chemical anti-eriosion are very excellent .the bricks are widely used in the ignition system of CFB boiler and other industrial furnace. …


1.FEDEX/DHL/UPS/TNT for samples.
2.By Sea for batch goods.
3.Customers specifying freight forwarders or negotiable shipping methods!
4.Delivery Time:3 days for common shape samples;15 days for special shape samples.Within 30 days for batch goods.

Payment Terms
1.Payment: T/T, Western Union,LC; Usually 30% paid by T/T as deposit,the rest 70% balance paid by T/T before delivery .
2.MOQ: Usually 1Tons,Customers can order certain PCS for special brick.
3.Quality Warranty: 3years.

Package Information
1.On wooden pallets with plastic cover.
2.According to customer’s requirements.

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