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 with high alumina wear-resisting brick
Technical performance parameters:
|Project and Grade||DFP||DFPA|
|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.
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.
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.
1.On wooden pallets with plastic cover.
2.According to customer’s requirements.