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Phosphate Abrasive Brick

Release time: 2025-11-19 16:58:19 Page viewed: 11012

  • Physical Spec:
  • Chemical Spec:
  • Place Of Origin: China Price: USD/T700.00 Price Type: FOB
Details

Description:

Phosphate bonded alumina wear-resistant brick is a kind of refractory brick made primarily from high alumina bauxite clinker, corundum, and mullite, using a phosphate chemical bonding process. These bricks feature high compressive strength, low porosity, excellent thermal shock resistance, good wear resistance, and strong anti-spalling performance.

Advantages:

High strength, wear resistance, corrosion resistance, high R.U.L, low creep, anti-stripping, thermal shock stability, and long service life.


Specification

Item Grade
PA-80 PA-75 PA-70 PA-65 PA-60 PA-55
Al2O3 / (%) 80 75 70 65 60 55
Bulk Density / (g/cm³) ≥ 3 2.9 2.8 2.7 2.6 2.5
Open Porosity / (%) ≤ 12 14 15 16 17 18
CCS / MPa ≥ 150 120 100 90 80 70
λ 1000℃ [W/(m·K)] / 2 2 2 2 2
R.U.L (0.2 MPa T0.6) / ℃ ≥ 1550 1500 1480 1450 1400 1350
TSR (1100 ℃~ cold water) ≥ 10 10 10 10 10 10
Abrasion Resistance RT / cm3 5 5 5 5 5 5
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