Specifications

Phosphate Refractory Castable is prepared by taking bauxite or corundum as its aggregate and powder lot while phosphoric acid an

Phosphate Refractory Castable is prepared by taking bauxite or corundum as its aggregate and powder lot while phosphoric acid and phosphate as its bonding agent. Featured by high strength and good thermal shock resistance, it is used in the high-temperature parts of industrial furnaces and the equipment lining which pose high requirements on thermal shock resistance.

 

 

Item        Brand      Material	High aluminum YH-APJ70	Corundum YH-GPJ80
BD(110°C x 24h) g/cm3        ≥	2.4	2.5
(110°C x 24h) CCS MPa     ≥	20	20
(800°C x 3h) CSUHT MPa   ≥	30	30
(900°C  cool water ) TSR   ≥	20	20
Linear dimensional change °C	1400	1420
Refractoriness     °C     ≥	1710	1730