Phosphate bonded High Alumina wear resistant fire brick uses dense bauxite as aggregate, respectively with phosphoric acid adn phosphate as binder, molded by high pressure.

Phosphate bonded High Alumina wear resistant fire brick with features of:

Volume stability
High mechanical strength

Good thermal shock resistance

Good wear resistance

Excellent chemical resistance

Phosphate bonded High Alumina wear resistant fire brick is widely used in cement rotary kiln preheating belt, decomposition zone, cooling machine linning etc.

Phosphate bonded High Alumina brick	Al2O3 (%,Min)	CaO (%,Max)	Fe2O3 (%,Max)	Bulk density (g/cm3,Min)	C.C.S (kg/cm2,Min)	A.P (%,Max)	R.U.L (℃, Min)	Refractoriness (℃)
High R.U.L phosphate brickTP-1	78	/	2	2.85	70	18	1500	1790
High RUL phosphate brickTP-2	80	/	2	2.90	80	18	1522	1790
Common phosphate brick P-75	75	0.6	2.1	2.65	60	/	1350	1770
Phosphate combined wear-resistant brick PA-77	77	0.6	2.1	2.70	64	/	1300	1770
Phosphate combined wear-resistant brick PA-80	80	0.6	2.0	2.80	80	/	1350	1790
Remark	ISO Certificated; Customized
Application	Cement rotary kiln preheater zone, decomposition zone, cooler lining, small and medium sized and large scaled dry type kiln transition zone, cooler and other parts.

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