Sunward Refractories

$Sunward Refractories$

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Product

Refractoriness for Nonferrous Metals Melting Furnace

■ MC-75
■ AC-80、AC-90
■ CA-170、CA-180、CA-185

Specification

Brand		AC-80	AC-90	MC-75	MC-80	DA-100	DA-90
Properties		AC-80	AC-90	MC-75	MC-80	DA-100	DA-90
Refractoriness (SK)		≧40	≧40	≧40	≧40	≧40	≧40
Cold Crushing Strength (kg/cm2)		≧700	≧1000	≧350	≧400	≧900	≧1000
Bulk Density (g/cm3)		≧2.8	≧3.25	≧2.9	≧3.0	≧3.2	≧3.0
Apparent Porosity (%)		≦20.0	≦16.0	≦20.0	≦15.0	≦14.5	≦12.5
Chemical Composition (%)	Al2O3	≧80	≧86	---	---	≧95	≧92
	Cr2O3	≦2.5	≦9.5	≦6.0	≦9.0	≦0.4	≦0.4
	MgO	---	---	≧75	≧78	---	---
Characteristics		Brick

Brand	AM-34	AM-36	AM-38	AM-40
Properties	AM-34	AM-36	AM-38	AM-40
Refractoriness (SK)	34	36	38	40
Bonding Strength (kg/cm2) at ℃ x3hrs	≧20 (1400℃)	≧20 (1400℃)	≧30 (1500℃)	≧30 (1500℃)
Grain Size(%) +0.5mm -0.074mm	≦2 ≧60	≦2 ≧60	≦2 ≧60	≦2 ≧65
Chemical Composition (%)Al2O3	≧45	≧60	≧75	≧90
Characteristics	Mortar

Brand	CA-185	CA-180S	CA-180	CA-170
Properties	CA-185	CA-180S	CA-180	CA-170
Max. Service Temp(℃)	1800	1800	1800	1700
Cold Crushing Strength	≧300	≧280	≧250	≧300
(kg/cm2) at ℃ x 3hrs	(1500℃)	(1500℃)	(1500℃)	(1400℃)
Bulk Density (g/cm3) at ℃ x 3hrs	≧2.65 (1500℃)	≧2.50 (1500℃)	≧2.35 (1500℃)	≧2.20 (1400℃)
Modulus of Ruptyre (kg/cm2) at ℃ x 3hrs	≧80 (1500℃)	≧80 (1400℃)	≧60 (1400℃)	≧60 (1400℃)
Chemical Composition (%)	≧95	≧90	≧75	≧60
Water Required(%)	8~9	9~11	11~13	11~13
Installation Method	Casting, Trowelling