Add.: Room 1901, Floor 19, Unit 2, Chuangzhan International Plaza, No.85, Nanchang Road, Jianxi District, Luoyang City, Henan Province, China
Tel.: +86-379-63123299
Fax: +86-379-63123509

Home » Products » Unshaped Refractory Materials » Refractory Castable » Magnesium Aluminate Spinel Refractory Castable

Magnesium Aluminate Spinel Refractory Castable

Technical Indicators of Magnesium Aluminate Spinel Refractory Castable

Product number SC-93 SC-88R SC-88RX SC-A70
Properties
Chemical composition (%) Al2O3 ≥93 ≥88 ≥88 ≥70
SiO2 ≤0.5 ≤0.5 ≤0.5 ≤0.5
Fe2O3 2~3 6~8 6~8 ≥20
Refractoriness (℃) 1800 1800 1800 1700
Bulk density (g/cm3) (110℃*24h ) ≥3.0 ≥3.1 ≥3.1 2.85
Linear expansion rate (%) (1500℃*3h) ±0.5 0.1~1.0 0.1~1.0 0.1~0.6
Fracture resistance (Mpa)  110℃ *24h ≥50/ ≥7 ≥60/ ≥7 ≥70/ ≥8 ≥50/ ≥7
1100℃ *3h ≥60/ ≥8 ≥70/ ≥8 ≥90/ ≥10 ≥60/ ≥8
1500℃ *3h ≥90/ ≥15 ≥120/ ≥15 ≥120/ ≥15 ≥90/ ≥16
Maximum grain size (mm) 5~6 5~8 8~12 5~6
Water consumption (%) (weight ratio) 6~7 4.5~5.5 4.5~5.5 5~7
Applications thermal spray powder, argon blower, oxygen lance, etc. RH vacuum refining, argon blower, oxygen lance, etc RH vacuum refining, CAS-OB dip cover, spray gun, etc. Three channel coal burner of cement kiln
Inspection standard YB/T5202-2003
Packaging 25kg plastic woven bag with inner film

Related Names
Refractory Castable | Unshaped Refractory Material

Related Products
Inquiry Form