Victor Korund x Qf
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Data sheet Date 10.97 Replaces 03.94 521 VICTOR KORUND X QF TECHNICAL INFORMATION Type of product: Castable based on fused alumina (addition of organic fibres) Maximum operating temperature: 1800°C Packing: 25 kg bag Water required per 25 kg: 2,1-2,3 litres Material required per m 3 (excl. spillage): 2900 kg Grain size: 0-3 mm orage: 12 months St PHYSICAL PROPERTIES Bulk density - after drying at 110°C 2900 kg/m 3 Cold crushing strength - after drying at 110°C 100 MPa - after firing at 1000°C 60 MPa - after firing at 1600°C 80 MPa Permanent linear change - after drying at 110°C 0 % - after firing at 1000°C - 0,1 % - after firing at 1600°C - 0,9 % CHEMICAL ANALYSIS % THERMAL CONDUCTIVITY W/(m . K) at a mean temperature of Al 2 O 3 90 SiO 2 1,0 CaO 5,0 500°C 3,1 TiO 2 2,0 750°C 2,2 Fe 2 O 3 0,5 1000°C 2,3 Na 2 O + K 2 O 0,4 1250°C 2,5 Above data are subject to reasonable variations Test methods: DIN 51046, 51065, 51066, 51067017
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Transcript of Victor Korund x Qf
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Data sheet Date 10.97 Replaces 03.94
521 VICTOR KORUND X QF
T E CHNICAL INFORMATION
Type of product: Castable based on fused alumina (addition of organic fibres) Maximum operating temperature: 1800C Packing: 25 kg bag Water required per 25 kg: 2,1-2,3 litres Material required per m3 (excl. spillage): 2900 kg Grain size: 0-3 mm orage: 12 months St PHYSICAL PROPERTIES Bulk density - after drying at 110C 2900 kg/m3 Cold crushing strength - after drying at 110C 100 MPa - after firing at 1000C 60 MPa - after firing at 1600C 80 MPa Permanent linear change - after drying at 110C 0 % - after firing at 1000C - 0,1 % -
after firing at 1600C - 0,9 %
CHEMICAL ANALYSIS % THERMAL CONDUCTIVITY W/(m.K) at a mean temperature of Al2O3 90 SiO2 1,0 CaO 5,0 500C 3,1 TiO2 2,0 750C 2,2 Fe2O3 0,5 1000C 2,3 Na2O + K2O 0,4 1250C 2,5 Above data are subject to reasonable variations Test methods: DIN 51046, 51065, 51066, 51067017
