Ramming Refractory HOME > Products > Major Products > Unshaped Refractory > Ramming Refractory > Ramming Refractory

Ramming Refractory

SPECIFICATION

Quality Alumina
KA ALRAM 85 KA ALRAM 87 KA ALRAM 80 KA ALRAM 82 KA ALRAM 86 KA ALRAM 90
Physical Properties Application Limit Temp. (℃) 1800 1800 1800 1800 1800 1800
Required quantity (t/m3) 2.8 2.8 2.75 2.75 2.85 2.8
Max. Granularity (mm) 5 5 5 5 5 5
Min. Granularity (mm) 0 0 0 0 0 0
Chemical Properties (%) Al2O3 87≤ 87≤ 82≤ 82≤ 86≤ 92≤
SiO2 0.35≥ 0.40≥ 0.50≥ 0.60≥ 5≥ -
MgO 10≥ 10≥ 15≥ 16≥ - 6≥
SiC - - - - 3≤ -
Main Applications Various Industrial Furnace

Quality MgO+Al2O3 Silica
KA MARAM 90 KA MARAM 95 KA SIRAM 98 KA SIRAM 75
Physical Properties Application Limit Temp. (℃) 1800 1800 1800 1650
Required quantity (t/m3) 2.8 2.75 2.75 1.8
Max. Granularity (mm) 5 5 5 5
Min. Granularity (mm) 0 0 0 0
Chemical Properties (%) Al2O3 10≥ 5≥ 1≥ 20≥
SiO2 - - 98≤ 75≤
MgO 90≤ 95≤ - -
SiC - - - -
Main Applications Various Industrial Furnace Cupola Gunning materials

Quality MgO Dolomite
KA MGRAM 97 KA MGRAM 95 KA MGRAM 90 KA MGRAM 85 KA DORAM 85
Physical Properties Application Limit Temp. (℃) 1800 1800 1800 1800 1750
Required quantity (t/m3) 2.75 2.65 2.4 2.3 2.65
Max. Granularity (mm) 5 5 5 5 8
Min. Granularity (mm) 0 0 0 0 0
Chemical Properties (%) Fe2O3 - - - - 4≥
SiO2 - - - 4.5≥ -
MgO 97≤ 94≤ 90≤ 85≤ 83≥
CaO - - - - 13≤
Main Applications EAF Hearth
© 2008- www.kosmokraft.com All rights reserved.
Tel: +86-417-2168041 Fax: +86-417-2168042 E-mail: info@kosmokraft.com
Add: #19-3-30, Nanguang Xiaoqu, Shaoniangong Nanli, Zhanqian District,Yingkou City, Liaoning Province.