YUTONG REFRACTORY CO., LTD

TEL：0086--417--5616188
FAX：0086--417--5615718
Address：Room 636, 639, zhongxing plaza, 2 zhenxing Road, Dashiqiao, liaoning, China.
POST CODE：115100
E-mail：aleasa@sohu.com
yutong_trading@hotmail.com
alease_yu@hotmail.com

Home > Products > non-shaped Refractory > Raw Material > Raw Material

Special grade Electro-fused Magnesite

With the special high class natural magnesite ore as raw material, and treated in high temperature electric smelting furnace. With the following characteristics:calcium-silice ratio bigger than 2, and bulk density higher than 3.40g/cm³ and its full grain growth.

Brand	YFM-98	YFM-97.8	YFM-97	YFM-96	DBM-92	DBM-91	DBM-90	DBM-89
Spec.	YFM-98	YFM-97.8	YFM-97	YFM-96
MgO %	97.8-98	97.5-97.8	97	96
SiO₂≤%	0.55	0.6	0.8	1	92	91	90	89
CaO≤%	1.1	1.2	1.6	2	4	4.5	4.5	5
Fe₂O₃≤%	0.5	0.6	0.8	1	1.6	1.8	2	2.5
Al₂O₃≤%	0.2	0.2	0.2	0.2	3.15	3.15	3.15	3.15
Bulk Density≥%	3.5	3.5	3.45	3.45	0.3	0.3	0.3	0.3

WWW.YUTONGREFRACTORY.COM