<正>JC 496-921 Scope This standard specifies the classification,technical requirements,test methods,inspection rules,marking,packing,transportation and storage
Carbon-free basic dry vibration mix was prepared using middle grade magnesia and fused magnesia as main starting materials,metasilicate replacing phenolic resin
The influences of adding steel fibres of different lengths up to 3 volume percentages, on the rheological behaviour of an alumina-magnesia-extruded graphite pel