Zircon(≤44 μm)and carbon black(≤30 μm)were used as starting materials and mixed for 24 h using anhydrous ethanol as medium with the mass ratio of 100:40,dri
In order to improve the service life of corundum lining for induction furnace,corundum dry ramming mix was prepared using brown corundum,fused magnesia,and α-A
<正>GB/T 26563-20111Scope This standard specifies the terms, definitions,classification, brands, technical requirements, test methods,inspection rules,packing,m