Trademark：4NSpecificati***：(10-100)mm90%Purity：4N,Si：≥99.99%Appearance：graymetalliclusterComponentAnalysis(%)MajorcomponentsSi：≥99.99Othercomponents≤Na＜0.001Al0.0006Mn＜0.001Cu＜0.0001Mg0.0001k＜0.001Fe0.0003C0.0002P0.0006Ti0.0001Ni＜0.0001B0.0001Ca0.0002Cr＜0.001Co＜0.0001S0.0006Applicati***:Hardandbrittle,itismadeofquartzwith98.5%SiO2andothermaterialsby***elting,anditisabasicindustrialrawmaterialwidelyusedinaerospace,electronics,chemicalindustry,metallurgy,andinsulationrefractoriesindustries.)