Trademark：441#Specificati***：(10-100)mm90%Packing：TonbagAppearance：SilvergrayblockNetweight：1,000kgGrossweight：1,003kgNameCodeCompositionSicontent(%)Impurities(%)FeAlCaPBMY441>99.0%≤0.4≤0.4≤0.1--MY2202A>99.5%≤0.2≤0.2≤0.02≤0.003%-MY2202>99.5%≤0.2≤0.2≤0.03--MY2502>99.5%≤0.25≤0.2≤0.03--MY3103>99.4%≤0.3≤0.1≤0.03≤0.005%≤0.0035%MY3303>99.3%≤0.3≤0.3≤0.03≤0.005%MY411>99.2%≤0.4＜0.1≤0.1--MY421>99.2%≤0.4＜0.2≤0.1--MY553>98.%≤0.5≤0.5≤0.3--Applicati***:Hardandbrittle,itismadeofquartzwith98.5%SiO2andothermaterialsby***elting,anditisabasicindustrialrawmaterialwidelyusedinaerospace,electronics,chemicalindustry,metallurgy,andinsulationrefractoriesindustries.)