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High Temperature Carbon Sulfur Analyzer Sio2 Silica Ceramic Crucible1
Nonmetallic MineralsSilica CrucibleQuartz Crucible
Shanghai Gongtao Ceramics Co., Ltd.
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Product Description We can produce high quality silica crucible.Shape: cylinder,arc,tray ectDataChemicalSiO2(Wt)≥99.8%Al2O3≤0.12%Fe2O3≤0.02%TiO2≤0.018%MgO≤0.004%Na2O≤0.004%CaO≤0.007%K2O≤0.004%Physical propertybulk density≥1.90-1.95g/cm3apparent porosity≤15%compression strength under normal temperature≥50MPabending strength under normal temperature (room temperature)≥25MPabending strength under high temperature≥28MPadegree of crystallinity<1%thermal shock resistance /time(1100oC-chill)≥10 timesthermal performancethermal conductivity20oC:0.64W/m°K500oC:0.81W/m°K1090oC:0.88W/m°K thermal expansivity (oC-1)(RT~1100oC)≤0.9×106Max using temperature(oC)1650
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