Graphite Crucible with High Density for Melting Furnace

aluminum melting crucible furnace with high purity graphite material graphite crucible is used for gold, silver and other jewelry casting and recasting.Raw material characteristics: high purity, high density, good thermal resistance, ablation resistance, erosion resistance, oxidation resistance and thermal shock resistance. Technical IndexTypeMSL80MSS80MSL85MSS85Grain Size (μm)25252525Bulk Density (≥g/cm3)1.821.821.851.85Compressive Strength (≥MPa)60607070Flexural Strength(≥MPa)30303535Porosity(≤%)21211818Specific Resistance(≤μΩm)12121212Ash Content(≤%)0.080.080.080.08Shore Hardness48485050  The ash content can be purified to 30ppm according to the requirement.The above index data is the standard value, not the guaranteed value.   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1