American Standard 53 Series Porcelain Reel Spool Insulator / Ceramic Spool Insulator

Brown Insulator Product PropertiesMaterial85Al20390Al20395Al20399Al203Al20385%90%95%99.30%Fe2O3≤1.0≤0.5≤0.5≤0.3Desnsity:g/cm33.43.53.63.85Vickers Hardness≥8.6≥8.899Water Absorption:%≤0.2≤0.1≤0.085≤0.01Refractoriness:ºC1580ºC1600ºC1650ºC1800ºCFlexural Strength:Mpa180200240280Wear Rate( at room temperatureerosion100 grinding)%≤3≤2.5≤1≤0.51.Technical utilize:hot press pouring technics,which can control the required tolerance to a range.The size is very precise.2.The required connecting hardware fittings used in interior line of electric equipment is copper. It can be galvanized,all choose high quality environmental protection hardware fittings material,accord with ROHS standard.3.We can produce and assemble based on the customers'requirement.Speedy delivery,reasonable price.4.The product process of  high voltage  porcelain insulator involves the following major manufacturing operations:Grinding → Clay making → Pugging → Moulding → Drying → Glazing → Kilning → Testing → Final product/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1