Refractory Materials Spun Bulk ceramic fiber JC Bulk

Quick DetailsPlace of Origin:Shandong,Website:http://www.jceco-tech.com, China (Mainland)Brand Name:JIUCHENModel Number:STDApplication:Expansion joint packingGrade:ST (Standard)Dimensions:18kg/bagWorking Temperature:2300FFiber Diameter:3-4.5umColor:Pure WhiteFiber diameter(um)Blown:2--3Fiber diameter(um)Spun:3-4.5AL2O3(%):45--46Packaging & Delivery Packaging Details: Woven bags,carton or according to customer's requirement Delivery Detail: 10days Product DescriptionThe ceramic fiber are manufactured from high purity raw material alumina powder ,silica sand for the high temperature grades and zircon sand is also used. The ceramic mixture is heated in an high temperature electric furnace and the stream of molten material is drawn into fibers by either spinning or blowing .It is produced by advanced "blown" and "spun" processes .Ceramic fiber bulk shows a high temperature stability ,low weight and heat capacity and an outstanding sound absorption is complemented by their resistance to oxidation and reductionExcellent thermal and chemical stabilityLow thermal conductivity and heat storageExcellent thermal shock resistance and sound –absorption capabilityNo bonding agent and corrosive substanceAsbestos free Technical data Type COM STD HP HA HZ Classification temp(ºC) 1100 (2012℉) 1260 (2300℉) 1260 (2300℉) 1360 (2480℉) 1430 (2606℉) Work temp(ºC) <1000(1832℉)   1050 (1922℉) 1100 (2012℉) 1200 (2192℉) 1350 (2462℉) Color Pure White Pure White Pure White Pure White Pure White Fiber diameter(um)Blown 2--3 2--3 2--3 2--3 2--3 Fiber diameter(um)Spun 3—4.5 3—4.5 3—4.5 3—4.0 3—4.0 AL2O3(%) 44 45--46 47--49 52--55 39--40 AL2O3+SIO2(%) 96 97 99 99 ------- ZrO2(%) -------- -------- -------- -------- 15--17 Fe2O3(%) <1.2 <1.0 0.2 0.2 0.2 Na2O+K2O(%) ≤0.5 ≤0.5 0.2 0.2 0.2