high precision customized advanced fine alumina sand blasting ceramic nozzle

high precision customized advanced fine alumina sand blasting ceramic nozzle Alumina ceramics, Al2o3 ceramics, has the advantages of high melting point and boiling point, high hardness, insulation at normal temperature, and electrical conductivity at high temperature. 1) Material: a) 95% Al2O3 b) 99.5% Al2O3 c) ZrO2 2) Surface finish: a) Normal polish Ra 08-1.0μm b) Fine polish Ra 0.4-0.6μm c) Diamond polish Ra 0.2μm 3) Properties: a) Wear resistant b) Corrosion resistant c) Heat resistant . d) Stable dimensions e) Lightweight , f) Long performance life g)favourable price and shortest delivery Alumina Ceramic tube has exceptional hardness and strength, resistance to chemical attack and wear, low dielectric loss and excellent electrical insulation properties. Additionally, Alumina can be metallized for brazing to other metals, highly polished, and comes in a variety of purities depending on it use. Due to these outstanding properties ceramic Alumina tubes are used in a wide range of industrial and advanced applications. 1) A variety of specifications available. 2) Satisfy various technical request 3) High quality be sure 4) Good insulation performance and high temperature resistance 5) Bending strength and compressive strength resistance 6) Used in all electric products and electric heating products 7) OEM, ODM and OBM are welcomed Description 1. Name:ceramic plunger 2. Size: customize 3. Grade: 95-99 grade 4. Raw material:95%/99% alumina 5. Color:white or ivory 6.Working temperature:1500-1700 7.Feature:refractory,wear resistance,high strength and so on. 8.Purpose:used in machinery,textile,electricity,solar energy ,mobile phone,construction industry ,etc We can offer the products base on customer's drawing, sample and other reference parameter