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High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles

Wuxi Special Ceramic Electrical Co.,Ltd
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    Buy cheap High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles from wholesalers
     
    Buy cheap High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles from wholesalers
    • Buy cheap High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles from wholesalers
    • Buy cheap High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles from wholesalers
    • Buy cheap High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles from wholesalers

    High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles

    Ask Lasest Price
    Brand Name : wuxi special ceramic
    Price : us$1~us$100/P
    Payment Terms : T/T
    Supply Ability : 10000P/Month
    Delivery Time : negotiable
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    High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles

    High Temperature Heat Resistant Silicon Nitride Si3N4 Ceramic Welding Nozzles

    Main Features:
    A. High strength over a wide temperature range
    B. High fracture toughness
    C. High hardness
    D. Outstanding wear resistance, both impingement and frictional modes
    E. Good thermal shock resistance
    F. Good chemical resistance


    Silicon Nitride (Si3N4) is a widely used ceramic material in high temperature application, it has high strength in both room temperature and high temperature condition, the strength of silicon nitride can be kept up to 1200ºC; the low coefficient of thermal expansion make it a ceramic material possessing excellent thermal shock resistance; at the same time, it also has good thermal conductivity.
    Except for the excellent properties in thermal application, silicon nitride also has good mechanical, chemical, electrical properties. It has good strength, good flexture strength and wear resistance;it is a good performance electrical insulation ceramic material; it is corrosive against all inorganic acid, most of organic acid solutions and some of caustic soda solutions.


    High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic NozzlesHigh Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles


    PropertiesUnitsAL2O3ZrO2SiCSi3N4
    Densityg/cm33.65-3.935.95-6.03.123.23
    Water absorption00000
    Poission`s ratio/0.21-0.220.30.170.26
    HV hardness hvMPa16501300-136528001500
    Flexural strengthMPa310950390720
    Heat conductivityW/m*k26-302-2.212025
    Electrical resistivityΩ*mm2/m>1016>1015>103>1013
    Dielectric constant/9.6299.66-10.03/
    Dielectric strengthKV/mm8.79//
    Coefficientof thermal expansion10-16/k7.9-8.510.533.2
    Modulus of elasticity young`s modGPa280-340210440300
    Flexural strength(700℃)MPa230210380450
    Compressive strengthMPa2200200018002300
    Max use temperature1750105015501050
    Resistance to acid alkaline/highhighhighhigh
    Thermal shock resistanceT(℃)180-220280-350230-260/
    Fracture toughnessMPa*m1/24.2103.96.2
    Tensile strengthMPa248250//


    produce parameters


    Dimensional accuracyUp to 0.001mm
    SmoothnessHighest possible mirror
    ConcentricityUp to 0.003mm
    ParallelismUp to 0.002mm
    The inner hole toleranceThe minimum 0.005mm
    Straight fluteThe narrowest 0.1x100mm
    The thickness of the sizeMinimum to 0.02mm
    The screw threadMinimum internal thread M2
    CylindricityUp to 0.004mm
    The linear toleranceUp to 0.001mm
    The smallest apertureThe minimum 0.07mm
    Precision processCNC maching,grinding,lapping
    Surface finishGlazed,polishing or metallized

    Customization:
    As a manufacturer of ceramic parts, we offer customization of ceramic special sizes and shapes.High Precision, Fast Delivery Time, High Composition (with test report).

    Lead time: 10-20 working days for the mass with free sample of mass ; Minimum order quantity : 1qty


    Our Company


    Wuxi Special Ceramic Electrical Co.,Ltd mainly produces alumina, Silicon nitride, Zirconia, Steatite, Boron nitride, Cordierite,mullite products, widely used in metal welding, electronic conductor, mechanics, assembling, insulation, chemicals, instrument, textile, nuclear industry, aerial field.We accept trial produce according to the drawing or sample.It usually takes 15 days to finish trial product.Mass produce usually takes 30 days.Goods' package is carton or PLT.It can be negotiable with each other.
    We mainly sell goods to toshiba lighting group in Japan and Europe.Our aim is to deliver goods with high quality at quick delivery date.

    Ceramic Nozzle and Insulation Sleeves for welding equipment



    Quality guarantee:mass produce by 100% inspection


    Quality High Temperature Heat Resistant Si3O4 Silicon Nitride Welding Ceramic Nozzles for sale
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