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Vacodil 42 FeNi Glass Sealing Precision Alloy strip Expand glass alloy For Soft Glass , Ceramic Sealing

    Buy cheap Vacodil 42 FeNi Glass Sealing Precision Alloy strip Expand glass alloy For Soft Glass , Ceramic Sealing from wholesalers
     
    Buy cheap Vacodil 42 FeNi Glass Sealing Precision Alloy strip Expand glass alloy For Soft Glass , Ceramic Sealing from wholesalers
    • Buy cheap Vacodil 42 FeNi Glass Sealing Precision Alloy strip Expand glass alloy For Soft Glass , Ceramic Sealing from wholesalers
    • Buy cheap Vacodil 42 FeNi Glass Sealing Precision Alloy strip Expand glass alloy For Soft Glass , Ceramic Sealing from wholesalers

    Vacodil 42 FeNi Glass Sealing Precision Alloy strip Expand glass alloy For Soft Glass , Ceramic Sealing

    Ask Lasest Price
    Brand Name : Tankii
    Model Number : Vacodil 42
    Certification : ISO9001
    Price : usd + 22.1 + kg
    Payment Terms : L/C, D/A, D/P, T/T
    Supply Ability : 50 + Ton + month
    Delivery Time : 15-20 day
    • Product Details
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    Vacodil 42 FeNi Glass Sealing Precision Alloy strip Expand glass alloy For Soft Glass , Ceramic Sealing


    Vacodil 42 FeNi Glass Sealing Precision Alloy strip Expand glass alloy For Soft Glass , Ceramic Sealing


    Vacodil 42 Iron nickel alloy is obtained at a given temperature range by adjusting the content of nickel internal energy and the expansion coefficient of different soft glass and ceramic matching a series of expansion alloy, its expansion coefficient and the Curie temperature increases with the increase of nickel content.The assembly is widely used in electric vacuum industry the sealing structure of the material.


    Chemical composition

    composition%FeNiMnCPSSiAl
    contentminBal41.5
    max42.50.80.050.020.020.30.1

    Physical and chemical properties


    Density (g/cm3) 8.12
    Electrical resistivity at 20ºC(mm2/m) 0.61
    Hardness(HV) 135
    Thermal conductivity, λ/ W/(m*ºC) 14.6
    Curie point Tc/ ºC 360
    Elastic Modulus, E/ Gpa 147
    Melting point ºC 1430

    Main purpose:

    mainly used for soft glass and ceramic sealing,

    Make electronic tubes, transistors and integrated circuit leads, Frame and seal plug.


    Supply status

    There are rods, tube, rods, strip and wire.


    Coefficient of expansion

    θ/ºCα1/10-6ºC-1θ/ºCα1/10-6ºC-1
    20~1005.620~4005.9
    20~2004.920~4506.9
    20~3004.820~5007.8
    20~3504.9520~6009.2


    Typical Mechanical properties

    Tensile StrengthElongation
    Mpa%
    49035

    The heat treatment process
    AnnealingHeated to 900 ±20ºC in a hydrogen atmosphere
    Holding time, h1 hour
    coolingWith speed not more than 5 ºC / min. cooling to below 200 ºC


    FAQ

    1. What's the minimum quantity customer can order?
    If we have your size in stock, we can provide any quantity you want.
    If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.
    2. How can you pay for small sample amount?
    We have Western union account, wire transfer for sample amount also ok.

    3. Customer do not have express account. How will us arrange the delivery for sample order?
    Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

    4. What's our payment terms?
    We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.

    5. Do you provide free samples?
    If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

    6. What's our working time?
    We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.

    Product Tags:

    soft magnetic alloy

      

    precision tubing

      
    Quality Vacodil 42 FeNi Glass Sealing Precision Alloy strip Expand glass alloy For Soft Glass , Ceramic Sealing for sale
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