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Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes

Categories Precision Alloys
Brand Name: OHMALLOY
Model Number: Ohmalloy-Kovar
Certification: ISO
Place of Origin: China
MOQ: 1kg
Price: 50~200USD/KG
Payment Terms: T/T, L/C,
Packaging Details: Wooden-Case
Material: Kovar
Type of Material: Precision Alloy
OD: 3mm
T: 0.8mm
Type of Tube: Seamless
Common name: FeNi29Co17
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    • Product Details
    • Company Profile

    Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes

    Kovar(4J29) Alloy Material
    Kovar/4J29/UNS K94610/W.Nr.1.3912

    Kovar glass sealed and controlled expansion alloys
    Equal grades: ASTM F15, Nilo-K,UNS K94610 (FeNi29Co17), 4J29, 29HК
    Applications:
    Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials
    This alloy has found wide application in power tubes, microwave tubes, transistors and diodes. Integrated circuits, it has been used for the flat pack and the dual-in-line package
    Our factory has over 15 years' experience of Kovar capillary production
    Size range we could supply is:
    O.D: 0.20~8mm
    Wall thickness: 0.05~1mm
    The tolerance we could meet:
    Out diameter: ±0.003mm
    Wall thickness: ±0.005mm
    Length: ±0.05mm
    We could do further fabrication of the capillary such as cutting, bending, slotting and so on


    Kovar (4J29) Chemical components
    CSiMnPSNiFeCuCrCoMo
    max0.030.30.50.020.0229.5bal0.20.217.80.2
    min28.516.8
    Kovar (4J29)Mechanical property & Physical properties:
    Yield StrengthTensile StrengthElongationHardnessDensityMelting point
    (Mpa)(Mpa)(%)(HRC)
    3445173078HB8.36 g/cm31450 °C
    Supply scope
    O.D: 0.20~100mm Wall thickness: 0.05~10mm
    The tolerance we could meet:
    Out diameter: ±0.003mm Wall thickness: ±0.005mm
    Coefficient of Thermal Expansion (Nominal):
    °C20-20020-30020-40020-45020-50020-60020-70020-800
    10-6 /°C5.95.35.15.36.27.89.210.2
    Kovar (4J29)Applied field:
    1.Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials.
    2.This alloy has found wide application in power tubes, microwave tubes, transistors and diodes. In integrated

    circuits, it has been used for the flat pack and the dual-in-line package

    Sales Manager:Michaeal Qiu.

    What's App:+86 13795230939

    Tel:+86-21-66796338 Mobile Phone: +86 13795230939

    Product Tags:

    nickel iron alloy

      

    fe ni alloy

      
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