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Tungsten Wire Heating Filament

  • Description
Product Detail

    Product Description

    tungsten wire heating filament

    Chemical composition:

    Mark

    Tungsten Content

    Impurity

    Total content

    Individual element content

    WAL1,WAL2

    =99.95%

    =0.05%

    =0.01%

    W1

    =99.95%

    =0.05%

    =0.01%

    W2

    =99.92%

    =0.05%

    =0.01%

    Attention: Potassium is not as impurity content

    Specification:

    Diameter

    (µm)

    Weight

    (mg/200mm)

    200m weight tolerance(%)

    Diameter Tolerance (%)

    Grade 0

    Grade ?

    Grade ?

    Grade ?

    Grade ?

    8

    0.19

    ±3.0

    ±4.0

    ±5.0

    ----

    14

    0.59

    ±2.5

    ±3.0

    ±4.0

    ---

    18

    0.98

    ±2.0

    ±2.5

    ±3.0

    ---

    40

    4.85

    ±1.5

    ±2.0

    ±2.5

    80

    19.39

    ±1.0

    ±1.5

    ±2.0



    300

    19.39

    ±1.0

    ±1.5

    350

    ±1.5

    ±2.0

    d>500

    ±1.0

    ±1.5

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Shaanxi Aone Titanium Metal Materials Co.,Ltd

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