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tungsten rod
Applications:
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For producing electric light source parts and eletric vacuum components
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For producing heating elements and refractory parts in high.
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temperature
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For producing eletric contacts.Used as electrodes in the field of rare earth metal industry
Chemical Composition:
Designation
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Tungsten Content
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Impurity Elements Content
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Total
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Each
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WAL1,WAL2
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≥99.95%
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≥0.05%
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≥0.01%
|
W1
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≥99.95%
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≥0.05%
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≥0.01%
|
W2
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≥99.92%
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≥0.08%
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≥0.01%
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Note: Potassium is not counted in impurities content
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