Application of Zhenan tungsten wire in the field of electron tubes
Electronic tube field: In electron tubes, tungsten wire is often used as cathode, filament and other components. For example, in vacuum electron tubes, tungsten wire cathode emits electrons by heating to achieve signal amplification, oscillation and other functions. The high melting point and good conductivity of tungsten wire enable it to meet the requirements of stable operation of electron tubes in high temperature and high vacuum environments.
Tungsten wire product detailed parameter table display
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Grade
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W content, min, %
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Content of impurity element
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Total impurity elements, max, %
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Each element, max, %
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||
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W1
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≥99.95%
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≤0.05%
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≤0.01%
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W2
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≥99.92%
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≤0.08%
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≤0.01%
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WAL1,WAL2
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≥99.92%
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≤0.05%
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≤0.01%
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Tungsten filament product details


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FAQ About ZhenAn
Q:What is the transportation way?
A:If the Gross Weight ≤45kg, it's better by express such as TNT, DHL, FedEx,, etc.
If the Gross Weight between 45kg to 100kg, by express or by air to your nearest airport can be both considered.
If the Gross Weight ≥ 100kg ,you can choose by Air or Sea to the nearest port.
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