Common manufacturing processes of tungsten crucibles
The manufacturing processes of tungsten crucibles mainly include sintering, stamping, spinning, turning and welding. Among them, sintering is the most commonly used method, and the steps include preparing tungsten powder, screening, batching, isostatic pressing, rough blank processing, medium frequency sintering, turning and inspection packaging. Another common production method includes ingredient mixing, isostatic pressing, shaping, sintering (temperature about 2300°C, sintering time about 7 hours) and finishing.
Tungsten crucible product parameter table display
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Delivery condition
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Sizes(mm)
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Tolerance(mm)
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||
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Diament(mm)
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Height(mm)
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Diament(mm)
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Height(mm)
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Sintering
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10-500
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10-600
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±5
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±5
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Forging
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10-130
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10-200
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±1
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±2
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Sintering and Mechining
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10-450
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10-500
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±0.5
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±1
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Tungsten crucible product details picture display
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