Tungsten crucible
higth:max500mm bottom thickness:min15mm
purity:99.95% Using temperature:Within 2000°C
Standard:ASTM GB
higth:max500mm bottom thickness:min15mm
purity:99.95% Using temperature:Within 2000°C
Standard:ASTM GB
Tungsten Crucible and Molybdenum Crucible are used in growing sapphire, crystal and rare earths industry. All of our crucibles are made of high purity powder. We have a lot of experience in this filed. We can produce varied measures and shapes crucibles to meet your needs.
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Product Name
Material Composition
Purity
Density
Using temperature
Highest temperature
Tolerance
Smooth degree
Specifications
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Tungsten crucible
Tungsten
99.95%
≥17.8g/cm3
Within 2000°C
2400°C
±0.5mm
Ra≤3.2
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Quantitative analysis
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Element
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Ni
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Mg
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Fe
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Pb
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Al
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Bi
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Si
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Mo
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Ca
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P
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Concentration
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0.001
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0.0005
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0.002
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0.0001
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0.0005
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0.0001
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0.001
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0.002
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0.0005
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0.001
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Element
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C
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O
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N
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Sb
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Cu
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Concentration
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0.001
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0.003
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0.0006
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0.0006
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0.0006
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Purity(Metallic Base) W≥99.95%
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