Pure Tungsten-High Purity of Tungsten Tube

Pure Tungsten-High Purity of Tungsten Tube

purity tungsten
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Description

Basic Info
  • Model NO.: all sizes
  • Standard: GB, ASTM
  • Alloy: Non-alloy
  • Type: Tungsten Crucibles
  • Trademark: ZZKD
  • Specification: according to customers′ drawing
  • Application: Industrial, for Crystal Growth and Rare-Earth Melting
  • Purity: >99%
  • Shape: Customized
  • Density: >18.0g/cm3
  • Transport Package: According to Customers′ Request
  • Origin: Hunan, China
Product Description
Item: Tungsten tube
Purity: 99.95%Min
Size: According to customers' drawing and the true sample. (request)
Density: >18.0
Rigidity(reference): >200
Application: It's applied for rare earth metals smelting, heating elements for induction furnaces, high temperature containers.
Item W content % by the subtractive method Density Rigidity(reference)
Tungsten crucibles > 99.0 > 18.0 > 200
The size and tolerance of rough product:                                                                                               Unit: mm
Out diameter Height Wallthickness
size tolerance size tolerance size tolerance
< 80 &plus;&sol;-2&period;0 < 100 &plus;&sol;-3&period;0 < 6 &plus;&sol;-1&period;0
> 80~150 &plus;&sol;-3&period;0 > 100~200 &plus;&sol;-4&period;0 > 6~10 &plus;&sol;-2&period;0
> 150~270 &plus;&sol;-4&period;0 > 200~300 &plus;&sol;-5&period;0 > 10~15 &plus;&sol;-3&period;0
> 270~380 &plus;&sol;-5&period;0 > 300 &plus;&sol;-6&period;0 > 15 &plus;&sol;-4&period;0
 
The size and tolerance of blank product processing&colon;                                                           Unit&colon; mm
Outer diameter Height Wallthickness
Size Tolerance Size Tolerance Size Tolerance
< 80 &plus;&sol;-1&period;5 < 100 &plus;&sol;-1&period;5 < 6 &plus;&sol;-0&period;8
> 80~150 &plus;&sol;-2&period;0 > 100~200 &plus;&sol;-2&period;0 > 6~10 &plus;&sol;-1&period;3
> 150~270 &plus;&sol;-2&period;5 > 200~300 &plus;&sol;-2&period;5 > 10~15 &plus;&sol;-2&period;0
> 270~380 &plus;&sol;-3&period;0 > 300 &plus;&sol;-3&period;0 > 15~20 &plus;&sol;-2&period;5
> 380 &plus;&sol;-3&period;5 > 300 &plus;&sol;-3&period;0 > 20 &plus;&sol;-3&period;0