| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-ferrous Metal Products |
| Label: | sapphire crystal , w parts , mo parts |
| Price: |
US $1
/ pc
|
| Min. Order: | 1 pc |
| Last Online:17 Nov, 2017 |
W and Mo parts in sapphire crystal growth furnace thermal field
Our company specialized in sapphire crystal growth furnace “thermal field” parts, continue to market the sapphire crystal growth furnace tungsten meshes for heating elements, long cage structure tungsten heater, the tungsten crucible, molybdenum crucible, heating element, tungsten tube, heat insulation screen, support and base, seed rod, crucible cover, etc. sapphire crystal growth furnace thermal field components. And we can provide customs with high-quality 30kg, 60kg, 90kg, 120kg full set pf sapphire crystal growth furnace tungsten, molybdenum parts of thermal field.
Tungsten heating elements
Purity: 99.95%; Density: 19.1g/cm3; temperature environment: <=2400°C
Copper base: Cu>= 99.95%; Density :> =8.8%; temperature environment: <=1000°C
Dimension: the bottom shape and the bending radius as per the design drawing.
Dia 3.0mm, heating elements width<=650mm, heating elements height<=1200mm
Dia 4.0mm, heating elements width<=600mm, heating elements height<=1150mm
Dia 5.0mm, heating elements width<=550mm, heating elements height<=1100mm
Dia 6.0mm, heating elements width<=550mm, heating elements height<=1050mm
Dia 7.0mm, heating elements width<=500mm, heating elements height<=1000mm
Dia 8.0mm, heating elements width<=500mm, heating elements height<=950mm
Dia 9.0mm, heating elements width<=450mm, heating elements height<=900mm
Tungsten net heating elements
Material grade: W1; Execution standard: GB3875-83
Product specifications: Dia0.3-Dia0.4
Tungsten wire mesh is composed of tungsten preparation for ultra high temperature vacuum annealing furnace.
Tungsten, molybdenum crucible
Surface: polish, sintering
Purity: 99.95%
Dimension: Dia30- 450mm (OD450mm max, ID430mm max) Height 30-800mm
Execution standard: ASTM B386, B387 and the GB standard.
Seed crystal clip or Seed crystal rod
Product specifications and the tolerance according to the customs’ design drawings.
Purity: Mo>=99.95%, W>=99.95%
Density: Mo>=10.2g/cm3, W>=19.2g/cm3
Temperature environment: <=2300°C
Thermal expansivity (0-1600°C): Mo:6*10-6, W:4.98*10-6
Yield strength: Mo (1600°C):50Mpa, W (2080°C):25Mpa
Perfect recrystalization temperature: Mo 1050°C,W 2050°C
