Tungsten evaporation boat ,Evaporation boats, Tungsten source Tungsten boat for vacuum coating, high temperature annealing and sintering, evaporation
Tungsten Boat
Tungsten evaporation boat , Evaporation boats, Tungsten source
Tungsten boat for vacuum coating, high temperature annealing and sintering, evaporation
PVD coating ,
Our company can produce boats according to customer's specifications with materials including tungsten, molybdenum, niobium, tantalum and various alloys.
Tungsten boatis mainly used in metallurgical industry, machinery processing, glass and ceramic industries, as well as containers for coating materials, such as high melting point metal molding sintering or mekting quartz glass, etc. we tungsten crucible plant products such as molding into high school after the suppression of static frequency from sintering furnace,and can produce Tungsten crucible which diameter: 20-400mm, height:50-350mm, deep of wall 6-12mm, We could comply with customers' needs and make tungsten crucible with different specification and dimension.
Material Name | Material Brand | Chemical Compostion (wt%) | Material Status | Equivalent to Plansee Brand | |
Pure W | PW | > 99.95% | Sheet, Rod, Wire | W | |
HPW | > 99.995% | Sheet, Rod, Wire | |||
Doped W | NS-W | NS-W91 | 65 - 75 ppm K | Rod, Wire | WVM |
NS-W61 | 65 - 75 ppm K | Rod, Wire | |||
NS-W31 | 65 - 75 ppm K | Rod, Wire | |||
NS-W41 | 30 - 70 ppm K | Rod, Wire | |||
Fine Grain W | WKA | 15 - 40 ppm K | Sheet, Rod, Wire | WVMW and S-WVMW |