99.95% High-Purity Tungsten Boat For Evaporation Coating
99.95% High-Purity Tungsten Boat For Evaporation Coating
High-density tungsten boats designed for electron beam (e-beam) evaporation, thermal sublimation, and high-temperature furnace applications. Made from 99.95% pure tungsten for superior thermal stability and longevity in extreme environments.
Key Features & Benefits
✔ Ultra-High Temperature Resistance – Stable up to 2800°C in vacuum/inert gas
✔ Low Contamination – Minimizes impurities in thin-film deposition
✔ Long Service Life – Outlasts molybdenum & graphite boats
✔ Customizable Designs – U-shaped, V-shaped, flat-bottom options
✔ Fast Heat Transfer – Optimized for e-beam & thermal evaporation
Grade:
|
GB grade |
W |
Mo |
Ni |
|
W1 |
99.95% |
0.01 |
0.003 |
|
WAL1、WAL2 |
99.95% |
0.01 |
0.005 |
|
REMARKS: IMPURITIES ACCORDING TO GB/T 3875-2006 |
|||
Specification:
|
T |
Total Length |
W |
Groove length |
D |
|
0.2~0.5mm |
50~102mm |
8~15mm |
15~60mm |
1.5~2.0mm |
|
thickness(mm) |
Total length(mm) |
width(mm) |
Groove length(mm) |
depth(mm) |
|
0.3 |
100 |
10 |
60 |
1.5-2.0 |
|
0.2 |
100 |
15 |
60 |
1.5-2.0 |
|
0.3 |
100 |
15 |
60 |
1.5-2.0 |
|
0.5 |
100 |
15 |
60 |
1.5-2.0 |
|
0.2 |
100 |
8 |
60 |
1.5-2.0 |
|
0.3 |
100 |
12 |
60 |
1.5-2.0 |
|
0.2 |
50 |
10 |
25 |
1.5-2.0 |
|
0.3 |
50 |
13 |
25 |
1.5-2.0 |
|
0.2 |
102 |
15 |
40 |
5.0 |
|
0.2 |
100 |
23 |
15 |
1.5-2.0 |
Primary Applications
-
Semiconductor & Optics – Thin-film deposition (Al, Au, SiO₂)
-
Research & Vacuum Coating – E-beam evaporation sources
-
High-Temp Furnaces – Crucible alternatives for sublimation
-
Additive Manufacturing – Powder containment in 3D printing
