Tungsten Wire
Oasis Materials Technology provides Tungsten wires used for producing electric light source parts and electric vacuum components, heating elements and refractory parts in high temperature furnaces, heating elements used in vacuum metalizing or plating.
Tungsten wires can be used for producing electric light source parts and electric vacuum components, heating elements and refractory parts in high temperature furnaces, heating elements used in vacuum metalizing or plating.
Tungsten wire
Material: W≥99.95%
Size: Diameter>8μm
Tungsten wire finish conditions:
C:Chemical Cleaned
DS:Drawn + Straightened
EHS: Electrolytic Polished+ Annealed + Straightened
CS:Chemical Cleaned + Straightened
E:Electrolytic Polished
ES: Electrolytic Polished + Straightened
D:Drawn
EH:Electrolytic Polished + Annealed
H: Annealed
Specifications for tungsten wire
| Diameter | Weight | 200mm Weight Tolerance (%) | Diameter Tolerance (%) | |||
| (µm) | (mg/200mm) | Grade 0 | Grade 1 | Grade 2 | Grade 1 | Grade 2 |
| 8<d≤14 | 0.19<p≤0.59 | ±3.0 | ±4.0 | ±5.0 | N/A | |
| 14<d≤18 | 0.59<p≤0.98 | ±2.5 | ±3.0 | ±4.0 | N/A | |
| 18<d≤40 | 0.98<p≤4.85 | ±2.0 | ±2.5 | ±3.0 | N/A | |
| 40<d≤80 | 4.85<p≤19.39 | ±1.5 | ±2.0 | ±2.5 | N/A | |
| 80<d≤300 | 19.39<p≤272.71 | ±1.0 | ±1.5 | ±2.0 | N/A | |
| 300<d≤350 | 272.71<p≤371.18 | N/A | ±1.0 | ±1.5 | N/A | |
| 350<d≤500 | N/A | N/A | ±1.5 | ±2.0 | ||
| d>500 | N/A | N/A | ±1.0 | ±1.5 | ||
