1. Demension
?0.8 tungsten filament also has the special specification of 12.5±0.1 .
2. Tolerance table of wire diameters
| Unit：mm | |
| Φ0.55 | Within +0.010,-0.005 |
| Φ0.65 | Within +0.010,-0.010 |
| Φ0.8 | Within +0.010,-0.010 |
3. The wire deflection of all the products are with ±5%.
4. Durability of goods
Please evaluate the products as per samples delivered as the different service conditions of current value, vacuum degree and off and on time of current source etc.
Filament for EB
(1) 0.55mm Standard Type.
Parts.No. EBF055-01
Length of Foot : 15.0+0.0/-0.2
Span of Foot : 12.2±0.1
Tolerance of wire : 0.55+0.01/-0.005
 | (2) 0.65mm Standard Type Parts No.: EBF065-01 Length of Foot : 15.0+0.0/-0.2 Span of Foot : 12.4±0.1 Tolerance of wire: 0.65+0.01/-0.01 |
 | (3) 0.80mm Standard Type Parts.No. EBF080-01 Length of Foot : 15.0+0.0/-0.2 Span of Foot : 12.8±0.1 Tolerance of wire : 0.55+0.01/-0.01 |
 | (4) 0.80mm Centerless Type Parts.No. EBF080-CL Length of Foot : 15.0+0.0/-0.2 Span of Foot : 12.8±0.1 Tolerance of wire : 0.55+0.01/-0.01 |
 | (5) Oslum Type 0.80mm Φ3.4 Standard Type Parts.No. EBF080-OS |
 | (6) Oslum Type 0.80mm Φ3.4 Type L Parts.No. EBF080-OS-L |
NEXTECK provides completed evaporation materials for resistances and electron beams .The materials can be manufactured to variety shapes and specifications , including strip, wire, rod, pellet and pieces etc. NEXTECK not only provides standard metal evaporation materials, but also make composite materials, hot pressed ceramics for alloys and vaccum casting materials.
