China Gold Supplier for Melting Point Metal Tungsten Wire Used For Vacuum Electrical Coating
Our advantages are lessen charges,dynamic income team,specialized QC,sturdy factories,premium quality services for China Gold Supplier for Melting Point Metal Tungsten Wire Used For Vacuum Electrical Coating, We focus on producing own brand and in combination with several experienced phrase and first-class equipment . Our goods you worth have.
Our advantages are lessen charges,dynamic income team,specialized QC,sturdy factories,premium quality services for Arch Tungsten Coil Wire, Tungsten Filament, Vacuum Coating Heating Wire, Each year, many of our customers would visit our company and achieve great business advancements working with us. We sincerely welcome you to visit us at any time and together we’ll prevail to a greater success in the hair industry.
Tungsten Wire Chemical Composition:
| Main and minor components | Min.content(%) |
| W | Balance |
| Al | < 30 µg/g |
| K | 30 – 70 µg/g |
| Si | < 30 µg/g |
| Impurities | Max.values (μg/g) |
| Cu | 10 |
| Cr | 20 |
| Fe | 30 |
| Ni | 20 |
| Mo | 100 |
| C | 30 |
| N | 10 |
| O | 50 |
| Cd | 5 |
| Hg | 1 |
| Pb | 5 |
Tungsten Wire Peformance :
Surface: Chemically cleaned (metallic dull surface)
Black(surface with graphite layer)
Density: ≥ 19,30 g/cm³
Cracks: 100 % eddy current tested, splitlevel maximum 2.0%
Dimensions and tolerance
