Eigenschaften
Allgemein
| Property | Temperature | Value |
|---|---|---|
Dichte | 23.0 °C | 18.7 g/cm³ Show Supplier Material materials with Dichte of 18.7 g/cm³ |
Chemical properties
| Property | Value | Comment | |
|---|---|---|---|
Aluminium | 1E-4 % Show Supplier Material materials with Aluminium of 1E-4 % | ||
Andere | 1.8 - 2.2 % Show Supplier Material materials with Andere of 1.8 - 2.2 % | as CeO₂ | |
Blei | 1E-4 % Show Supplier Material materials with Blei of 1E-4 % | ||
Cadmium | 1E-4 % Show Supplier Material materials with Cadmium of 1E-4 % | ||
Cerium | 1.47 - 1.79 % Show Supplier Material materials with Cerium of 1.47 - 1.79 % | as Ce | |
Chrom | 3E-4 % Show Supplier Material materials with Chrom of 3E-4 % | ||
Eisen | 8E-4 % Show Supplier Material materials with Eisen of 8E-4 % | ||
Kalium | 1E-4 % Show Supplier Material materials with Kalium of 1E-4 % | ||
Kohlenstoff | 6E-4 % Show Supplier Material materials with Kohlenstoff of 6E-4 % | ||
Kupfer | 1E-4 % Show Supplier Material materials with Kupfer of 1E-4 % | ||
Molybdän | 1.2E-3 % Show Supplier Material materials with Molybdän of 1.2E-3 % | ||
Nickel | 2E-4 % Show Supplier Material materials with Nickel of 2E-4 % | ||
Silizium | 1E-4 % Show Supplier Material materials with Silizium of 1E-4 % | ||
Stickstoff | 1E-4 % Show Supplier Material materials with Stickstoff of 1E-4 % | ||
Wolfram | balance | ||
Technological properties
| Property | ||
|---|---|---|
| Application areas | It is used as a material for welding electrodes. Tungsten is doped with two percent cerium oxide by weight to obtain a material with a lower electron work function, better ignition characteristics and a longer service life than pure tungsten. | |
| Other | Suitable as a substitute for WT20. | |