wc-20 gray cerium 2% tungsten electrode
Delivery, price
The electrodes offered are certified. The technical documentation includes data on the chemical composition and the limiting percentage of impurities. The supplier " Evek GmbH ", supplies wc-20 gray tungsten electrode in standard sizes at an affordable price in the shortest possible time from stock. The price corresponds to the high quality of the product.
Physical properties of tungsten electrode
| Characteristic | Value |
|---|---|
| Density [g/cm3] | 19,3 |
| Covalent radius, pm | 170 |
| Melting point | 3695°K (3422°C, 6192°F) |
| Electronegativity (by Pauling) | 2,3 |
| Electrode potential, V | W ← W3+ 0.11; W ← W6+ 0.68 |
| Oxidation states | 6, 5, 4, 3, 2, 0 |
Labeling
The grey coding indicates that the tungsten electrodes are doped with 1.8-2.2% cerium dioxide.
Electrode parameters
| Electrode brand | Diameter, mm | Tolerance, mm | Length, mm | Tolerance, mm |
|---|---|---|---|---|
| wc-20 | 1, 1.6, 2, 2.5, 3, 4 | ±0.1 | 75; 150; 200 |
±2.0 |
| 5, 6 |
±0.1 | 75; 150; 200 |
±2.0 |
Quality requirements
Electrode surface - ground, smooth, without cracks, grease, burrs, chips, grease spots.
Technical characteristics
Yttrium additive ensures easy ignition of arc. Use: inert argon, helium, active oxygen, hydrogen, carbon dioxide, nitrogen or their mixtures (Ne+Ag, O2+Ag, CO2+Ag).
Welding
Stainless, heat and acid resistant metals and steels (niobium, molybdenum, nickel, titanium, tantalum, their alloys, bronze, copper, silicon bronze.
Buy, Supplier
Buy wc-20 gray tungsten electrode from supplier Evek GmbH at an affordable price. The price is formed on the basis of European production standards. Buy wc-20 gray tungsten electrode can be wholesale or retail. Regular customers can take advantage of a discount system from Evek GmbH.