wy-20 dark blue yttrium 2% tungsten electrode
Buy, supplier
Buy wy-20 dark blue tungsten electrode from supplier Evek GmbH at an affordable price. The price is formed on the basis of European manufacturing standards. Buy wy-20 dark blue tungsten electrode can be wholesale or retail. Regular customers can take advantage of a discount system from the company Evek GmbH.
Physical properties of tungsten
| Characteristics | 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 |
Marking
The dark blue coding indicates that the tungsten electrodes are doped with 1.8-2.2% yttrium dioxide.
Electrode parameters
| Electrode brand | Diameter, mm | Tolerance, mm | Length, mm | Tolerance, mm |
|---|---|---|---|---|
| wy-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 safe welding of the most demanding DC joints. Long service life... Arc ignition is easy. Uses: inert argon, helium, active - oxygen, hydrogen, carbon dioxide, nitrogen or their mixtures (Ne + Ag, O2 + Ag, CO2 + Ag).
Delivery, price
The products offered on this site are certified. The technical documentation includes data on the chemical composition and the limiting percentage of impurities. The supplier " Evek GmbH ", supplies wy-20 dark blue tungsten electrode in standard sizes at an affordable price in an optimally short time from stock. The price corresponds to the high quality of the products.