wt-20 red thorium 2% tungsten
Buy, supplier
Buy wt-20 red tungsten electrode from the supplier Evek GmbH at an affordable price. The price is formed on the basis of European production standards. Buy wt-20 red 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 red marking indicates that the tungsten electrodes are doped with 1.8-2.2% thorium dioxide.
Electrode parameters
| Electrode brand | Tolerance | Diameter, mm | Tolerance | Length, mm |
|---|---|---|---|---|
| EVL-2 | ±0.1 | 1, 1.6, 2, 2.5, 3, 4 | ±2.0 | 75; 150; 200 |
| ±0.2 | 5, 6 | |||
| wt-20 | ±0.1 | 1, 1.6, 2, 2.5, 3, 4 | ||
| ±0.2 | 5, 6, 8 |
Technical characteristic
Direct current for welding. Easy arc ignition. Shape stability with high currents. Angle of sharpening can be changed. Long life. Use: inert argon, helium, active - oxygen, hydrogen, carbon dioxide, nitrogen or their mixtures (He + Ag, O2 + Ag, CO2 + Ag).
Quality requirements
Electrode surface polished, smooth, without cracks, grease, burrs, chipping, lubricant spots.
Delivery, price
Products offered on this site are certified. The technical documentation includes data on the chemical composition and specifies the limiting percentage of impurities. The supplier " Evek GmbH ", supplies wt-20 red 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.