wc-20 grey ceriated 2% tungsten electrode
The proposed electrodes are certified. In the technical documentation included data on chemical composition and set the percentage limits of the additives. Supplier «Electrocentury-steel» supplies wc-20 grey tungsten electrode in standard sizes at an affordable price in a optimally short period of time from warehouses in Russia and Ukraine. The price matches the high quality of products.
Physical properties of tungsten
|Covalent radius, PM||170|
|Melting point||3695°K (3422°C, 6192°F)|
|Electrode potential,||W ← W3+ 0,11; W ← W6+ 0,68|
|Oxidation||6, 5, 4, 3, 2, 0|
Grey marking indicates that the tungsten electrodes alloyed with 1.8−2.2% cerium dioxide.
The parameters of the electrodes
|Mark’s electrode||Diameter, mm||Tolerance, mm||Length, mm||Tolerance, mm|
|wc-20||1, 1.6, 2, 2.5, 3, 4||±0.1||75; 150; 200
||±0.1||75; 150; 200
The electrode surface is polished, smooth, without cracks, grease, burrs, chips, stains grease.
Yttrium additive ensures easy ignition of the arc. Use: inert argon, helium, active -oxygen, hydrogen, carbon dioxide, nitrogen or their mixture (Don+ AG, O2+ AG, CO2+ AG).
Stainless, heat-resistant and acid-resistant steel and metals (niobium, molybdenum, Nickel, titanium, tantalum, their alloys, bronze, copper, silicon bronze.
Buy wc-20 grey tungsten electrode from the supplier Electrocentury-steel possible at an affordable price. The price is formed based on the European standards of production. Buy wc-20 grey tungsten electrode can wholesale or retail. Regular customers can take advantage of the discount system of discounts from the company Electrocentury-steel.