{"title":"Wolfram","description":null,"products":[{"product_id":"tungsten-electrode-wolfram-blue-wla20","title":"Tungsten Electrode Wolfram Blue WLa20","description":"\u003cp\u003eWLa20 Lanthanated Tungsten Electrode is a premium, non-radioactive TIG welding electrode doped with 2% lanthanum oxide. Identified globally by its Blue color code tip, it is widely recognized as one of the most versatile and durable alternatives to hazardous thoriated (red) electrodes.\u003cbr\u003e\n \u003cbr\u003e\n The WLa20 (often classified as EWLa-2 or WL20) is an all-purpose electrode engineered to deliver exceptional results across both Alternating Current (AC) and Direct Current (DC) TIG welding. It is highly valued in automated robotic lines, orbital pipe welding, and precision manual shops because it maintains its tip geometry over long welding cycles.\u003cbr\u003e\n \u003cbr\u003e\n The 2% lanthanum oxide doping decreases the electron work function, allowing the electrode to strike an arc easily and reliably at very low voltages. When used in DC mode, it retains a sharp ground point under high thermal stress without splitting. When switched to AC mode for aluminum fabrication, it naturally forms a stable, uniform balled tip (calotte) that keeps the arc from wandering. \u003cbr\u003e\n \u003cbr\u003e\n Because it contains zero radioactive materials, grinding it creates standard metallic dust that is safe to handle, providing a healthier working environment.\u003c\/p\u003e","brand":"Wolfram","offers":[{"title":"1.6 \/ 10","offer_id":56031568036132,"sku":"WOL16150","price":700.0,"currency_code":"INR","in_stock":true},{"title":"2.4 \/ 10","offer_id":56031568068900,"sku":"WOL24150","price":960.0,"currency_code":"INR","in_stock":true},{"title":"3.2 \/ 10","offer_id":56031568101668,"sku":"WOL32150","price":1210.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/4938\/3716\/files\/wolfram-wla20-blue-tungsten-electrode.jpg?v=1787123247"},{"product_id":"tungsten-electrode-wolfram-wce20-grey","title":"Tungsten Electrode Wolfram WCe20 Grey","description":"\u003cp\u003eWCE20 \/ WC20 Ceriated Tungsten Electrode is a non-radioactive, professional-grade TIG welding electrode. Doped with 2% cerium oxide, it features a distinctive Grey color code tip and is universally recognized as the industry standard for low-amperage precision welding.\u003cbr\u003e\n \u003cbr\u003e\n The WCE20 (commonly classified as WC20 or EWCe-2) serves as an excellent, environmentally friendly substitute for radioactive 2% thoriated (red) electrodes. It is highly valued for its exceptional arc ignition properties at extremely low current thresholds. It strikes an effortless, highly stable arc under minimal starting voltages, making it the premier choice for automated orbital tube welding, thin sheet metal fabrication, and delicate electronic components.\u003cbr\u003e\n \u003cbr\u003e\n Chemically, the 2% ceria distribution lowers the material's electron work function, allowing smooth electron emission without demanding extreme heat inputs. It performs reliably across both Alternating Current (AC) and Direct Current (DC) processes. However, it is structurally engineered for lower-to-medium amperage ranges. \u003cbr\u003e\n \u003cbr\u003e\n Running WCE20 at excessively high amperages can cause the cerium oxides to migrate rapidly toward the extreme heat at the tip, which depletes the doping compounds and shortens the needle's service life.\u003c\/p\u003e","brand":"Wolfram","offers":[{"title":"4 \/ 10","offer_id":56031568134436,"sku":"WOC40150","price":3820.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/4938\/3716\/files\/wolfram-wce20-grey-tungsten-electrode.jpg?v=1787123293"},{"product_id":"tungsten-electrode-wolfram-wp-green","title":"Tungsten Electrode Wolfram WP Green","description":"\u003cp\u003eWP Pure Tungsten Electrode is a traditional, un-alloyed TIG welding electrode. Identified globally by its Green color code tip, it is composed of 99.5% pure tungsten and is engineered specifically for un-pulsed Alternating Current (AC) TIG welding.\u003cbr\u003e\n \u003cbr\u003e\n The WP Green electrode (classified as EWP or WP) is the classic standard for welding aluminum and magnesium alloys. Unlike doped electrodes that use rare earth oxides to maintain a sharp point, pure tungsten has a lower thermal threshold. When subjected to AC current, the tip naturally and cleanly melts back into a perfect, smooth dome or ball (calotte). This rounded geometry creates a wide, soft, and balanced arc cone that maximizes the oxide-cleaning action necessary for a clean aluminum weld puddle.\u003cbr\u003e\n \u003cbr\u003e\n Because it contains zero doping elements, it has a higher electron work function and lower current-carrying capacity than alloyed alternatives like Lanthanated or Thoriated needles. \u003cbr\u003e\n \u003cbr\u003e\n If used in Direct Current (DC) mode, the arc tends to wander, and the tip can split or spit tungsten fragments into the joint. It contains no radioactive components, making it safe to grind and sharpen without specialized dust extraction setups.\u003c\/p\u003e","brand":"Wolfram","offers":[{"title":"1.6 \/ 10","offer_id":56031568167204,"sku":"WOP16150","price":770.0,"currency_code":"INR","in_stock":true},{"title":"2.4 \/ 10","offer_id":56031568199972,"sku":"WOP24150","price":1050.0,"currency_code":"INR","in_stock":true},{"title":"3.2 \/ 10","offer_id":56031568232740,"sku":"WOP32150","price":1400.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/4938\/3716\/files\/Wolfram-Industry-TIG-Welding-Wp-Pure-Tungsten-Electrode-Green.avif?v=1787135027"},{"product_id":"tungsten-electrode-wolfram-ws2","title":"Tungsten Electrode Wolfram WS2","description":"\u003cp\u003eWolfram Industries WS2 (WITSTAR) is a premier, non-radioactive rare earth mixed-oxide TIG welding electrode. Identified by its distinctive Turquoise \/ Aqua color code tip, it is engineered as a high-performance, environmentally safe replacement for radioactive 2% thoriated (red) tungsten electrodes.\u003cbr\u003e\n \u003cbr\u003e\n The WS2 WITSTAR electrode was pioneered in Germany by Gesellschaft für Wolfram Industrie as a universal, \"all-in-one\" solution. It is doped with a scientifically balanced 2.0% blend of rare earth oxides (including lanthanum, yttrium, and zirconium oxides) rather than a single additive.\u003cbr\u003e\n \u003cbr\u003e\n This mixed-oxide formula lowers the electronic work function, enabling the needle to strike a stable, highly concentrated arc effortlessly at minimal voltages. It functions across both Alternating Current (AC) and Direct Current (DC) TIG welding. \u003cbr\u003e\n \u003cbr\u003e\n Because its tip runs cooler under massive thermal loads than traditional formulations, the WS2® features long-term geometric stability with minimal tip degradation or arc fluttering. This makes it the global standard for mechanized automated systems, robotic cells, and high-purity manual applications. \u003cbr\u003e\n \u003cbr\u003e\n Additionally, because it contains no thorium, sharpening or grinding the tip generates regular metallic dust that poses no radiological health hazards to the operator.\u003c\/p\u003e","brand":"Wolfram","offers":[{"title":"1.6 \/ 10","offer_id":56031568265508,"sku":"WOR16150","price":740.0,"currency_code":"INR","in_stock":true},{"title":"2.4 \/ 10","offer_id":56031568298276,"sku":"WOR24150","price":990.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/4938\/3716\/files\/wolfram-wce20-grey-tungsten-electrode-p10769067901220.jpg?v=1787599538"},{"product_id":"tungsten-electrode-wolfram-wzr8-white","title":"Tungsten Electrode Wolfram WZr8 White","description":"\u003cp\u003eWZr8 Zirconiated Tungsten Electrode is a professional-grade TIG welding electrode doped with 0.8% zirconium oxide. Identified globally by its White color code tip, it is engineered as a high-performance alternative for Alternating Current (AC) TIG welding.\u003cbr\u003e\n \u003cbr\u003e\n The WZr8 electrode (classified as EWZr-8 or WZ8) is widely regarded as an upgraded alternative to pure tungsten (green) when welding aluminum and magnesium alloys. Pure tungsten can easily spit or melt back too far under intense heat, but the addition of 0.8% zirconium oxide strengthens the tungsten matrix. This allows it to carry a higher electrical current while resisting thermal shock and alloy contamination.\u003cbr\u003e\n \u003cbr\u003e\n When used in AC mode, the tip naturally and cleanly melts back into a uniform, smooth dome or ball (calotte). This geometry creates a highly stable, concentrated arc cone that resists wandering, allowing for deep penetration and clean puddle control. \u003cbr\u003e\n \u003cbr\u003e\n Because it retains its rounded shape so well, it minimizes the risk of tungsten spitting fragments into the weld pool, ensuring high-purity, X-ray-quality finishes. It contains zero radioactive materials, making it safe to grind and sharpen without specialized dust extraction setups.\u003c\/p\u003e","brand":"Wolfram","offers":[{"title":"1.6 \/ 10","offer_id":56031568331044,"sku":"WOZ16150","price":1020.0,"currency_code":"INR","in_stock":true},{"title":"2.4 \/ 10","offer_id":56031568363812,"sku":"WOZ24150","price":1210.0,"currency_code":"INR","in_stock":true},{"title":"3 \/ 10","offer_id":56031568396580,"sku":"WOZ30150","price":1790.0,"currency_code":"INR","in_stock":true},{"title":"3.2 \/ 10","offer_id":56031568429348,"sku":"WOZ32150","price":1960.0,"currency_code":"INR","in_stock":true},{"title":"4 \/ 10","offer_id":56031568462116,"sku":"WOZ40150","price":3060.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/4938\/3716\/files\/wolfram-wce20-grey-tungsten-electrode-p10769067933988.jpg?v=1787599538"}],"url":"https:\/\/www.weldtools.in\/collections\/wolfram.oembed","provider":"weldtools","version":"1.0","type":"link"}