Best for non corroding steels, titanium alloys, nickel alloys, copper alloys. Ceriated is the most popular choice due to the easy arc start at low amperages. It's known for good arc stability, lower burn-off rate, and impressive re-ignition characteristics. Our team has collected thousands of questions that people keep asking in forums, blogs and in Google questions. It is known for its durability, ability to withstand high currents, and excellent arc starts. The material that is causing these electrodes is tungsten which makes some other different electrodes. 2% Lanthanated Tungsten Electrodes. Excellent arc starting and stability. Issues arise if particles are inhaled and get lodged in your lungs. 1.5% Lanthanated ( Gold) The gold-colored tungsten electrodes are made of 1.5% lanthanides, and the rest is pure tungsten. We tested lanthanated against thoriated and found that lanthanated was ALWAYS just as good as thoriated and sometimes actually even better. Another cause of excessive tungsten electrode consumption is using too high of amperage for a given diameter of tungsten, regardless of whether it is on an AC or DC application. As an Amazon associate we earn a commision from qualifying purchases. The two electrodes use the same type of materials that make them. Some electrodes have limitations between AC and DC or can only be used in certain ways. The thoriated electrode is sometimes called 2 percent because it contains thorium to that specific amount, while the lanthanated electrode is 1.5 percent because it contains lanthanum. Non-radioactive additives. more thermal shock which provides the user with excellent ignition and a low burn off rate. A good tungsten for pulsing or welding that requires frequent re-ignitions with a short weld cycle. Product No A pack of 10 2% lanthanated tungstens (blue tip) 150mm in length. With new technology and the new inverter setup in these machines, lanthanated tungsten really stands above zirconated tungsten. The materials you need for your TIG (or any other kind) of welder can quickly become overwhelming. Welding Empire 2020 All rights reserved. The radioactive emission to mutate lung tissue is the real issue. Thoriated tungsten is the most commonly used in the United States. Zirconated tungsten typically is 99% tungsten and only have a very small percentage (usually less than 1%) of zirconium in them. The thoriated tungsten has a red color in its band, while the lanthanated tungsten has a blue color that differentiates them. Because of this, lanthanated tungsten electrode is considered as the prospective replacement of Thoriated tungsten electrode. Another place that you can get your product from is the eBay site that works the same as the Amazon sites where you place orders and get your products at home. Im a novice welder and I recently switched to Lanthanated in my 180SD and i love it on both steel and aluminum. CHEMETAL USA established with the goal of providing the easiest and most efficient services to our North American customers. The point stays sharp, which can be incredibly helpful if you are welding mild steel or stainless steel. . This has quickly become one of the most popular electrode choices, with 2% being the recommended weight for most uses. You may need to cut or score it with a grinder in order to break it well but thats a pretty simple move and doesnt negate the capabilities. The physical appearances of the two tungsten materials differ due to their color. It has the ability to resist thermal shock which provides the user with excellent ignition with a lower burn off rate. Our lanthanated tungsten products include WLa10 (La2O3 1-1.2 wt.%), WLa15 (La2O3 1.5-1.7 wt.%), and WLa20 (La2O3 2.0-2.3 wt.%). Apart from the tungsten amount, there is also the amount of lanthanum or thorium such that the lanthanum amount in its electrode is lower. As the high temperature strength of the Lanthanated Tungsten Electrode is very good, it is necessary to use a higher process temperature in the process of pressure processing. Weld process is also very similar (I am told). Most importantly, lanthanated tungsten electrode has no radioactive hazard and works well in both DC and AC welding. Eliminating this risk is very easy. Rare earth oxide doped tungsten electrodes, such as W-La2O3 and W-CeO2, possess many superior welding characteristics. It also can handle both AC and DC. Thoriated uses both direct current and alternating current, but with specific metals, alternating contemporary works with thin metals as the rest works with direct current. Lanthanated tungsten electrodes contain a minimum of 97.80% tungsten and 1.30% to 1.70% lanthanum, or lanthana, both 1.5 and 2% lanthanated tungsten electrodes offer excellent arc starting at low amperages, provide long electrode life and stability, and have a low burn-off rate. It can even do AC welding. If you are AC TIG welding aluminum for the first time we would suggest using a 2% ceriated in 3/32. Choose an option 1/16 1/8 3/32. Note: It is difficult to compare different types of electrodes without testing because of the different properties of the oxides. Weld process is also very similar (I am told). Color code and what it means The main colors/varieties of TIG electrodes and their American Welding Society abbreviation are as follows: Green (EWP) = Pure Tungsten, Orange (EWCe-2) = 2% Ceriated, Red (EWTh-2) = 2% Thoriated, Gold (EWLa-1.5) = 1.5% Lanthanated, Brown (EWZr-1) = 1% Zirconiated. Use a pure tungsten or zirconiated tungsten electrode when AC welding aluminum. It is the multi-purpose tungsten that can ultimately replace all other types and sizes of electrodes in your toolbox. I do wear a dust mask when grinding my tunsten on the wheel, plus I have my exhaust fans on in the shop to help with whatever. It has the ability to resist thermal shock which provides the user with excellent ignition and . To answer the question, what are the uses for lanthanated tungsten? Repeated exposure may cause scarring of the lungs (pulmonary fibrosis). Tungsten is an excellent material for high vacuum technology, dimensional stability, glass seals and furnace construction. This is the electrode that does it all so you dont need multiple Tungsten sizes and blends in your toolbox. Any input would be great. You can use 3/32 for regular materials but if you are using thin materials, we recommend sticking with 1/16 or something even thinner. I have done some research and see that lanthanated tungsten is actually very similar to 2% thoriated and doesn't have any of the radioactive materials. MIG welding gas can either be reactive or non-reactive. Using a 2% Lanthanated tungsten could potentially replace every other tungsten in your toolbox. 2% LANTHANATED (BLUE) quantity Add to cart Most commonly used non-radioactive tungsten. WLa plasma spray electrodes exhibit excellent resistance to both arc erosion and high temperature and possess superior heat conductivity. These outstanding properties help lanthanated tungsten electrodes achieve exceptional performance in arc starting ability, arc erosion resistance, and arc stability and controllability. They are large, slow moving radioactive particles that pose little risk if some very basic work practices are observed: 1) Use a grinder that captures the grinding dust from the tungsten sharpener (I know everyone has a wheel dedicated to just sharpening tungsten!) Tungsten Copper Alloy TIG Electrode Safety Data Sheet Diffusion Pump Fluid - MT-702 Diffusion Pump Fluid - MT-704 Diffusion Pump Fluid - MT-705 Material Certification Sheets 2% Lanthanated (Blue) Material Certification 1.5% Lanthanated (Gold) Material Certification 2% Thoriated (Red) Material Certification 2% Ceriated (Grey) Material Certification The Radioactivity Problem. Most commonly used non-radioactive tungsten. The tungsten electrodes doped with thorium oxide are an emitter of alpha particles. Can't say I've even saw anything but thoriated and pure in the ones I've worked in. Principal Oxide: 1.3-1.7% Lanthanum Oxide. Lanthanated tungsten rod is the preferred material for electrodes in both DC and AC . Therefore, Pro-Fusion makes the following recommendations: Investigate alternative materials to thoriated tungsten. The two types of tungsten weld different types of materials to make good products. Rare earth oxide doped tungsten electrodes represent the best properties among electrodes for Gas Tungsten Arc Welding (GTAW), which is also known as Tungsten Inert Gas (TIG) welding and Plasma Arc Welding (PAW). WLa resistance welding electrodes have a high melting point and offer outstanding operational stability. Welcome to FAQ Blog! It can hold its point, its stable, and its great for both high and low voltage arc starts and welding. It provides proper arc ignition and is more . Offers long electrode life under heavy or pulsing amperage loads. The oxides added to tungsten increased the recrystallization temperature and, at the same time, promoted the emission level by lowering the electron work function of the tungsten electrode. 2% lanthanated tungsten is among the most commonly used non-radioactive tungsten. While it is one of the best to work with, it is radioactive and can pose more of a health risk than any of the others. Why use green, pure tungsten electrodes? Tungsten Electrode TIG Welding Rod WL20 Lanthanated 2% Blue, 0.04",1/16", 3/32" $ Lanthanated tungsten can be used for all of the DC welding applications with excellent arc stability at low amperages while maintaining its sharp point well and minimal burn rate in high amperage situations. Best for non corroding steels, titanium alloys, nickel alloys, copper alloys. 2% Lanthanated (Blue) EWLa-2/WL20 Tungsten. Thoriated tungsten is the most commonly used in the United States. Go ahead and try 2% lanthanated if you're concerned about the radioactivity of 2% Thoriated Tungsten. Tungsten Lanthana (WLa) Lanthanated W is targeted for applications requiring high-temperature performance with improved creep resistance, increased strength, and higher recrystallization temperature. 0.15 mm. After a few dips in the pool, it's off to the grinder (again). 4% THORIATED (ORANGE) quantity. Now, we have got a complete detailed explanation and answer for everyone, who is interested! A few dozen companies sell tri mix. This page was generated at 09:50 AM. The two tungsten materials have differences in physical appearance and other features and similarities that make them in the same category. Zirconated tungsten may be more comparable to gold (1.5%) lanthanated tungsten. I don't like the idea of breathing in Tungsten Dust. At elevated temperatures (i.e., when red-hot) it reacts with oxygen to form the trioxide compound tungsten (VI), WO 3. This tungsten is used primarily in DC welding. 1.5% LANTHANATED (GOLD) EWLa-1.5/WL15. Before you race out and buy a little bit of every size of tungsten electrodes take a quick look at the 2% Lanthanated Tungsten uses first. Tungsten Facts: Symbol: W; Category: Transition Metal, Group VI; Atomic Number: 74; Density: 19.25 g / cm 3; Melting Point: 3420 C, highest . This particular electrode is not suitable for AC while 2% can be used for both AC and DC so keep that in mind. If youre going to use lanthanated tungsten, you might as well use 2% Lanthanated tungsten because it is far more versatile and reliable overall. This evenness allows the electrode to maintain a sharpened edge the ideal electrode shape for welding thin steel. On the other hand, lanthanated tungsten can also be used for all of these materials with similar or even improved results. Did the virginia plan favor large states? You're far less likely to have to deal with contamination in the weld from the electrode mixing metals. Also a great substitute for 2% Thoriated tungsten, as 2% Lanthanated tungsten offers some of the best arc starting characteristics and a longer life than 2% Thoriated tungsten. Durability depends on the nature of work the tungsten modes are doing such that the one having many and heavy loads of work will not last for long, but the one that works less stays for long. The lanthanated or Ceriated tungstens can be used anywhere that the Thoriated was used plus AC welding especially with inverter power sources. They are color-coded brown or white and really dont measure up to lanthanated tungsten at all. This tungsten is primarily used for DC welding, but will also show good results for AC welding. The good thing with thoriated tungsten is that it supports radioactivity and it can work with radioactive materials, which reduces the risks of health or causes some other diseases. Is Lanthanated tungsten radioactive? From the type of machine to even the welding gas. What is the difference between Thoriated and Lanthanated? Nor do they have the color at the ends, as I do sharpen them on both ends as well. Most commonly used non-radioactive tungsten. Put the sharpened electrode aside for 10 minutes, letting it cool down. Other Rare Earth Oxide Tungsten We Produce. Non-radioactive 1% lanthanated tungsten is an alternative to this material that provides for an easy transition and often produces better performance. Before choosing the best electrode to use, consider checking on some things. In this case, thoriated has a longer lifespan while using it while lanthanated cannot wait for long since it carries out large loads of work. It has a good resistance to wear and erosion, and it also has a low coefficient of friction. ADD TO WISHLIST Manuals & Downloads; Specifications. For example, thoriated tungsten cannot be used in AC welding but lanthanated tungsten can be used for AC and DC, with few limitations, if any. A thoriated TIG welding rod will emit alpha, beta and gamma radiation from the thorium and its decay products. The tungsten and lanthanum powders must be at least 99.95% pure; they must be composited evenly and uniformly; pressing must occur at 160-200 MPa; hydrogen sintering is conducted for 6 hours at an operating temperature of 2300-2400. Tungsten is a mostly non-reactive element: it does not react with water, is immune to attack by most acids and bases, and does not react with oxygen or air at room temperature. I don't take long welding with AC to tell a difference. Therefore, Lanthanated tungsten electrode exhibit excellent arc starting, stability, and re-ignition, electrode life, as well as a low risk of weld contamination, especially when direct current (DC) welding is applied. See more Tungsten products. On the other hand, lanthanated tungsten can weld almost all types of metals which include: aluminum, magnesium, nickel, copper, titanium, and other materials that have a low level of alloys and do not corrode. The thoriated red electrode is ideal for stainless steel welds. It has the ability to resist thermal shock which provides the user with excellent ignition with a lower burn off rate. If you don't dip so you have to regrind, the tungsten will deform on the point. This has quickly become one of the most popular electrode choices, with 2% being the recommended weight for most uses. 2% lanthanated tungsten welding electrodes have the ability to resist thermal Stainless steel can be welded with shielded metal arc welding (MIG), gas tungsten arc welding (TIG) and stick welding, and each of these processes will yield a slightly different result. Lanthanated Tungsten also has zero radioactive hazard levels, which is a major plus. The blank opening temperature of pure tungsten is 1450C+50C, and the blank opening temperature of the tungsten lanthanum alloy is 1600C+50C. 2% Lanthanated Tungsten Electrodes Without Radioactive Pollution. The answer is everything! The delivery will be at your doorstep so that you do not need to move from one place to the shop. The tungsten amount with lanthanated electrodes is higher than the amount of tungsten in thoriated. What color Tungsten should be used for stainless steel? It provides the optimal heat generation, bead formation, and weld penetration to give smoother welds. The difference between lanthanated and thoriated varies with their lengths and the average size to differentiate them. Non-Radioactive Tungsten Materials. You're far less likely to have to deal with contamination in the weld from the electrode mixing metals. The zirconated tungsten has a stable and steady arc that has very little tungsten spitting to it. They are both great options but you should know and understand the limitations of 1.5%. So, notice these colors and choose which one is suited for your application. Blue is made with tungsten and lanthanum with lanthanum being at 2%, giving it the name 2% lanthanated tungsten. This gold tungsten is also ideal for both AC and DC. It has the ability to resist thermal shock which provides the user with excellent ignition with a lower burn off rate. The materials are both best for welding purposes since they are all tungsten materials. Choose from the following sizes: Diameter Length Part Number .040 (1.0mm) 6" (150mm) DGE7008 / LA2-040 1/16 (1.6mm) 6" [] When dispersed lanthanum oxide is added, lanthanated tungsten displays enhanced heat resistance, thermal conductivity, creep resistance, and a high recrystallization temperature. Add to cart. Most importantly, lanthanated tungsten electrode has no radioactive hazard and works well in both DC and AC welding. The factors include the following: Lanthanated and thoriated are two types of tungsten materials that you can use in the welding industry. Non-Radioactive Tungsten Materials The first one, introduced in the 1980's, is most commonly available as 2% ceriated tungsten. Our experts have done a research to get accurate and detailed answers for you. The first one, introduced in the 1980's, is most commonly available as 2% ceriated tungsten. DGP-La-1.5-(select size from drop down menu above) Diamond Ground Products' 1.5% Lanthanated Tungsten Electrodes. 2% Lanthanated Tungsten welding electrodes have the ability to resist . FIND A STORE. Thoriated is also good but it has more limitations and produces radiation while lanthanated tungsten does not. The lanthanum oxides enhanced the alloy's heat resistance, conductivity, and crystallization temperature compared with pure tungsten rods. Best general-purpose electrode for both alternating current (a/c) or direct current (d/c) using inverter or transformer based constant current power sources. These anodes have astounding curve beginning, a low burnoff rate, great curve steadiness, and astounding reignition attributesa large number of similar benefits as ceriated anodes. A thoriated TIG welding rod will emit alpha, beta and gamma radiation from the thorium and its decay products. 2% Lanthanated tungsten is among the most commonly used non-radioactive tungsten. So if you have a short back cap and are wanting to snap a new electrode in half it wont be like thoriated tungsten that you may be used to. Can thoriated weld a wider variety of metal? What is 2% Lanthanated tungsten used for? Sharpen one side of the pure-tungsten electrode to a spiky tip using a bench grinder. Being a little radioactive is not bad except when you grind the 2% thoriated tungsten . The Gold Amplify brand 1/6 2% Lanthanated Tungsten electrodes are high performance TIG welding electrodes. What is blue tungsten? You can use blue lanthanated tungsten as an all-purpose option with a variety of metals, including nickel alloys, aluminum, cobalt, copper, carbon steels, and titanium. Consider using high quality 1% lanthanated tungsten as an alternative. I enjoy finding researching new products related to welding so I though I may as well publish my findings to help others. Adherence to precise component quality and processing standards yields finished lanthanated tungsten rods and sheets of very fine grain size, with no cracking, flaking, or deformation. . It is a rare earth electrode, replacing thoriated tungsten without residual radioactivity. 2% thoriated tungsten has always been a popular choice because it has the tenacity and versatility to be used with almost any metal. 1.5% Lanthanated (Gold) EWLa-1.5/WL15 Principal Oxide: 1.3 -1.7% Lanthanum Oxide Non-Radioactive. 2% Ceriated Tungsten is best for use in alternating current (a/c) or direct current (d/c) applications using inverter or transformer based constant current power sources. Thoriated electrodes can be used with aluminum and magnesium as well as steel and a host of other materials. Offers long electrode life under heavy or pulsing amperage loads. Well, you might just find that this tungsten can almost be universal and cover just about any need. 2% Lathanated Tungsten is non-radioactive. . Lanthanated tungsten can be color-coded blue or gold, depending on whether you use 1.5% or 2%. Thanks! Thoriated is also slightly radioactive and is being phased out last I remember. They are mainly used as electrodes and cathodes in many applications. DGP-La-2-(select size from drop down menu above) Diamond Ground Products' 2% Lanthanated Tungsten Electrodes. The non-radioactive cerium oxide has marginally unique electrical properties when contrasted with the thoriated tungsten terminals. measuring radioactive TIG welding electrodes contains 2% thorium.Using RBGT-62a radiometer. How is Thoriated glass made? The gold lanthanated tungsten electrodes contain less lanthanum than their blue counterparts and are best used in DC applications. Tungsten has been the subject of numerous in vivo experimental and in vitro studies in view of determining its metabolic and toxicity profile. I know its minimal but if i can i prefer to stop using them. Required fields are marked *. Copyright 2021 CHEMETAL USA, LLC All Rights Reserved. These electrodes have excellent arc starting, low erosion rate, arc stability and excellent re-ignition characteristics. Thoriated is also good but it has more limitations and produces radiation while lanthanated tungsten does not. Some of the factors to consider include the materials for making the electrodes, the size of the electrode, which consists of the thickness, and the type of current for welding, which can either be alternating current or direct current. Color Code: Blue Non-Radioactive Lanthanated tungsten is among the most commonly used non-radioactive tungsten. Lanthanated tungsten is sintered from extremely pure powders of tungsten and oxidized lanthanum using our efficient, high-yield, powder metallurgy method. Tungsten Electrode for sale, Quality WL10 black color lanthanated tungsten electrode WL15 golden color lanthanated tungsten electrode on sale of NOACH Group Limited from China. From the type of machine to even the, If youre going to use lanthanated tungsten, you might as well use 2, Best Way To Remove Welding Spatter From Glass, MIG Welding Gas | Get The Best Gas For Your Welding, 2% Lanthanated Tungsten Uses The Only Tungsten You Will Ever Need, Tungsten Electrodes | How To Select Size & Type. We are also dedicated to researching and developing qualified oxide rare earth tungsten flat materials. Youre far less likely to have to deal with contamination in the weld from the electrode mixing metals. What is 2% Lanthanated tungsten used for? Many applications of Tungsten are based on its high melting point and density and its low vapor pressure. Therefore, Lanthanated tungsten electrode exhibit excellent arc starting, stability, and re-ignition, electrode life, as well as a low risk of weld contamination, especially when direct current (DC) welding is applied. In comparison, the thorium amount with its electrode is higher. Why? Lanthanated tungsten rod is made by doping oxide lanthanum into pure tungsten using the dispersion strengthening method. Non-Radioactive. But before that, we have the quick comparison table that briefly shows the differences between the two electrodes. According to electrode classification, this tungsten is called EWLa-2 and comes with a blue band that indicates its class. Density: Each oxide has a different density. So i am new to TIG welding and have realized that thoriated tungsten tips are radioactive. All times are GMT-6. Lanthanated tungsten is an oxidized lanthanum doped tungsten alloy, categorized as oxidized rare earth tungsten (W-REO). The TIG electrode is consumed in the welding process but the material does not form part of the weld. Before choosing an electrode to use, consider checking on some factors like price and your preference so that you can get a legit product from the shop. Preferred for their longevity and ease of use, 2% thoriated tungsten electrodes are the most commonly used electrodes today. Your email address will not be published. Offering long electrode life under heavy or pulsing amperage loads. This is a question our experts keep getting from time to time. 2% lanthanated tungsten measures up in all of the ways that 2% thoriated tungsten has always stood apart conductivity, high amp usage, carrying a current, easy to start, versatile with materials, and more. Suitable for both Alternating Current (A/C) or Direct Current (D/C) using inverter or transformer based constant current power sources. Lanthanum Oxide Doped Tungsten Electrodes Containing 1.2% to 1.6% LA2O3 By Weight. We can also supply 1%, 1.5%, 2% Lanthanated, 1%, 2%, 3%, 4% Thoriated Tungsten and Tungsten Rhenium Alloys. Also, it's somewhat similar to 1.5% Lanthanated tungsten electrodes featuring excellent ignition/re-ignition properties. Sincemat Co., Ltd is a outstanding manufacturer of Titanium,Tungsten, Molybdenum, Tantalum, Niobium series products in China, it is established in 2003, headquarter in Shanghai. Along with the rare earth blend tungsten, it's the most versatile electrode and can be used for pretty much any application. And in their eyes, there are completely nonradioactive options. I made several practice passes on an eighth in piece of aluminum stock. They are a mix of the best qualities between ceriated electrodes and thoriated tungsten for DC and zirconiated for AC. Tungsten Electrodes 1.5% Lanthanated Gold WL15 For Titanium, Copper, Nickel Alloys, And Stainless Steels Reliable Arc-Striking, Low Burn-Off Rate, High Quality Arc ANSI And AWS Standards Check Price GYS Tungsten Electrodes 045330 For Pure Materials, Alloys Aluminium, Titanium, Nickel Can Be Used In Direct Current And In Alternating Current The lanthanated tungsten electrode (1.5% to 2% by weight of the La2O3) has become the optimum option for most applications in comparison to Thoriated tungsten and Ceriated tungsten. With old technology, zirconated tungsten was always one of the best options for AC/DC sine wave machines but thats no longer the case. Offers long electrode life under heavy or pulsing amperage loads. . Our lanthanated tungsten rods and machined parts meet various specifications and standards for a wide range of applications. I have done some research and see that lanthanated tungsten is actually very similar to 2% thoriated and doesn't have any of the radioactive materials. Has anyone tried 1.5% lanthanated tungstens as a replacement? These TIG electrodes are alloyed with non . The tungsten lanthanated and thoriated are of the same metal but are different even though they have the same purpose since they are electrodes. Thorium is radioactive. This is your one-stop encyclopedia that has numerous frequently asked questions answered. Tungsten is a non-consumable electrode that has the highest melting point of any metal (3,410 degrees Celsius or 6,170 degrees Fahrenheit). Lanthanated Tungsten also has zero radioactive hazard levels, which is a major plus. This design gives the Lanthanated Tungsten optimal stability, life, arc, and versatility. Nevertheless, these electrodes are usually referred to as TIG welding rods. 2% lanthanated tungsten is among the most commonly used non-radioactive tungsten. Gold is a combination of tungsten and lanthanum with the lanthanum being anywhere between 1.3 and 1.7%. Overall, 2% lanthanated tungsten is similar in strength and characteristics to thoriated tungsten. I figure the risk/exposure must be very low, they still issue thoriated every day in the nuclear power industry. Box of 10 electrodes. Lanthanum in this tungsten is a "rare earth" material and is not radioactive. Offering long electrode life under heavy or pulsing amperage loads. Most commonly used non-radioactive tungsten. COLLET SIZE: PERCENTAGE: Clear: WLa Lanthanated Tungsten Electrodes quantity. WLa TIG welding electrodes are easily arc initiated and highly durable. They use them for welding purposes to produce quality welds for use when making doors, ornaments, and other products. / Lanthanated vs. thoriated tungstens GTAW. check out the. Nonwelders typically are the ones telling us we have "viable alternatives." Granted, these days the lanthanated and ceriated tungsten electrodes are way more refined than they were even just 10 years ago. We also provide large diameter WLa rods for use in semiconductor components and high-temperature furnaces. When it comes down to it, 2% Lanthanated tungsten is really the best tungsten to use for welding aluminum. The only negative is that they usually cost a little more than the Thoriated. What is 2% Lanthanated tungsten used for? Probably the same radioactivity. These electrodes can be used as non-radioactive substitutes for 2% thoriated tungsten as the . manufactured to exact specifications, this 10-pack of 2% lanthanated tungsten electrodes (blue, ewla-2) offers superior quality and low-cost value while adhering to ansi and aws standards. It can be used for both AC and DC welding with both inverter and transformer power sources. Remember the best type of electrode to use is thoriated since it is easy to use and it is durable such that you can use it for some period before it wears, thoriated is good also because after using you can throw it away or return to the manufacturer to make it again for further use. Best for use in Direct Current (D/C) as an alternative to 2% Thoriated using inverter or transformer based constant current power sources. Since getting my AHP Alpha-TIG a few years ago, I've been running 3/32 2% lanthanated tungsten. Compared to their blue counterparts, gold lanthanated tungsten electrodes contain slightly less lanthanum oxide. The end of the thoriated starts splitting and forming little ***** on all the endsthat is if you weld long enuff without dipping. There are many different factors to consider when choosing electrodes for use in the welding industry. Can be used in both AC and DC processes. Blue tungsten is a good substitute for thorium oxide. That last bit is frustrating to me. What is 2% Lanthanated tungsten used for? Ok, like there wasn't enough to worry about between fumes and burning the house down, now I discover that thorium is a radioactive element. The current tungsten types differ in that they can either be DC or AC current in their welding process. Lanthanated and thoriated are both tungsten, a metallic product that industries use to make the gas tungsten arc welding electrodes. Where are the type 26 frigates being built? It can replace thoriated tungsten because of similar conductivity. Oxide Rare Earth Properties And Composition In Tungsten Alloy. That's what i thought. The lanthanated electrode is a type of tungsten electrode that contains lanthanum oxide. I believe thoriated does so slowest, lanthanated is next, all the others are good enough to have experts who use nothing else. . The welding electrodes most people keep worrying about the next place they should visit to buy the electrodes to get the best type for use. The article below contains the features of the lanthanated and thoriated, which is in the differences and similarities of the products. Hey, Thanks for checking out Weldquery! There are not a lot of options that are compatible with DC, particularly with high amps. Good for low-alloyed steels, non-corroding steels, aluminum alloys, magnesium alloys, titanium alloys, nickel alloys, copper alloys. What is orange tungsten? By 49DegreesNorth Date 06-27-2003 00:23. The gold tip tungsten electrode - 1.5% lanthanated are alloyed with non radioactive lanthanum oxide, often referred to as lanthana, another of the rare earth elements. My name is John A. Butler; the founder of Weldquery.com. That said what are the disadvantages? Finally, the conclusion summarizes the whole story about lanthanated and thoriated. It has a simple arc for startup and warming up and can be used with both AC and DC with no issues. The Thorium used in 2% thoriated tungsten is a radioactive element and . CHEMETAL has 20 years manufacturing experience with W-REO. Two solid options include Blue Demon or Weldcraft. Lanthanated Tungsten also has zero radioactive hazard levels, which is a major plus. Tungsten Electrode Melting Point In welding, the tungsten electrode is a key component. This material is commonly used for lower amperage DC welding applications. The lanthanated electrode is made with oxide lanthanum, which provides the electrode with the proper balance between the evaporation of oxide as well as oxide migration and overall function. 2% Lanthanated (Blue) Blue electrodes are effective for welding aluminum alloys, magnesium alloys, nickel alloys, copper alloys, . As a family company, we are proud of our excellent track record of providing trustworthy service and developing long-lasting relationships with all of our clients for over a decade. The process of manufacturing the electrodes depends on the tungsten features that determine the type of tungsten, such it will either be lanthanated or thoriated. Most existing human toxicology information comes from chronic occupational exposure. 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