An electrode assembly for a gas or metal vapor discharge device is disclosed. Store in a cool, dry area. Just don't use a geiger counter on me! Thorium Dioxide: Thorium dioxide is a naturally occurring, slightly radioactive element with a long half-life. Youve probably seen our ads in Welding Journal and The Fabricator making it clear that Thoriated tungsten is not going anywhere. We have Thoriated electrodes in stock ready to ship. Smooth stable arc and starts great on my dc transformer. Institute appropriate radiological controls to reduce potential exposure during use and clean the area after use. Respiratory Protection: For processes that produce dust or fume, use a NIOSH approved dust, mist respirator. Login 0. Packaging: Dispose of in accordance with Federal, State and Local regulations. Siddhartha Mukherjee. Score: 4.7/5 (71 votes) . However, you stand a greater change of getting cancer from second hand cigarette smoke then you do from grinding or dressing a 2% thoriated tungsten. to Thoriated tungsten, call us for a FREE sample of Tri-Mix tungsten. Overall, a great choice. . In fact, the only real danger in using 2 percent thoriated comes fromas we figuredinhalation of dust during grinding: "During the grinding process, particles of tungsten may be produced with thoria on the surface. Types of products include gold plated & platinum plated tungsten wires in different plating thicknesses. WARNING: This product can expose you to chemicals including Thorium dioxide, which is known to the State of California to cause cancer and birth defects or other reproductive harm. These products are verified and tested for durability and offer optimal performances without compromising on the quality. The red tipped thoriated tungsten contain thorium, a naturally occurring radioactive element incorporated into tungsten welding rods by a sintering process to improve their working properties. For more information go to www.P65Warnings.ca.gov. P271 Use only outdoors or in a well-ventilated area. My Account. tungsten electrodes were radioactive and exposure to them may cause cancer. ericsuntungsten@gmail.com +8615589380402. By continuing to use our website, you agree to our use of such cookies. Product Name: Tungsten-Thoriated - wire, rod . Videos. 841 tubes parameter spreading is more significant (due to the greater mu -more grid wires!-), than 10Y/801's. The latter are more stable, but pairing (PSE: same operating point, same anode voltage, same mu) is painful (and very costly). ElectronTubeStore.com Thoriated Tungsten Wire 0.10mm (.004) x 10' (3m) [W-W99TH6-004-10] - One 10' length of research-grade, thoriated tungsten wire. 1994 The only negative is that they usually cost a little more than the Thoriated. a) (2 points) Based on your lecture material and other resources, what is/are the potential radiation hazard(s) associated with thoriated Skin Protection: Wear impermeable gloves, protective work clothing as necessary. To the best of our knowledge the chemical, physical and toxicological characteristics of the substance are not fully known. Seek medical attention if symptoms persist. 2% Thoriated TIG Welding Tungsten Electrodes 3/32" (Red,WT20) . Avoid contact with skin and eyes. Whenever possible the use of local exhaust ventilation or other engineering controls is the preferred method of controlling exposure to airborne dust and fume to meet established occupational exposure limits. Thoriated Tungsten Electrodes give a stable arc and easy arc starting. General Measures: This product in the form it is sold is not considered to constitute a physical hazard or a health hazard. Stinger tungsten electrodes from Diamond Ground products are high-quality disposable tungsten electrodes for mechanical or manual welding applications. ParaCrawl Corpus Enquiry & Order Introduction Thoriated tungsten electrode can be divided into WT10, WT20, WT30, and WT40 depending the content of thorium oxide. Thorium-Dioxide-Doped Tungsten Electrodes Containing 1.8% - 2.2% THO2. 2% Throriated Tungsten offers good arc starting and is ideal for high current requirements. It is composed of 97.3% Tungsten, 1.7%-2.2% Thorium, and .5% other. 805.498.3837. They are CNC ground to a "one size fits all" specification so they are in-stock and ready-to-ship yet still provide . 178 West Park Court . Certain electrode types perform better with alternating current (AC) as opposed to direct current (DC). Does it really matter which you use? Normal handling of this material is not expected to result in any significant external radiation exposure. Evidence for its ability to cause cancer has come solely from its internal medical use. Subsequent operations such as grinding, melting or welding may produce potentially hazardous dust or fumes which can be inhaled or come in contact with the skin or eyes. See section 10 for more information on incompatible materials. Add to cart. 'Cancer Risk and Thoriated Welding Electrodes' For more information please email: contactus@twi.co.uk. It is the most widely used tungsten due to it's long life, improved arc starting, stability, and less tungsten contamination in the weld. Package of 10 - Diamond Ground 2% 7 inch thoriated tungsten electrode, size 3/16", is ideal for DC TIG welding of steel and stainless steel. They also provide resistance to contamination. Add to Cart. The EWTh-2 tungsten electrode is color-coded with a red band. The higher thoria content in the EWTh-2 electrode causes the operating characteristic improvements to be more pronounced than in the lower thoria content EWTh-1.To use Thoriated electrodes for alternating current welding 805-498-3837. These products are also used for Plasma Cutting. Personal Precautions, Protective Equipment, and Emergency Procedures: Wear appropriate respiratory and protective equipment specified in section 8. addyf63008c065b98e20dd56735996256532 = addyf63008c065b98e20dd56735996256532 + 'espimetals' + '.' + 'com'; Use good housekeeping and sanitation practices. The Thorium used in 2% thoriated tungsten is a radioactive element and therefore can be dangerous to the health of those exposed to it and to the environment. View full details Original price $22.99 Current price $12.99 | / Save $10.00. Perform a hazard analysis before using the thoriated tungsten welding rods to evaluate needed controls. See section 8 for information on personal protection equipment. (California . But remember first triodes used only pure tungsten. The thorium in the welding rods used by Burleson is present in the form of thorium dioxide. Avoid dust formation. American Elements also casts any of the rare earth metals and most other advanced materials into . I know thorium fumes can be carcinogenic, but does ceriated tungsten do anything different? It is these dust particles that create the major hazard, as they may be inhaled, and the thoria may release alpha particles . For more information go to www.P65Warnings.ca.gov. Thoriated tungsten has been in the news a lot over the past few months, in some cases, for all the wrong reasons. This allows it to carry more heat and reduces the potential for tungsten inclusions. to get up-to-date product availability, pricing and delivery options. Talbott, TN 37877 . Longer life than 1% Thoria while providing easy arc starting, stable arc, higher current capacity and increased resistance to weld pool contamination. WARNING: This product can expose you to chemicals including Thorium dioxide, which is known to the State of California to cause cancer and birth defects or other reproductive harm. Thoriated Tungsten Electrodes For Welding Issue Date: 14/11/2019 Print Date: 19/11/2019 One is the tungsten electrode that creates the arc and is mostly non-consumable. The tungsten electrodes doped with thorium oxide are an emitter of alpha particles. TWI Ltd (Head Office) Granta Park, Great Abington, Cambridge, CB21 6AL, UK +44(0 . Tweet. Learn more. It is an alpha emitter, however when it is inside a tungsten electrode rod, it is enclosed in a tungsten matrix and so there is little radiation emitted externally. Wires are available on spools, straight . What Is Thoriated Tungsten Used For? Thoriated tungsten (red tipped) is the most widely used tungsten welding electrode in the U.S.. Price: $27.68. We have offered it for over 15 years and will gladly put it up against E3 Tungsten or any other tungsten on the market that claims to be the best alternative to Thoriated tungsten. The opposite electrode or counter control limits established in 17.1, perform a standardization electrode is a thoriated tungsten or silver rod. Furnished on a 2 spool. Email: This email address is being protected from spambots. This product contains or produces a chemical known to the State of California to cause cancer. Wash thoroughly before eating or smoking. Provide adequate ventilation if dusts or fumes are created. Oct 02, 2016 #3. American Elements can produce materials to custom specifications by request, in addition to custom compositions for commercial and research applications and new proprietary technologies. The Thorium used in 2% thoriated tungsten is a radioactive element and therefore can be dangerous to the health of those exposed to it and to the environment.. Are welding rods radioactive? dkjones96. The properties of tungsten change when it is alloyed with thorium. Engineering: Thoriated tungsten TIG electrodes were in use 45 years ago.What were their specific use and problems?Helpful? Thoriated oxide content of 2% (WT20) thoriated tungsten electrode has a better operating performance than other thoriated tungsten electrode. They are the most commonly used electrodes today and are preferred for their longevity and ease of use. He is convinced that they caused his cancer. He knows that he had used thoriated tungsten rods (electrodes) for tungsten inert gas (TIG) welding. The additional thoria also provides about 20 percent higher current-carrying capacity, longer life and resistance to contamination. Vinzents, P; Poulsen, OM; Ligaard, R; Simonsen, H; Hansen, EB; Hviid, J; Svane, O Year. Do not blow dust off clothing or skin with compressed air. But for both AC and DC, you need to use the blue-colored 2% lanthanated and the gold-colored 1.5% lanthanated tungsten. Thoriated tungsten electrodes are the most popular electrodes used in the world. Non-Radioactive Tungsten Materials The first one, introduced in the 1980's, is most commonly available as 2% ceriated tungsten. Symptoms of Exposure: Fumes/dusts may cause irritation. Thoriated Tungsten Electrodes are generally immediately available in most volumes, including bulk quantities. Login. Potential Hazards These welding rods contain a small amount of radioactive material; therefore, potential low-level external and internal radiation hazards exist. Alpha particles cannot penetrate skin or even paper and as such, its primary hazard lies in inhalation or ingestion. Color: Silver gray metallic, pH: N/A, Melting Point: >3400 oC, Boiling Point: 5660 oC, Flash Point: N/A, Evaporation Rate: N/A, Flammability: No data, Upper Flammable Limit: No data, Lower Flammable Limit: No data, Vapor Pressure: No data, Vapor Density: N/A, Relative Density (Specific Gravity): ~19 g/cc, Solubility in H2O: Insoluble, Partition Coefficient (n-octanol/water): Not determined, Autoignition Temperature: No data, Viscosity: N/A. #2. Features. It is also good for low-amperage AC applications using a modified point. Free samples are always available and we welcome the opportunity to prove that Tri-Mix is your best choice to replace 2% Thoriated. Likely Routes of Exposure: Inhalation, skin, eyes. Material certification is available on request. ISO 9001:2015 certified manufacturer of tungsten, thoriated tungsten & molybdenum tungsten in forms including wires, rods & ribbons. . download product sheets download SDS 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION. Anybody telling you anything different is not telling the truth. Using thoriated tungsten welding rods can result in radiation exposures. H370 Causes damage to organs (kidneys, respiratory system) . Do not use tobacco or food in work area. 7" length. In comparison, the thorium amount with its electrode is higher. It's not radioactive like thoriated, and it's not much more expensive (on ebay) than ceriated. They are the most commonly used electrodes today and are preferred for their longevity and ease of use. Plain & simple. Indication of Immediate Medical Attention and Special Treatment: No other relevant information available. Environmental Precautions: Do not allow to enter drains or to be released to the environment. check out the. Materials Welded- Carbon Steel, Stainless Steel, Nickel Alloy, Titanium, and Copper. to .25-in.) From v e the change in contact potential V of the filament surface produced by the adsorbed thorium can be calculated by the Boltz-mann equation. Canada WHMIS Classification (CPR, SOR/88-66): Class D, Division 2, Subdivision A - Very toxic material causing other toxic effects. These are a 7" 2% Thoriated Tungsten Electrodes with 1/8" Diameter, sold each. The latest innovation in tungsten electrodes, E3 offers excellent ignition characteristics and more consistent welding properties than 2% thoriated. Traductions en contexte de "pour aider combattre" en franais-italien avec Reverso Context : Personnes qui cherchent promouvoir leur capacit anti-oxydante pour aider combattre le dommage oxydatif. Many people are unaware of minor irregular heartbeats, and even completely healthy people have extra or skipped heartbeats once in a while. Tri-Mix is a blend of 3 rare earth tungstens and has been proven to outperform Thoriated tungsten in most welding applications. Use a 3-mm to and then repeat verification. The HSWE has recommended to factory inspectors that , where thoriated tungsten electrodes are not necessary, users should be encouraged to look for alternatives. var prefix = 'ma' + 'il' + 'to'; var path = 'hr' + 'ef' + '='; Thorium-Dioxide-Doped Tungsten Electrodes Containing 1.8% - 2.2% THO2. INHALATION: Remove to fresh air, keep warm and quiet, give oxygen if breathing is difficult. These electrodes are used mainly for specialty AC welding (such as thin-gauge aluminum and material . Precautions for Safe Handling: Avoid breathing dust or fumes. 2% Thoriated TUNGSTEN ELECTRODE AWS A5.12 Class EWTh-2 Thoriated tungsten is for TIG welding most metals. 02-05-2010, 02:08 PM. I've used both & I can't tell the difference. Thoriated tungsten, wire, 0.75 mm diameter, W 99%/Th 1%, length 2 m, temper annealed. This material is commonly What color represents a 2% . Normal security insurances for pounding 2% thoriated tungsten electrodes might include: Ventilation: The American Welding Society (AWS) suggests neighborhood exhaust ventilation close to the wellspring of pounding to catch dust. Additional measures should be taken to protect from such possible alpha, beta and . The electrodes were all ground to a pointed tip prior to welding. Seek medical attention if symptoms persist. 1 PRODUCT AND SUPPLIER IDENTIFICATION . Does it matter what type of machine you have when using lanthinated? A-. Each of thoriated tungsten tubes I own made at forties (1940-50), thus varies in parameters. . 1 Answer. What is the Correct Tungsten Electrode for Welding. Possibility of Hazardous Reactions: No data. Agree The higher thoria content in the EWTh-2 electrode causes the operating characteristic improvements to be more pronounced than in the lower thoria content EWTh-1.To use Thoriated electrodes for alternating current welding. . Furnished on a 2" spool. Thoriated tungsten is a good general use tungsten for DC applications, because it operates well even when overload with extra amperage, thus improves the performance of welding. Today, those fears have lessened and as, pointed out, unless youre snorting it, you probably wouldnt get enough into your body to cause problems.. Other Adverse Effects: No further relevant information available. Package of 10 Color: Red Precautionary Statements: P260 Do not breath dust or fume, P280 Wear protective gloves/protective clothing/eye protection/face protection, P284 Wear respiratory protection. I've never used it. Special Protective Equipment and Precautions for Firefighters: Full face, self-contained breathing apparatus and full protective clothing when necessary. . Roberto is correct about the spools being labeled with the thorium content if there is any in the wire. GHS Classification (29 CFR 1910.1200): Carcinogenicity, category 1. 2% Thoriated Tungsten is in Stock & Available for Immediate Shipment. Thorium dioxide is a . The higher thoria content in the EWTh-2 electrode causes the operating characteristic improvements to be more pronounced than in the lower thoria content EWTh-1. Thorium is a highly radiotoxic material and the main hazard is associated with inhalation of dust particles generated during tip grinding. Learn more. The above information is believed to be correct, but does not purport to be all inclusive and shall be used only as a guide. Note: TIG welding requires you to use a metal rod in each hand. Engineering Controls: Ensure adequate ventilation to maintain exposures below occupational limits. Tungsten Thoriated SAFETY DATA SHEET Tungsten Thoriated . Conditions for Safe Storage: Store in a sealed container. Climber's Blood stopper First Aid with Wound Seal Kit, Fabric Pouch 7165. There's another tungsten which is 0.40% zirconiated (brown), and it can be used in AC. General Measures: This product in the form it is sold is not considered to constitute a physical hazard or a health hazard. Thorium is a low-level radioactive material that primarily emits alpha particles as well as some beta and gamma radiation. var addy_textf63008c065b98e20dd56735996256532 = 'sales' + '@' + 'espimetals' + '.' + 'com';document.getElementById('cloakf63008c065b98e20dd56735996256532').innerHTML += ''+addy_textf63008c065b98e20dd56735996256532+'<\/a>'; Emergency: Infotrac 800-535-5053 (US) or 352-323-3500 (24 hour). However, as with grinding thoriated tungsten electrodes, wearing mouth, nose and eye protection during welding would further reduce any risk of contamination. thoriated tungsten welding electrodes, nor does Dr. Carson have any specialties or medical certifications in any radiation related disciplines or medical . Tungsten 1/8" 2% Thoriated. TIG Tungsten Electrodes - 2% Thoriated, Lanthanated, Ceriated . Since they have better welding performance than pure tungsten electrodes, thus, they are widely used in direct current welding, especially under overload current, they can sill have a good performance. Chemical Safety Assessment: A chemical safety assessment has not been carried out. It likewise suggests that this be enhanced with different measures that were considered significant. Seek medical attention. SKIN: Remove contaminated clothing, brush material off skin, wash affected area with soap and water. Thoriated tungsten is readily available from many companies including DGP. H350 May cause cancer. of 10. Thoriated tungsten rods are not dangerous and can be disposed of like any other waste metal. Ingredient: CAS#: %: EC#: Tungsten 7440-33-7 98-99 231-143-9, Thorium Dioxide 1314-20-1 1-2 215-225-1. We remember being the first to report on the fact that Thorium is a radioactive element when some fears went through the welding industry. All appropriate requirements set forth in OSHA 29CFR 1910.134 should be met. I am extremely impressed with your writing skills and also with the layout on your blog. A pair of electrode assemblies each comprising thoriated tungsten with an alloy composition of tungsten (W) and from about 2% to about 3% of thorium dioxide ThO2 are located at opposite ends of the discharge chamber of the discharge device. As the CDC presentation says, alpha particles can be blocked by a sheet of paper, so when a thoriated tungsten heater is glowing white inside a tube, it is emitting alpha particles that are blocked by the glass tube. 2% Thoriated Tungsten is Not Going Anywhere & is Available from Diamond Ground Products. I have identified spools of thoriated tungsten wire in the past using a Geiger counter with good results when using a pancake type probe. Thorium increases the electron emission qualities of the electrode, which improves arc starts and allows for a higher current carrying capacity. Today, those fears have lessened and asone great welding blogpointed out, unless youre snorting it, you probably wouldnt get enough into your body to cause problems.. Submitted by: Customer Service on February 26, 2015. Precautionary statement(s) Prevention P201 Obtain special instructions before use. Thoriated Tungsten Rod 2.4 Mm Manufacturers, Factory, Suppliers From China, Now now we have recognized steady and long organization relationships with customers from North America, Western Europe, Africa, South America, extra than 60 countries and regions. We have for as long as we can remember and plan to offer it moving forward. The most common type of electrode used on carbon and stainless steel. The rate of evaporation of electrons, v e, from a thoriated tungsten filament depends on the temperature T and on , the fraction of the surface covered by thorium atoms. Call DGP today so we can discuss your tungsten electrode needs and offer you the best solution for whatever welding goals you may have. Thoriated tungsten electrodes. Cancer Assessment: Thorium dioxide has been identified as a carcinogen by the National Toxicology Program and International Agency for Research on Cancer. What is 2% tungsten? E3 Tungsten & E3 Tungsten Electrodes are a registered Trademark of Astaras, Inc. Diamond Ground Products. Thorium-Dioxide-Doped Tungsten Electrodes Containing 1.8% - 2.2% THO2. Share. The higher thoria content in the EWTh-2 electrode causes the operating characteristic improvements to be more pronounced than in the lower thoria content EWTh-1.To use Thoriated electrodes for alternating current welding EYES: Flush eyes with lukewarm water, including under upper and lower eyelids, for at least 15 minutes. Please support me on Patreon: htt. Showing 1 product lines Filter All Wire Thoriated Tungsten Wire Most Important Symptoms/Effects, Acute and Delayed: May cause irritation. Thermal Arc Hefty 2 feeder. Additional measures should Agree Carcinogenicity: Thorium Dioxide: NTP: K - Known to be carcinogenic IARC: 2B - possibly carcinogenic to humans. All times are GMT-6. Material: Tungsten 99%, Thorium 1% Diameter: 0.15mm .01 (.006" .0005) Length: 10' (3m) min. The price for one box of 10 .040 Diamond Ground 2% Thoriated Tungsten Electrode TH2-040 is $6.25.. Pricing for additional sizes can be found directly below the $6.25 price in the diameter box.Click on the arrow and it will display the sizes available along with their adder costs. We use cookies to improve your browsing experience and help us improve our websites. It also makes a weld arc easier to start and makes . For thoriated tungsten electrodes, store in tightly closed containers in a cool and well-ventilated area. Cedar Grove, NJ Custom Manufacturer* $10 - 24.9 Mil 1967 50-99. Chemical Stability: Stable under recommended storage conditions. All I use is 2% thorium. The most common type of electrode used on carbon and stainless steel. 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!) Do not induce vomiting. Prompt response within 24 hours after receving your inquiry. Hazardous Decomposition Products: Metal oxide fume. These products are also used for Plasma Cutting. Thoriated tungsten electrodes contain thorium, a radioactive material that can pose health and environmental risks at elevated exposure levels. Quick view. Thorium Dioxide has been identified as a carcinogen by the NTP and IARC. Thoriated Tungsten Wire 0.15mm (.006") x 10' (3m) larger image Item # 1141 W-W99TH1-006-10 0.1kgs 3 units in stock $84.69 One 10' length of research-grade, thoriated tungsten wire. Unsuitable Extinguishing Media: No information available. permanently or longer than necessary in close proximity to the stored thoriated tungsten electrodes as the electrodes may emit alpha, beta and gamma radiation. Compare this product Technical Specs Item Tungsten Electrode AWS Classification EWTh-2 Chemical Composition Thoriated Color Red For Material Type Copper, Nickel, Stainless Steel, Titanium Overall Diameter 0.09375 in Overall Length 7 in Package Quantity 10 Welding Current Designation AC/DC Thorium-Dioxide-Doped Tungsten Electrodes Containing 1.8% - 2.2% THO2. Avoid breathing dust or fume. The thoriated electrode is sometimes called 2 percent because it contains thorium to that specific amount, while the lanthanated electrode is 1 . Methods and Materials for Containment and Cleaning Up: Sweep or scoop up. The relation of v e to and T has been given by Brattain and Becker. Product Name: Tungsten-Thoriated - wire, rod, Other: Tungsten-Th, Thoriated Tungsten, Tungsten Thoria. Thoriated tungsten electrodes are electrodes made of tungsten and thoria by different proportion and the most widely used ones are 2% thoriated tungsten electrodes. Exposure Limits: OSHA/PEL: ACGIH/TLV: Tungsten 5 mg/m3 5 mg/m3, Thorium Dioxide No exposure limit established No exposure limit established. The radiological concern is the inhalation of airborne thorium. To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account, Hover cursor over image to view larger picture, RADNOR 1/8" X 7" 2% Thoriated Tungsten Electrode Ground (10 Per Package), Provide your delivery zip code or log into your account . FWIW, 2% lanthanated seems to work great for everything. We Also Offer The Best Choice to Replace 2% Thoriated. Repeat standardization as neces-6-mm (0.125-in. The ultraviolet light flash from the tig weld arc will give you cancer faster. Quick shop Add to cart Save $10.00. analytical gap. Place in a closed container for further handling and disposal. var addyf63008c065b98e20dd56735996256532 = 'sales' + '@'; Sold in 10 piece packs. EWTh-2: 2% thoriated tungsten. Considerable experience in refining and use of thorium has not revealed any adverse effects from industrial exposure. 2. H351 Suspected of causing cancer . First Aid Only. Miller Bobcat 250. P281 Use personal protective equipment as required. I have found the biggest success with 2% thoriated is that is has a very large usable amp range, so using 3/32 for steel then cleaning/ballsing your tip and doing 1/8 aluminum is possible. The most common type of electrode used on carbon and stainless steel. Specific Hazards Arising from the Material: May emit toxic metal oxide fumes under fire conditions. What type of tungsten is slightly radioactive? HMIS Ratings: Health: * (Chronic) Flammability: 0 Reactivity: 0, NFPA Ratings: Health: 2 Flammability: 0 Reactivity: 0. We remember being the first to report on the fact that Thorium is a radioactive element when some fears went through the welding industry. They are the most commonly used electrodes today and are preferred for their longevity and ease of use. Thoriated Tungstens are primarily used for DC welding, as when used with AC welding they have a tendency to split. document.getElementById('cloakf63008c065b98e20dd56735996256532').innerHTML = ''; 2% Thoriated TIG Welding Tungsten Electrodes 1/16" (Red,WT20) If you are welding commonly used industrial metals then thoriated tungsten is a stron. Follow Us. If this is your first visit, be sure to Product: Dispose of in accordance with Federal, State and Local regulations. Lincoln Idealarc 250. Hazard Statements: H350 May cause cancer. Thorium is added to the tungsten because it increases the current carrying capacity of the electrode and it reduces contamination of the weld. INGESTION: Rinse mouth with water. By continuing to use our website, you agree to our use of such cookies. Other: Tungsten-Th, Thoriated Tungsten, Tungsten Thoria . Telephone: 423-586-8738 Thorium is a low-level radioactive material that primarily emits alpha particles as well as some beta and gamma radiation. ESPI Metals shall not be held liable for any damages resulting from handling or from contact with the above product. We use cookies to improve your browsing experience and help us improve our websites. George Schmermund. Seek medical attention. Never induce vomiting or give anything by mouth to an unconscious person. Thoriated tungsten electrodes contain thorium, a radioactive material that can pose health and environmental risks at elevated exposure levels. How do you identify a tungsten electrode? Supplier: Eagle Alloys Corporation . The same goes for red-colored 2% thoriated tungsten. Regulation (EC) No 1272/2008 (CLP): Carcinogenicity, category 1. Each tungsten electrode has a mechanically ground finish for consistent purity and performance. Incompatible Materials: Avoid contact of dust with strong oxidizers, acids and fluorine gas. Devil in the Grove: Thurgood Marshall, the Groveland Boys, and the Dawn of a New America. See how . to get up-to-date product availability, pricing and delivery options. The tip of the electrode preferably has four slots equally spaced around its . This electrode operates far below . Thoriated tungsten electrodes contain a minimum of 97.30 percent tungsten and 1.70 to 2.20 percent thorium and are called 2 percent thoriated. Pkg. 7" Ground [RED] Customers Also Viewed. Thoriated Tungsten USA - US Dollars Change Currency Thoriated Tungsten Tungsten is easily alloyed to other metals which strengthens and improves the characteristics of other materials. Once the rods are too short to use, you can toss them in the trash or take them to a metal recycling center. Material certification is available on request. It is known for its durability, ability to withstand high currents, and excellent arc starts. GF66951861. You can use orange-colored 2% ceriated tungsten for welding aluminum in AC. engnerdan. A Biography of Cancer. Our Service 1. Nobody should remain permanently or longer than necessary in close proximity to the stored thoriated tungsten electrodes as the electrodes may emit beta and gamma radiation. DGP is in no way affiliated with Astaras or E3 Tungsten Electrodes. Thorium-Dioxide-Doped Tungsten Electrodes Containing 1.8% - 2.2% THO2. The most common type of electrode used on carbon and stainless steel. Ultra durable ballistic nylon pouch contains life saving Hema-Seal blood stopper bandage for emergency wound care. The lanthanated or Ceriated tungstens can be used anywhere that the Thoriated was used plus AC welding especially with inverter power sources. Product as shipped does not present an inhalation hazard; however subsequent operations may create dusts or fumes which could be inhaled. Apart from the tungsten amount, there is also the amount of lanthanum or thorium such that the lanthanum amount in its electrode is lower. Thorium Dioxide 1314-20-1 1-2 215-225-1 4 FIRST AID MEASURES. 2% Thoriated Tungsten. These thoriated tungsten are incredibly tough and come in various fabricated, galvanized, and perforated models. DOT/ADR/IATA/IMDG Regulations: Not regulated, UN Number: N/A. The most common type of electrode used on carbon and stainless steel. Weve been The Tungsten Electrode Experts since 1992 and we didnt get there by telling stories for the benefit of our marketing or bank accounts. It emits mainly alpha particles, but occasionally beta and gamma radiation is emitted. Posts: 2104. While 2% thoriated tungsten has been the most commonly used tungsten material for many years, this electrode type is increasingly being scrutinized because of concerns for the environment and for the safety of users of this material. The higher thoria content in the EWTh-2 electrode causes the operating characteristic improvements to be more pronounced than in the lower thoria content EWTh-1.To use Thoriated electrodes for alternating current welding, Longer life than 1% Thoria while providing easy arc starting, stable arc, higher current capacity and increased resistance to weld pool contamination, Manufactured under a quality system certified to ISO 9001 requirements, RADNOR Tungsten rod products are used as electrodes in the Gas Tungsten Arc-Welding (GTAW) also known as Tungsten Inert Gas Welding (TIG). Thoriated (Color Code: Red) - Thoriated tungsten electrodes (AWS classification EWTh-2) contain a minimum of 97.30 percent tungsten and 1.70 to 2.20 percent thorium and are called 2 percent thoriated. Experienced people do the right thing for your order. Manufactured under a quality system certified to ISO 9001 requirements, RADNOR Tungsten rod products are used as electrodes in the Gas Tungsten Arc-Welding (GTAW) also known as Tungsten Inert Gas Welding (TIG). Tungsten 7440-33-7 98-99 231-143-9. Been using 2% thor.for 30 years and still cancer free! See section 11 for more information. All titanium welds were made with a 3/32-in thoriated tungsten electrode and all aluminum welds were made with a 1/8-in pure tung-sten electrode. To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account, Hover cursor over image to view larger picture, RADNOR 3/32" X 7" 2% Thoriated Tungsten Electrode Ground (10 Sticks Per Package), Provide your delivery zip code or log into your account . . Extinguishing Media: Use suitable extinguishing media for surrounding material and type of fire. You need JavaScript enabled to view it. You can access thoriated tungsten with standard sheet metals that can be customized to fit your requirements. Thoriated Tungsten Electrodes WT20 2% Thoriated Tungsten Electrodes (AWS classification EWTh-2) contain a minimum of 97.30 per cent tungsten and 1.70 to 2.20 per cent thorium and are called 2 per cent thoriated. 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