Thorium Welding Rods

Rule 3. Licensing Of Radioactive Material
(iii) welding rods, (iv) electric lamps for illuminating purposes provided that each lamp does not contain more than 50 milligrams of thorium, (v) germicidal lamps, sunlamps and lamps for outdoor or industrial lighting provided that each lamp does not contain more than 2 grams of thorium, ... Access Document

COSHH Essentials WL1 - Health And Safety Executive
Welding, hot work and allied processes WL11 General ventilation Other protective equipment Provide and ensure that workers use a welding helmet, flame-resistant overalls and protective gloves. Use a properly equipped contract laundry or a suitable equivalent to wash work clothing. ... Read Here

MATERIAL SAFETY DATA SHEETS - UNIBRAZE
MATERIAL SAFETY DATA SHEETS Complies with Regulation (EC) No. 1907/2006, ISO 11014-1 and ANSI Z400.1 CERIATED, LANTHANATED, ZIRCONATED) Application: Gas Tungsten Arc Welding, Plasma Arc Welding and Cutting. Classification: AWS A5.12 Thorium dioxide is a naturally occurring radioactive ... Access Full Source

CHOOSE ELECTRODES FROM A TRUSTED SOURCE
Active formula, however. Vapors, grinding dust and disposal of thorium dioxide raise health, safety and environmental concerns. Use only when contractually required by FAR specification. Color Code: Red (US, Europe and Japan). 1% ZIRCONIATED Used for radiographic-quality welding where tungsten contamination must be minimized. ... Read Content

Press Release-13-043: NRC Finalizes Rules On Using And ...
Manufacturers and importers of products that can be used without a license—such as welding rods and gas lantern mantles that contain thorium, and decorative glassware containing uranium—will now need to apply to the NRC for specific licenses to distribute these products. ... Get Document

ADVISORY BOARD ON RADIATION AND WORKER HEALTH National ...
National Institute for Occupational Safety and Health. Review of the Rocky Flats Plant Special Exposure Cohort (SEC) Petition, by alloys containing a few percent thorium, notably thoriated welding rods, which may be applicable to processing of magnesium-thorium alloy in metal form. If ... Content Retrieval

PART II LICENSING OF RADIOACTIVE MATERIALS
3. Welding rods; 4. Electric lamps for illuminating purposes, provided that each lamp does not contain more than 50 milligrams of thorium; 5. Germicidal lamps, sunlamps and lamps for outdoor or industrial lighting provided that each lamp does not contain more than 2 grams of thorium; 6. Rare earth metals and compounds, mixtures and products ... Return Doc

Savannah River Site Special Exposure Cohort Petition ...
Cohort Petition Evaluation Report Thorium at the Savannah River Site (post 1972) Timothy D. Taulbee, Ph.D., CHP received rods in 1979 and stored them in a cage in doping agent of the iridium welding agents ... Fetch Full Source

C.3 Waste Acceptance Criteria - US Ecology
C.3 Waste Acceptance Criteria welding rods, electric lamps for illumination Thorium and uranium, various amounts or concentrations, Thorium contained in finished optical lenses 30% by weight thorium, per conditions in rule. ... Read Here

25 TEXAS ADMINISTRATIVE CODE §289.251 Exemptions, General ...
25 TEXAS ADMINISTRATIVE CODE §289.251 Exemptions, General Licenses, and General Licenses Acknowledgments (iii) welding rods; thorium alloys, provided that the thorium content of the alloy does not ... View Document

Radioactive Materials - Waste And Materials Management ...
• Welding rods (exemption: up to 4,000 ppm thorium) • Uranium glaze on pottery such as Fiestaware U.S. Department of Transportation Special Permits If radioactive material is discovered at a landfill or a scrap yard, the DEQ can issue a Special Permit allowing the material to be transported back to where it came from or to another location. ... Get Content Here

Titanium - Wikipedia
All welding of titanium must be done in an inert atmosphere of argon or helium to shield it from contamination with atmospheric gases (oxygen, nitrogen, and hydrogen). Contamination causes a variety of conditions, such as embrittlement, which reduce the integrity of the assembly welds and lead to joint failure. ... Read Article

Cloud Chamber With Thoriated (thorium) Welding Rods, Peltier ...
A short video of a quick and dirty cloud chamber that lets you 'see' radiation emitted from a few thoriated welding rods with 2% thorium content. A sponge soaked in isopropanol (~100%) is ... View Video

The Measurement Of Released Radionuclides During TIG-Welding ...
Electrodes is the addition of oxides . In this respect, radioactive thorium oxide (ThO2) is used very often. The most extensive area of application of these thoriated electrodes is the Tungsten Inert Gas (TIG) Welding. The properties of the tungsten rods are improved through the addition of radioactive thorium. ... Access This Document

NRC Finalizes Rules On Using And Distributing Uranium And Thorium
Using and Distributing Uranium and Thorium Manufacturers and importers of products that can be used without a license—such as welding rods and gas lantern mantles that contain thorium, and decorative glassware containing uranium—will ... View Doc

GAS SHIELDED-ARC WELDING - GlobalSecurity.org
GAS SHIELDED-ARC WELDING filler rods, a supply of cooling water (when required), and personal protec-tive gear. The electrodes alloyed with thorium and zirconium are ... Read Here

Sec. C.1 - C.3 SSRCR Volum I - Mar
(3) Welding rods, (4) Electric lamps for illuminating purposes provided that each lamp does not contain more than 50 mg of thorium, (5) Germicidal lamps, sunlamps, and lamps for outdoor or industrial lighting provided that each lamp does not contain more than 2 grams of thorium, ... View Full Source

Properties Of NORM - Dade Moeller
Welding rods (thorium oxides in coatings) Properties of Thorium . Dade Moeller, an NV5 Company Thorium Decay Series . Radionuclide Half-Life Radiations 232 Th 14.1 billion years Alpha, x-rays 228 Ra 5.75 years Beta, gamma, x-rays ... Retrieve Document

WeLdcote :Q Metals - Nrc.gov
The products are transferred for use under 10 CFR 40.13(c)(1)(iii) for welding rods Thorium total quantity Model (part) description quantity per # of packs # of units of thorium number electrode transferred transferred contained (grams) (grams)..040 x 7" 2% Thoriated tungsten TUNG040X7X2TH welding electrode -10 pack 0.011 211 2110 23.21 ... Retrieve Full Source

420-3-26-.02 Licensing Purpose
(iii) Welding rods, (iv) Electric lamps for illuminating purposes provided that each lamp does not contain more than 50 milligrams of thorium, (v) Germicidal lamps, sunlamps, and lamps for outdoor or industrial lighting provided that each lamp does not contain more than 2 grams of thorium, ... Read More

IEMA 32 ILLINOIS ADMINISTRATIVE CODE 330 SUBCHAPTER B CHAPTER ...
C) Welding rods; D) Electric lamps for illuminating purposes provided that each lamp does not contain more than 50 milligrams of thorium; E) Germicidal lamps, sunlamps and lamps for outdoor or industrial lighting provided that each lamp does not contain more than 2 grams of thorium; F) Rare earth metals and compounds, mixtures and products ... Visit Document

Radiation Protection Program Update - Stanford University
Notify Radiation Protection at ext. 4299 . prior to bringing any radioactive material onsite such as . 1. Naturally occurring radioactive material, including thorium welding rods and sand blasting media 2. Sealed sources 3. Radiation generating devices such as radiography units, x ray generators, and soil density gauges. 21 ... Access This Document