Web Results


Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74. .... All of the remaining radioactive isotopes have half-lives of less than 3 hours, and most of these have half-lives below 8 minutes. Tungsten also ...


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.


Tungsten electrodes are used when arc welding with the Tungsten Inert gas (TIG) ... Thorium (Th) is slightly radioactive with a long half life and emits mainly ...


Tungsten which as a Industrial Metal for drills and so on may content so harmness or radioactive element, such like Cobalt. But the tungsten ring made for  ...


About a dozen radioactive isotopes of tungsten are known also. A radioactive isotope is one that breaks apart and gives off some form of radiation. Radioactive  ...


One of tungsten's unusual properties is its very high melting point of 3,410°C ( 6,170°F). This is ... About a dozen radioactive isotopes of tungsten are known also.


Feb 5, 2015 ... Despite concerns some have about radiation emanating from 2 percent thoriated (red) tungsten electrodes, welder Josh Welton sees little risk.

May 2, 2010 ... Measuring beta radiation with Terra-P pocket rad meter from thoriated tungsten electrode.


Mar 7, 2006 ... The electrode choices are pure tungsten, 2 percent thoriated, 2 percent ... Note: Thorium is radioactive; therefore, you must always follow the ...

May 22, 2012 ... I thaught id share how radioactive the Thoriated Tungsten electrodes are we use at work. These are 2% Thoriated. We use them ever day, grind ...