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Products >> A5.12, TUNGSTEN Electrodes for Arc Welding, A5.12

 

EWZr-0.3 (0.3% Zirconiated)

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EWZr-.03 zirconiated tungsten electrodes are used for radiographic-quality welding, where tungsten contamination must be minimized.  Balls-up easily in AC applications, good arc starting and current capacity.  This product in non radioactive.


 

Chemical Composition Requirements

AWS A5.12M/A5.12:2009

Principle Oxide Addition

Mass Percent Oxide Addition

Impurities, Mass %

Tungsten, Mass %

Color Code

ZrO2

0.15-0.50

0.5 Max

Balance

Brown

 

 

 

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Products >> A5.12, TUNGSTEN Electrodes for Arc Welding, A5.12

 

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