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CWB Electrodes and Consumables (Practice Test Questions)
- Vak
- Instelling
According to the AWS, the nominal composition of a brown colour-coded tungsten electrode is: - Answer- tungsten and 0.25% zirconium oxide (pure tungsten is green) Alloyed tungsten electrodes have some advantages over pure tungsten electrodes. The following is not one of those advantages: - Answe...
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