Essays about: "tig welding"
Showing result 11 - 11 of 11 essays containing the words tig welding.
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11. Investigation of possibility to use spectrometry for monitoring the plasma in gas shielded arc welding
University essay from KTH/Industriell produktionAbstract : Investigation of the plasma arc by using optical spectrometry has been performed in TIG and MAG welding. Two different spectrometer setups were tested. The aim was to detect defects such asporosity (gas flow variations), bad penetration, burn through defects and undercuts etc. by using spectrometry. READ MORE