- Tytuł:
- Impact Toughness of Steel WMD after TIG Welding
- Autorzy:
-
Węgrzyn, T.
Piwnik, J.
Stanik, Z.
Węgrzyn, D.
Sieteski, D. - Powiązania:
- https://bibliotekanauki.pl/articles/355102.pdf
- Data publikacji:
- 2017
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
TIG
welding
micro-jet
oxygen in WMD
acicular ferrite
impact toughness - Opis:
- The material selected for this investigation was low alloy weld metal deposit after TIG welding with various amount of oxygen in weld metal deposit (WMD). After TIG process it is difficult to get proper amount of oxygen in WMD on the level much lower than 350 ppm. The highest impact toughness of low alloy WMD corresponds with the amount of oxygen in WMD above 350 ppm. In the paper focuses on low alloy steel after innovate welding method with micro-jet cooling that could be treated as a chance on rising amount of oxygen in weld. Weld metal deposit (WMD) was carried out for TIG welding with micro-jet cooling with various amount of oxygen in WMD. In that paper various gas mixtures (gas mixtures Ar-O2 and Ar-CO2) were tested for micro-jet cooling after TIG welding. An important role in the interpretation of the results can give methods of artificial intelligence.
- Źródło:
-
Archives of Metallurgy and Materials; 2017, 62, 3; 1647-1650
1733-3490 - Pojawia się w:
- Archives of Metallurgy and Materials
- Dostawca treści:
- Biblioteka Nauki
Artykuł