- Tytuł:
- The quality of welded connections elements from the steel 30HGS and titanium alloy Ti6Al4V
- Autorzy:
-
Łapiński, Z.
Dziedzic, A.
Bochnowski, W.
Adamiak, S.
Sandomierski, S. - Powiązania:
- https://bibliotekanauki.pl/articles/382853.pdf
- Data publikacji:
- 2012
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
obróbka cieplna
metalografia
mikrotwardość
spawanie
stop tytanu Ti-6Al-4V
stal 30HGS
heat treatment
metallography
factography
microhardness
welding
head weld
titanium alloy Ti-6Al-4V
steel 30HGS - Opis:
- The aim of that work was the evaluation of the quality of welded connections elements (welds) from the 30HGS steel and titanium alloy Ti6Al4V. The metallographic, factographic tests were used, and measurements of microhardness with the Vickers method. In the head weld of the 30HGS steel there were non-metallic partial division and bubbles observed. The average microhardness in the head connection was 320 HV0.1. There was no significant increase/decrease observed of microhardness in the head influence zone of the weld. There was a good condition of head connections observed, in accordance with the standard EN12517 and EN25817. In the head weld of Ti6Al4V titanium alloy there were single, occasional non-metallic interjections and bubbles observed. There were no cracks both on the weld, and on the border of the heat influence zone. The value of microhardness in head connection was in the range 300-445 HV0.1. Reveal a very good condition of the head connections in accordance with the standard EN12517 and EN25817. The factographic tests prove the correctness of welded connections done and then heat treatment in case of steel and titanium alloy.
- Źródło:
-
Archives of Foundry Engineering; 2012, 12, 2; 159-166
1897-3310
2299-2944 - Pojawia się w:
- Archives of Foundry Engineering
- Dostawca treści:
- Biblioteka Nauki
Artykuł