- Tytuł:
- Segregation behaviour of third generation advanced high-strength Mn-Al steels
- Autorzy:
- Grajcar, A.
- Powiązania:
- https://bibliotekanauki.pl/articles/382818.pdf
- Data publikacji:
- 2012
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
makrosegregacja
mikrosegregacja
AHSS
stal typu TRIP
EDS
mikrostruktura
odkształcenie wysokotemperaturowe
mikrododatek stopowy
macrosegregation
microsegregation
Advanced High Strength Steel (AHSS)
TRIP steel
microstructure
hot deformation
microalloying - Opis:
- The paper addresses the macro- and microsegregation of alloying elements in the new-developed Mn-Al TRIP steels, which belong to the third generation of advanced high-strength steels (AHSS) used in the automotive industry. The segregation behaviour both in the as-cast state and after hot forging was assessed in the macro scale by OES and by EDS measurements in different structural constituents. The structural investigations were carried out using light and scanning electron microscopy. A special attention was paid to the effect of Nb microaddition on the structure and the segregation of alloying elements. The tendency of Mn and Al to macrosegregation was found. It is difficult to remove in Nb-free steels. Microsegregation of Mn and Al between austenite and ferritic structural constituents can be removed.
- Źródło:
-
Archives of Foundry Engineering; 2012, 12, 2; 123-128
1897-3310
2299-2944 - Pojawia się w:
- Archives of Foundry Engineering
- Dostawca treści:
- Biblioteka Nauki
Artykuł