- Tytuł:
- Decarbonizing of Ductile Cast Iron Surface for Usage in Two-Layered Casting
- Autorzy:
-
Rzepka, Grzegorz
Nawrocki, Jacek
Sieniawski, Jan - Powiązania:
- https://bibliotekanauki.pl/articles/1831341.pdf
- Data publikacji:
- 2020
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
decarbonizing
heat-resistant ductile iron
two-layered material
casting
dekarbonizacja
żaroodporne żeliwo sferoidalne
materiał dwuwarstwowy
odlew - Opis:
- The main purpose of the present study is to verify the possibility of decarbonizing the surface of heat-resistant ductile iron GJS-XSiMo5-1 to provide a significant difference in carbon content between this material and gray cast iron EN-GJL-250. In the future, this will allow to increase the diffusion of elements during the creation of the two-layered material using the casting process with materials in a liquid state and solid state. The above method was assumed to solve the problem of defects on turbocharger’s housing in an economically justified manner which occurred in some high-performance premium applications. Evaluation of decarbonized surface quality was investigated by microstructure observation (light microscopy) and alloy elements diffusion (scanning electron microscopy), and hardness measurement and the element content were checked by spark optical emission spectrometry and glow discharge optical emission spectrometry, respectively.
- Źródło:
-
Advances in Manufacturing Science and Technology; 2020, 44, 4; 113-120
0137-4478 - Pojawia się w:
- Advances in Manufacturing Science and Technology
- Dostawca treści:
- Biblioteka Nauki