- Tytuł:
-
Properties Of MgB2/Ga Composites Prepared By Mechanical Alloying
Właściwości kompozytów MgB2/Ga wytworzonych przez mechaniczne stopowanie - Autorzy:
-
Yoon, K.
Ahn, J.-H. - Powiązania:
- https://bibliotekanauki.pl/articles/355192.pdf
- Data publikacji:
- 2015
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
magnesium diboride
superconductors
mechanical alloying
ball milling
dwuborek magnezu
nadprzewodnik
stopowanie mechaniczne
frezowanie kulowe - Opis:
- In this study, we examined the effect of Ga-doping and mechanical alloying in MgB2 on microstructural and phase evolution. A comparison was made between in-situ and ex-situ processed Mg-B-Ga samples. Densification was markedly improved by ex-situ sintering of ball-milled MgB2+Ga. The Ga-doping and ball-milling prior to sintering resulted in the formation of impurity phases such as MgO, Ga5Mg2 and Ga2O3. Lattice parameter of MgB2 increased with increasing ball-milling duration as well as by Ga-doping.
- Źródło:
-
Archives of Metallurgy and Materials; 2015, 60, 2B; 1271-1274
1733-3490 - Pojawia się w:
- Archives of Metallurgy and Materials
- Dostawca treści:
- Biblioteka Nauki