Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Gerhard Jangg"'
Publikováno v:
Mikrochimica Acta. 107:235-243
Amorphous Ni-Ta was obtained by mechanically alloying pure crystalline powders of nickel and tantalum. Structural changes in the local atomic arrangement effected by the mechanical treatment were studied by X-ray scattering and EXAFS spectroscopy. Bo
Publikováno v:
International Journal of Materials Research. 83:183-189
Publikováno v:
International Journal of Materials Research. 72:423-427
Autor:
Gerhard Jangg, Gerald Weihs
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 106:1149-1154
Vapour pressure measurements in the system Ca−Hg (0–50 at% Ca) at temperatures between 250 and 500° C confirmed the existence of the phases CaHg5, CaHg3, CaHg2, and CaHg. Further phases do not exist in the examined range. CaHg3 crystallizes with
Publikováno v:
Practical Metallography. 20:64-73
Publikováno v:
International Journal of Materials Research. 80:817-824
Autor:
Gerhard Jangg
Publikováno v:
Monatshefte f�r Chemie. 108:791-798
The usual methods for the production of amalgams—dissolving of metals in mercury, or electrolytic deposition on mercury—are not suitable for the preparation of amalgams of transition metals. However amalgams of the transitions elements can be pre
Einfluß der Temperatur auf Festigkeit und Plastizität von dispersionsgehärteten Al-Al4C3-Werkstoffen
Publikováno v:
International Journal of Materials Research. 79:56-63
Publikováno v:
Powder Metallurgy. 29:265-268
Reduction of fine haematite powders was carried out in a pusher furnace in flowing hydrogen under varying reduction conditions. It was shown that during the reduction process the fine particles coalesce and form agglomerates, the internal porosity of