Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Lena K. L. Falk"'
Publikováno v:
Materials Characterization. 144:48-56
Atom probe tomography has shown (Cr,W)C to be present as a thin WC grain surface layer in an as-sintered Cr-doped WC-Co cemented carbide microstructure slowly cooled from the sintering temperature. The Co-rich binder phase contained a segregation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a8337c15ff9ea6d1f3a0b4c34bb3d4a
https://doi.org/10.1016/j.matchar.2018.06.034
https://doi.org/10.1016/j.matchar.2018.06.034
Publikováno v:
Ultramicroscopy. 159:308-313
The elemental distribution within a Ti-Si-Al-C-N coating grown by physical vapour deposition on a Cr-doped WC-Co cemented carbide substrate has been investigated by atom probe tomography. Special attention was paid to the coating/substrate interface
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c58dbc20ef5f04adc8c59fc014f6a1ff
https://doi.org/10.1016/j.ultramic.2015.04.008
https://doi.org/10.1016/j.ultramic.2015.04.008
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 49:81-87
The microstructure of a WC–Co based cemented carbide has been investigated before and after plastic deformation at high temperatures. The material was fabricated with a Co binder phase content of 16 vol.% and smaller additions of Cr. Hot compressiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78f77ce686e6abb0df5a0c9a83084d89
https://doi.org/10.1016/j.ijrmhm.2014.07.016
https://doi.org/10.1016/j.ijrmhm.2014.07.016
Publikováno v:
Ceramics International. 35:1293-1296
Alumina/silicon carbide composites have been fabricated by a new technique involving the in situ synthesis of nano-sized SiC particles. A mixture of alumina powder and silicon carbide precursors was prepared in an aqueous suspension. Green bodies wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5327140d8fce7f1fbf064eda678311bc
https://doi.org/10.1016/j.ceramint.2008.05.013
https://doi.org/10.1016/j.ceramint.2008.05.013
Publikováno v:
Journal of the European Ceramic Society. 29:539-550
The microstructures of as-sintered and creep tested polycrystalline mullite and mullite reinforced with 5 vol.% nano-sized SiC particles have been characterized by scanning and transmission electron microscopy. The dislocation densities after tensile
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a30ae342a8c96a1b2c742741c5cf56d7
https://doi.org/10.1016/j.jeurceramsoc.2008.06.036
https://doi.org/10.1016/j.jeurceramsoc.2008.06.036
Autor:
Stefan Gustafsson, Lena K. L. Falk
Publikováno v:
Journal of Microscopy. 233:346-351
Burgers vectors of matrix dislocations in mullite have been determined by the defocus large-angle convergent beam electron diffraction technique. Vectors of the types [100], [010], [110] and [112] were identified. These Burgers vectors are discussed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bc5fdeba0a68fc2c823faaa3f3b9e48
https://doi.org/10.1111/j.1365-2818.2009.03127.x
https://doi.org/10.1111/j.1365-2818.2009.03127.x
Publikováno v:
Key Engineering Materials. 403:103-106
This paper is focussed on the development of microstructure during crystallisation heat treatment of B-phase parent glasses with composition (e/o) 35R:45Si:20Al:83O:17N, where R = Er, Yb, Y or a mixture of Y and Yb. Extensive high resolution analytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3042c980880299f92dc0f6f90c2224b
https://doi.org/10.4028/www.scientific.net/kem.403.103
https://doi.org/10.4028/www.scientific.net/kem.403.103
Publikováno v:
Ceramics International. 34:1609-1615
Al2O3 + 5 vol% SiC composite ceramics were prepared via a conventional powder processing route followed by pressureless sintering. Commercially available Al2O3 and SiC powders were milled together in an aqueous suspension. The slurry was freeze granu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6be29cf75e0e30c65197b09699897266
https://doi.org/10.1016/j.ceramint.2007.05.005
https://doi.org/10.1016/j.ceramint.2007.05.005
Publikováno v:
Carbon. 45:2065-2071
The development during early growth of a multi-wall carbon nanotube film by thermal CVD with acetylene (C2H2) and hydrogen at 750 °C has been characterized in detail by cross-section transmission electron microscopy. The studies provide information
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e10cd299723fe93d75a2f5a4a4368d6
https://doi.org/10.1016/j.carbon.2007.05.020
https://doi.org/10.1016/j.carbon.2007.05.020
Publikováno v:
Materials Science Forum. 554:113-118
The intergranular microstructure in a liquid phase sintered silicon nitride based ceramic may be viewed as an oxynitride glass-ceramic. This work is concerned with the incorporation of yttrium B-phase, which is a five-component phase, into the interg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52f2b28bf89d749e2fd6310c8a05dbe1
https://doi.org/10.4028/www.scientific.net/msf.554.113
https://doi.org/10.4028/www.scientific.net/msf.554.113