Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Marie Paule Berthet"'
Publikováno v:
Materials Science Forum. 494:443-450
A BN interphase has been deposited by infiltration of a Hi-Nicalon fibre tow in a Low Pressure Chemical Vapour Deposition reactor using a boron nitride molecular precursor: the tris(dimethylamino)borane (TDMAB), an halogen-free precursor. This precur
Autor:
Marie-Paule Berthet, R. Favre, Jean Bouix, J.C. Viala, H. Vincent, M. Peronnet, Françoise Bosselet, C. Vincent, Olivier Rapaud
Publikováno v:
Composites Science and Technology. 61:355-362
The performances of metal matrix composites (MMCs) or ceramic matrix composites (CMCs) are usually limited by the characteristics of the fibre/matrix interface or more generally those of the interfacial zone. Concerning MMCs, the optimization of this
Publikováno v:
Key Engineering Materials. :926-928
SiBCN microtubes were prepared for the first time by spinning a low molecular weight preceramic polymers of boron-modified polyvinylsilazanes into green fibers ~30 m in diameter which were subsequently thermolyzed under a nitrogen atmosphere. Hollow
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 27:365-377
Coatings of mixed boron and silicon carbides were produced on the surface of various carbon fibres by a reactive chemical vapour deposition process using a mixture of BCl 3 , SiCl 4 and H 2 . For application as reinforcing components in advanced comp
Publikováno v:
Carbon. 34:1041-1055
A coating of boron carbide on carbon fibres was found to be a suitable method for preventing the chemical reactions between the fibre carbon and an aluminium matrix during the fabrication of a composite material by a squeeze-casting process. Such a c
Publikováno v:
Materials at High Temperatures. 13:17-28
This paper focuses on the reactive chemical vapour deposition of composite B4C-SiC coatings onto porous graphite substrates from a BCl3−SiCl4−H2 vapour phase. The mixed layer seems to exhibit promising properties such as oxidation resistance. How
Publikováno v:
Journal of the Less Common Metals. 175:37-58
Silicon, titanium and boron carbide layers were formed on carbon fibres by reactive chemical vapour deposition (RCVD) using mixtures of SiCl4-H2-Ar, TiCl4-H2 and BCl3-H2 gases. Two types of fibres were considered: fibres made using a polyacrylonitril
Publikováno v:
Journal of the American Ceramic Society
Journal of the American Ceramic Society, Wiley, 2005, 88 (6), pp.1607-1614. ⟨10.1111/j.1551-2916.2005.00318.x⟩
Journal of the American Ceramic Society, Wiley, 2005, 88 (6), pp.1607-1614. ⟨10.1111/j.1551-2916.2005.00318.x⟩
International audience; A qualitative and quantitative analysis of the microtexture/microstructure in several experimental boron nitride fibers was investigated by X‐ray diffraction and electron microscopy according to their mechanical properties.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0bbdc9440bee349b5d57c1ee06c4a126
https://hal-cnrs.archives-ouvertes.fr/hal-02617038
https://hal-cnrs.archives-ouvertes.fr/hal-02617038
Autor:
Jean-Marie Letoffe, Khaled Ayadi, Marie-Paule Berthet, Samuel Bernard, Philippe Miele, David Cornu, Fernand Chassagneux
Publikováno v:
Journal of Solid State Chemistry
Journal of Solid State Chemistry, Elsevier, 2004, 177 (6), pp.1803-1810. ⟨10.1016/j.jssc.2004.01.004⟩
Journal of Solid State Chemistry, Elsevier, 2004, 177 (6), pp.1803-1810. ⟨10.1016/j.jssc.2004.01.004⟩
International audience; Poly[(methylamino)borazine] (PolyMAB) green fibers of a mean diameter of 15 μm have been pyrolyzed under ammonia up to 1000°C and heat treated under nitrogen up to 2000°C to prepare boron nitride (BN) fibers. During the pol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2862692efbe76b2fd7eb08050a2415b2
https://hal-cnrs.archives-ouvertes.fr/hal-02617050
https://hal-cnrs.archives-ouvertes.fr/hal-02617050