Zobrazeno 1 - 10
of 93
pro vyhledávání: '"S. Hamar-Thibault"'
Publikováno v:
Interface Science. 12:187-195
A VC doped WC-Co alloy is investigated using high resolution transmission electron microscopy. The VC grain growth inhibitor induces the presence of a thin layer on the surfaces of the WC grains in contact with Co and precipitates in the corners of C
Publikováno v:
Philosophical Magazine. 83:1175-1190
The microstructure of WC-Co composites sintered with VC or with a mixture of VC and Cr3C2 is investigated by several techniques in order to understand the grain growth inhibition process. In this work, using the high-resolution transmission electron
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 20:61-69
The microstructure of sintered WC–Co composites doped with VC and Cr3C2 is investigated by several techniques (TEM, HREM, EDXS, EELS) in order to accurately locate the VC phase. Small VC precipitates are frequently found at the junction between two
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 19:349-357
The phase equilibria of the system W–V–C–Co are determined experimentally in the composition range corresponding to small additions of VCx in the cemented carbides WC–Co and to larger VCx contents in the hard materials WC–(V,W)Cx–Co. The
Autor:
C.H. Allibert, S. Hamar-Thibault
Publikováno v:
Journal of Alloys and Compounds. :363-366
Cu–Sn–Ti alloys are used as binders for diamond tools processed by liquid phase sintering. The design of the processing requires data on the phase constitution of the alloy. Little information is available on the ternary Cu–Ti–Sn phase diagra
Publikováno v:
Scopus-Elsevier
Functionalized polypyrrole films containing M1(L)(diene)]+ complexes (M = rhodium or iridium, L = substituted 2,2′-bipyridioe or 1,10-phenanthroline) have been synthesized by complexation of [M1(diene)CL)2 precursor complexes in polyL films pre-coa
Publikováno v:
Electrochimica Acta. 40:1827-1833
Zerovalent palladium, platinum and rhodium catalysts dispersed in thin poly(pyrrole-alkyl-ammonium) films coated on carbon electrodes have been applied to the electrocatalytic hydrogenation of organic substates containing two different carbon-carbon
Publikováno v:
Applied Catalysis A: General. 99:131-145
We prepared chromium promoted Raney nickel by two methods: catalysts of type I, by alkali leaching of Ni40-xCrx Al60 alloys (0.5 ⩽x ⩽ 2.2 ) and by soaking the catalyst obtained from Ni40Al60 alloy in an aqueous chromium chloride solution, catalys
Publikováno v:
ChemInform. 23
Publikováno v:
ChemInform. 24