Zobrazeno 1 - 10
of 36
pro vyhledávání: '"H. B. McShane"'
Publikováno v:
Journal of Materials Science. 41:5712-5717
Publikováno v:
Journal of Materials Processing Technology. :630-636
The research presented here describes the results of production trials of various nickel, iron and titanium aluminides, using the method of hot extrusion reaction synthesis (HERS). Billets of the elemental powder mixtures have undergone HERS in a spe
Publikováno v:
Intermetallics. 12:75-84
Elemental powder compacts of Ni–13.3 wt.% Al, the composition that corresponds to stoichiometric Ni3Al, have been processed by hot extrusion reaction synthesis (HERS) to form a dense rod. A narrow processing window has been determined for the exper
Publikováno v:
Metallurgical and Materials Transactions A. 32:1831-1839
Powder metallurgy processing involving cold pressing and hot extrusion has been used to fabricate bulk functionally graded materials (FGMs) based on the 2124/SiC/10p composite system. Two forms of single-core bulk FGMs with circular cross section wer
Publikováno v:
Journal of Materials Science Letters. 20:1979-1982
Publikováno v:
Journal of Materials Science. 36:5537-5542
The formation of titanium aluminides from the elemental powders has been investigated. A traditional powder metallurgy route of compaction (by cold isostatic pressing, hot pressing or hot extrusion) followed by heat treatment was compared with the no
Publikováno v:
Journal of Materials Science. 36:3197-3206
Phase transformation reactions, occurring during heating of as-atomised Al-6.5Fe-1.5V powders, extrusion of the powders, and heating of the as-extruded alloys produced from the powders, have been studied by DSC, XRD and TEM. The DSC studies of the as
Publikováno v:
Journal of Materials Science. 36:1845-1856
Microstructures and their stability in as-atomised Al-6.5Fe-1.5V and Al-6.5Fe-1.5V-1.7Si powders have been investigated using transmission electron microscopy (TEM) equipped with energy dispersive X-ray spectroscopy (EDXS), scanning electron microsco
Publikováno v:
Metallurgical and Materials Transactions A. 31:1663-1670
Hot extrusion reaction synthesis (HERS) was used to fabricate nickel aluminide/SiC p composites from elemental powder mixtures of nickel, aluminum, and silicon carbide. The effect of extrusion temperature, silicon carbide particle size, and volume co
Publikováno v:
Journal of Materials Science. 34:2801-2806
Experiments were conducted to examine the feasibility of hot extruding metals on a miniature scale thus providing a quick and cheap method of studying extrusion in general. Aluminium was successfully extruded using a new miniature hot extrusion rig,