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Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/334381
Description: In this study, the effects of heat treatment on phase formation and surface morphology of the Cr-Pt coated system are investigated using X-ray diffraction and electron microscopy techniques. The CrPt ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/320226
Description: Platinum containing 11 at.% zirconium is shown to undergo the A₈B ordering transformation, forming Pt₈Zr with the Pt₈Ti structure. The order/disorder transformation temperature for this alloy is deter ... More
Reviewed: Reviewed
Date: 2013
Subject Keyword: 091200 Materials Engineering
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/223519
Description: We have successfully fabricated novel MAX phase/c-BN composite materials, which have the potential to improve significantly on current grinding and cutting materials. The synthesis conditions include ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/218774
Description: This research involves the investigation of phase transformations in the platinum-chromium coated system. Single-layer 0.1μm platinum coatings were deposited via electron beam deposition on 99.98 perc ... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/222824
Description: Alloys of the Pt-V system between 0 and 11 at.% V have been investigated by X-ray scattering. The variation of lattice parameter with the nominal chemical composition was measured. The results show th ... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/222809
Description: Intermetallics formation in the Pt-Al binary system at temperatures in the range of 20-600°C have been investigated by the study of thin aluminium coatings deposited on thick platinum substrates. In o ... More
Reviewed: Reviewed
Authors: Nxumalo, S | Lang, C. I
Date: 2008
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/222796
Description: Platinum 11 at.% vanadium undergoes an ordering transformation to form a Pt₈V superlattice. Deformation of the alloy results in the formation of single dislocations or superdislocations, depending on ... More
Reviewed: Reviewed
Date: 2007
Subject Keyword: Electron diffraction | Hardness | Ordering
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/223513
Description: Platinum containing around 11.1 at.% chromium or vanadium undergoes an ordering transformation upon heat treatment, resulting in the formation of ordered domains with the Pt₈Ti superlattice structure. ... More
Reviewed: Reviewed
Authors: Carelse, M | Lang, C. I
Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/223499
Description: Platinum 14 at.% copper is shown to harden after heat treatments which result in an ordering transformation. Specimens were first disordered by quenching from high temperature or by cold work. Subsequ ... More
Reviewed: Reviewed
Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/223504
Description: Post deformation heat treatment of Pt 10 at.% Cr at temperatures below the recrystallisation temperature results in the formation of an ordered phase not predicted in the platinum-chromium phase diagr ... More
Reviewed: Reviewed
Authors: Nxumalo, S | Lang, C. I
Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/223507
Description: The thermodynamic stability of the ordered Pt8V phase has been experimentally investigated for the first time. Pt₈V is shown to be stable but the ordering kinetics are sluggish, in common with other A ... More
Reviewed: Reviewed
Date: 2004
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/223487
Description: The influence of niobium and vanadium additions on the precipitation behaviour in a 24Cr-18Mn-1N austenitic stainless steel is characterised during ageing at temperatures from 800 to 1100 °C. Niobium ... More
Reviewed: Reviewed
Date: 2000
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/223484
Description: Quasicrystals (QCs) are known to exhibit unique properties as a result of their unique quasiperiodic structure. Real quasicrystalline (QC) materials, however, may exhibit complex phase structures, and ... More
Reviewed: Reviewed
Date: 1999
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/223472
Description: Quasicrystalline (QC) materials are of interest not only because of their unique structure, but also because they exhibit unusual properties which are potentially useful in industrial applications. In ... More
Reviewed: Reviewed
Date: 1999
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/223477
Description: High nitrogen steels are known for their combination of good strength, toughness and high plastic work capacity which makes these steels suitable for wear applications. If the hardness of the steels c ... More
Reviewed: Reviewed