{"_id":"jedgucF8zaT6yCAgP","authorIDs":[],"author_short":["HAUBOLD, T.","BOHN, R.","BIRRINGER, R.","GLEITER, H."],"bibbaseid":"haubold-bohn-birringer-gleiter-nanocrystallineintermetalliccompoundsstructureandmechanicalproperties-1992","bibdata":{"abstract":"Nanocrystalline intermetallic compounds (Ni3Al, NiAl, TiAl) with crystallite sizes in the range 5-20 nm were prepared by means of an inert gas condensation technique. As-prepared nanocrystalline Ni3Al samples (24 at.% Al) exhibited no superlattice reflection in X-ray diffraction (XRD) and transmission electron microscopy. Ordering occurred during annealing starting at 400-degrees-C. In contrast, as-prepared nanocrystalline NiAl samples (50 at.% Al) were at least partially ordered. XRD spectra of as-prepared nanocrystalline TiAl samples (54 at.% Al) suggested that these samples consisted of a mixture of alpha(2)-Ti3Al and gamma-TiAl. Vickers hardness measurements showed that nanocrystalline samples were substantially harder than polycrystalline indicating that grain refinement caused strengthening. Hot pressing at temperatures up to 650-degrees-C under high vacuum conditions results in retarded grain growth compared with annealing.","author":["HAUBOLD, T.","BOHN, R.","BIRRINGER, R.","GLEITER, H."],"author_short":["HAUBOLD, T.","BOHN, R.","BIRRINGER, R.","GLEITER, H."],"bibtex":"@article{ haubold_nanocrystalline_1992,\n title = {{NANOCRYSTALLINE} {INTERMETALLIC} {COMPOUNDS} - {STRUCTURE} {AND} {MECHANICAL}-{PROPERTIES}},\n volume = {153},\n issn = {0921-5093},\n doi = {10.1016/0921-5093(92)90270-B},\n abstract = {Nanocrystalline intermetallic compounds (Ni3Al, {NiAl}, {TiAl}) with crystallite sizes in the range 5-20 nm were prepared by means of an inert gas condensation technique. As-prepared nanocrystalline Ni3Al samples (24 at.% Al) exhibited no superlattice reflection in X-ray diffraction ({XRD}) and transmission electron microscopy. Ordering occurred during annealing starting at 400-degrees-C. In contrast, as-prepared nanocrystalline {NiAl} samples (50 at.% Al) were at least partially ordered. {XRD} spectra of as-prepared nanocrystalline {TiAl} samples (54 at.% Al) suggested that these samples consisted of a mixture of alpha(2)-Ti3Al and gamma-{TiAl}. Vickers hardness measurements showed that nanocrystalline samples were substantially harder than polycrystalline indicating that grain refinement caused strengthening. Hot pressing at temperatures up to 650-degrees-C under high vacuum conditions results in retarded grain growth compared with annealing.},\n number = {1-2},\n journal = {Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing},\n author = {HAUBOLD, T. and BOHN, R. and BIRRINGER, R. and GLEITER, H.},\n month = {May},\n year = {1992},\n note = {{WOS}:A1992JC00700051},\n pages = {679--683}\n}","bibtype":"article","doi":"10.1016/0921-5093(92)90270-B","id":"haubold_nanocrystalline_1992","issn":"0921-5093","journal":"Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing","key":"haubold_nanocrystalline_1992","month":"May","note":"WOS:A1992JC00700051","number":"1-2","pages":"679--683","title":"NANOCRYSTALLINE INTERMETALLIC COMPOUNDS - STRUCTURE AND MECHANICAL-PROPERTIES","type":"article","volume":"153","year":"1992","bibbaseid":"haubold-bohn-birringer-gleiter-nanocrystallineintermetalliccompoundsstructureandmechanicalproperties-1992","role":"author","urls":{},"downloads":0},"bibtype":"article","biburl":"http://www.kiran.cvskiran.com/media/bib_files/My_Publications_Zotero_Bibtex.bib","creationDate":"2014-10-10T11:44:00.813Z","downloads":0,"keywords":[],"search_terms":["nanocrystalline","intermetallic","compounds","structure","mechanical","properties","haubold","bohn","birringer","gleiter"],"title":"NANOCRYSTALLINE INTERMETALLIC COMPOUNDS - STRUCTURE AND MECHANICAL-PROPERTIES","year":1992,"dataSources":["eLhBmqSRcAesEhd9C"]}