{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/112606"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/112606","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"The heat treated properties of aluminum alloy 75-s as influenced by quenching directly to the ageing temperature","abstract":"This investigation deals with the precipitation heat treatment of aluminum alloy 75-S, using a “hot quench” procedure. That is, quenching from the solution temperature directly to the various ageing temperatures. Various ageing times were employed after “hot quenching” and the mechanical properties were determined. The results show that the 121℃ is the best ageing temperature for the best mechanical properties.","abstract_html":"This investigation deals with the precipitation heat treatment of aluminum alloy 75-S, using a “hot quench” procedure. That is, quenching from the solution temperature directly to the various ageing temperatures. Various ageing times were employed after “hot quenching” and the mechanical properties were determined. 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That is, quenching from the solution temperature directly to the various ageing temperatures. Various ageing times were employed after “hot quenching” and the mechanical properties were determined. The results show that the 121℃ is the best ageing temperature for the best mechanical properties."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["M.S."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["The heat treated properties of aluminum alloy 75-s as influenced by quenching directly to the ageing temperature"]}]}],"canonical_facts":{"dc:contributor.department":["Metallurgical Engineering"],"dc:creator":["Wang, Yen-Ngen"],"dc:date.accessioned":["2022-11-15T02:49:29Z"],"dc:date.available":["2022-11-15T02:49:29Z"],"dc:date.issued":["1949"],"dc:description.abstract":["This investigation deals with the precipitation heat treatment of aluminum alloy 75-S, using a “hot quench” procedure. That is, quenching from the solution temperature directly to the various ageing temperatures. 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