Matches in DBpedia 2015-10 for { ?s ?p "Alfred Wilm (1869–1937) was a German metallurgist who invented the alloy Al-3.5–5.5%Cu-Mg-Mn, now known as duraluminium, which is used extensively in aircraft.Whilst working in military research centre in Neubabelsberg in 1901, Wilm discovered age hardening, in particular age hardening of aluminium alloys. This discovery was made after hardness measurements on Al-Cu alloy specimens were serendipitously found to increase in hardness at room temperature."@en }
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- Alfred_Wilm comment "Alfred Wilm (1869–1937) was a German metallurgist who invented the alloy Al-3.5–5.5%Cu-Mg-Mn, now known as duraluminium, which is used extensively in aircraft.Whilst working in military research centre in Neubabelsberg in 1901, Wilm discovered age hardening, in particular age hardening of aluminium alloys. This discovery was made after hardness measurements on Al-Cu alloy specimens were serendipitously found to increase in hardness at room temperature.".