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Spray Forming of Rich Aluminum Alloys
Ellendt N.,Uhlenwinkel V.,Stelling O.,Irretier A.,Kessler O. 한국분말야금학회 2006 한국분말야금학회 학술대회논문집 Vol.2006 No.1
Aluminum Alloys with a content of 22 wt.-% were spray formed. This alloy features by a low density and is therefore a superior material for leightweight applications. The main problem in spray forming of this type of alloy was the occurance of high porosities. First process optimizations have been performed to decrease porosity under a certain level, so that it can be closed by an extrusion process