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Processing of a porous 7075 Al alloy by bubble expansion in a semi-solid state

✍ Scribed by Y Chino; H Nakanishi; M Kobata; H Iwasaki; M Mabuchi


Book ID
114387114
Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
338 KB
Volume
47
Category
Article
ISSN
1359-6462

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Microstructure and mechanical properties
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Smooth round bars were produced from conventional non-modified cast alloy, A356, by semi-solid extrusion after isothermal holding in mushy zone. Extrusion process was carried out in an apparatus, designed and prepared for this purpose at a ram speed, 2.5 mm/s. Three forming temperatures: 560, 570 an