Microstructural Evolution of AA7449 Refined by Intensive shearing
Microstructural Evolution of AA7449 Refined by Intensive shearing Haghayeghi, “Microstructural Evolution of AA7449 Refined by Intensive shearing”, Metals and Materials International, Vol.18, 2012, PP.777-782. Many aerospace alloys are sensitive to their composition thus cannot be chemically grain refined. In addition, only 1% grain refiners can act as nuclei for refining the structure. In…