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 Wysłany: Pon 11:52, 10 Sty 2011 Temat postu: ugg italia A2017 alloy mechanical properties of se |
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A2017 alloy mechanical properties of semi-solid deformation
giyama. ANewProcesstoManufac-tureSemi-solidAlloysEJ]. ISIJInternational, 1995,35 (6): 790 ~ 197 [8] Yu Hanqing, Chen Jinde. Metal forming theory I-M]. Beijing: Mechanical Industry Press, 1999 [9] Luo Shoujing, Sun wide. Semi-solid LY12 alloy deformation mechanism EJ]. Science Bulletin, 1999,44 (5): 545 ~ 549 [10] tube Ren States,[link widoczny dla zalogowanych], Jing-Lin Wen, LIU Xiang-hua. A2017 semi-solid material preparation and semi-solid forming of the experimental study EJ]. Materials Science and Engineering,[link widoczny dla zalogowanych], 2002,2 O (3): 354 ~ 357 [-11] Zhangda Hui, Mao Weimin, Zhongxue You. A1 strain rate on a semi-solid alloy deformability Si7Mg EJ]. Chinese Journal of Nonferrous Metals,[link widoczny dla zalogowanych], 2000,10 (S1): 132 ~ 1341-12] Chen Xiaoyang, Mao Weimin, Zhongxue You. A semi-solid deformation of 7% Si alloy under compression of liquid segregation [J]. Mechanical Engineering Materials,[link widoczny dla zalogowanych], 1998,22 (4): 25 ~ 27MechanicalpropertiesofA2017alloyscompressiondeformationinsemi-solidstateWANGShun-chengLIYing-longCHENYan-boWENJing-lin (SchoolofMaterialsandMetallurgy,[link widoczny dla zalogowanych], NortheasternUniversity, Shenyang110004) Abstract: A2017alloysattainedbyconventionalcastingandshearing/coolingroll (SCR) technologywerecompressedinsemisolidstateatdifferentdeformationtemperaturesanddifferentdeformationrateymeansofGleeble-1500thermal-mechanica1simula-tor. Themechanica1propertiesofA2017alloyswerestudied. TheexperimentalresultsshowthattheresistancetodeforrnationofA2017alloysmanufacturedbySCRtechnologyinsemisolidstateislowerthanthatofconventionalcastingA2017alloysinsemi-solidstate, whichisthatmicrostructureofA2017alloymanufacturedbySCRtechnologyexcelledthatofconventionalcastingA2017alloysinsolidstateorsemisolidstate, andthedeforrnationmechanismsoftwomaterialsarealsodifferent. Theexperimen-ta1resultsindicatealsothatresistancetodeformationofA2017alloymanufacturedbvSCRtechnologyinsemisolidstateincreasesasdeformationtemperaturedecreasingordeformationraterising. Keywords. . SCRtechnology; A2017alloy; semisolid: compressiondeforrnation; mechanicalbehavior
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