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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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超高强度块体Al90Mn8Ce2合金
, PP. 355-358
Keywords: 超高强度,铝基合金,粉末冶金
Abstract:
用快速凝固/粉末冶金法,制备了致密超高强度块体Al90Mn8Ce2合金,其尺寸为直径20mm、长10mm.合金的致密度大于99%,合金抗压强度达到895MPa,压延塑性超过6%.合金获得超高强度主要是由于亚稳态二十面体准晶相在803K和1.2GPa条件下仍稳定存在,对α--Al基体起强化作用.
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