Glass forming ability and thermal properties of a Cu-based bulk metallic glass microalloyed with silicon

J. S.C. Jang, Y. C. Huang, C. H. Lee, I. S. Lee, L. J. Chang

研究成果: 書貢獻/報告類型會議論文篇章同行評審

2 引文 斯高帕斯(Scopus)

摘要

The (Cu42Zr42Al8Ag8) 100-xSix amorphous alloy rods, x =U to 1, with i mm in diameter were prepared by Cu-mold drop casting method. The glass forming ability, thermal properties and microstructure evolution was studied by differential scanning calorimetry (DSC), and X-ray diffractometry (XRD). The XRD result reveals that these as-quenched (Cu42Zr42Al 8Ag8)100-xSix alloy rods exhibit a broaden diffraction pattern of amorphous phase. The crystallization temperature and GFA (glass forming ability) of (Cu42Zr42Al 8Ag8)100-xSix alloys increase with the silicon additions. The highest Trg (0.59) and y value (0.405) occurred at the (Cu42Zr42Al8Ag 8)99.75Si0.25 and (Cu42Zr 42Al8Ag8)99.75Si0.25 alloy. In addition, both of the activation energy of crystallization and the incubation time of isothermal annealing for these (Cu42Zr 42Al8Ag8)100-xSix alloys indicates that the (Cu42Zr42Al8Ag 8)99.25Si0.75 alloy posses the best thermal stability among the (Cu42Zr42Al8Ag 8)100-xSix alloy system.

原文???core.languages.en_GB???
主出版物標題Selected, peer reviewed papers from The Sixth Pacific Rim International Conference on Advanced Materials and Processing, PRICM 6
發行者Trans Tech Publications Ltd
頁面1341-1344
頁數4
版本PART 2
ISBN(列印)0878494626, 9780878494620
DOIs
出版狀態已出版 - 2007
事件6th Pacific Rim International Conference on Advanced Materials and Processing, PRICM 6 - Jeju, Korea, Republic of
持續時間: 5 11月 20079 11月 2007

出版系列

名字Materials Science Forum
號碼PART 2
561-565
ISSN(列印)0255-5476
ISSN(電子)1662-9752

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???event.eventtypes.event.conference???6th Pacific Rim International Conference on Advanced Materials and Processing, PRICM 6
國家/地區Korea, Republic of
城市Jeju
期間5/11/079/11/07

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