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題 名 | 5083等軸晶鑄造材與5052 H-34材異質鋁合金摩擦攪拌接合之微觀組織與機械性質探討=Microstructure and Mechanical Properties of 5083 Equaxial-grained Casing and 5052 H-34 Friction Stir Weld |
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作 者 | 蕭滋愛; 林春億; 呂傳盛; 陳立輝; | 書刊名 | 鑄造工程學刊 |
卷 期 | 34:1=136 2008.03[民97.03] |
頁 次 | 頁8-12 |
分類號 | 472.5 |
關鍵詞 | 5083鋁合金; 5052鋁合金; 摩擦攪拌銲接; 5083 A1 alloy; 5052 A1 alloy; FSW; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究選用5083(83材)與5052(52材)鋁合金進行摩擦攪拌異質接合的研究。兩種鋁合金除鎂含量不同外,在微觀組織上亦有顯著差異。拉伸試驗結果顯示銲件的抗拉強度與均勻延伸率僅稍低於母材。銲道顯微組織為均勻且細小的等軸晶粒,而5083中粗大的晶出物亦細化且圓鈍化。以上結果顯示摩擦攪拌銲接技術可將二者接合而獲得品質優良的銲件。 |
英文摘要 | For investigating the effects of dissimilar welding, friction stir welding (FSW) is performed to join 5083 (83) and 5052 (52) aluminum alloys in this study. Both of them are Al-Mg alloy but with quite different Mg content and microstructural characteristics. The results of tensile test show that the tensile strength and uniform elongation of friction stirred material are slightly lower than base metals. Uniform and refined equaxial grains could be observed in welding zone, and the coarsening intermetallic compounds of 5083 are refined and spheroidized after welding. From above mentioned results, an excellent join part could be acquired via FSW. |
本系統中英文摘要資訊取自各篇刊載內容。