頁籤選單縮合
題 名 | 精密鑄造陶殻模乾燥研究=Study on the Drying for the Investment Casting Ceramic Shell Mold |
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作 者 | 莊勝傑; 林祐任; 謝杰廷; 楊國和; | 書刊名 | 鑄造工程學刊 |
卷 期 | 33:4=135 2007.12[民96.12] |
頁 次 | 頁1-8 |
關鍵詞 | 精密鑄造; 陶殻模乾燥; 破斷強度; Investment casting; Drying for ceramic shell mold; Modulus of rupture; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究藉由重量法及電阻法測得第一層至第五層間各層陶殼模試片之乾燥時間分別為:1hr、1.5hr、3hr、4hr 及8hr,乾燥後量測其破斷強度以探討乾燥時間對陶殼模強度的影響。結果得知:陶殼模封漿後,濕態破斷強度隨乾燥時間增加而升高,超過20hr後則有下降趨勢。至於乾態破斷強度則與乾燥時間的長短,差異不明顯。 |
英文摘要 | In this study, both weighing and electric resistant method were applied to measure the drying time from the first layer to the fifth layer of the ceramic shell mold. The drying times for each layer were as follows: 1hr、1.5hr、3hr、4hr and 8hr respectively. The effect of drying time on the strength of the ceramic shell mold was studied while the ceramic shell mold were dried and MOR were measured. The results showed: After the final dipping, the green MORs of the ceramic shell molds were increased with the increase of the drying time, but decreased after 20hr drying. As to the hot MOR, the results showed no clear variation with the drying time. |
本系統中英文摘要資訊取自各篇刊載內容。