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題 名 | 鉬顆粒強化銅基複合材料機械性質研究=Analysis of Mechanical Properties of Mo-particle-reinforced Cu-matrix Composites |
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作 者 | 廖德潭; 陳國英; 王仁宏; 林榮星; | 書刊名 | 遠東學報 |
卷 期 | 29:4 2012.12[民101.12] |
頁 次 | 頁429-437 |
分類號 | 440.34 |
關鍵詞 | 無電鍍銅; 散佈強化; 複合材料; Electroless plating; Dispersion strengthened; Composite; |
語 文 | 中文(Chinese) |
中文摘要 | 在工業化社會生活中,不論是生產製造、運輸通訊、或居家用品等各領域,皆運用大量的電接觸裝置,而隨著現代科技之迅速發展,電器用品不論在功能或品質上皆日新月異,因此其對電接觸裝置性能之要求也日漸嚴苛。電接觸裝置是用以接續電路的裝置,一般而言,電路系統之損壞常導因於電接觸裝置在持續開關動作中產生的電弧沖蝕、材料變形及熔融接合等問題。故良好的電接觸材料除須具有優異的熱、電傳導性外,尚須具有熔點高、耐沖蝕及易加工等特性。本文嘗試以無電鍍銅配合粉末冶金法,製作鉬顆粒散佈強化型銅基複合材料,藉由鉬顆粒強化銅基複合材料機械性質,並保持其高導電率,以提高銅金屬在高性能電接觸材料上之應用範疇。研究結果顯示,添加6wt%鉬的銅基複合材料可獲得較佳硬度、抗拉強度、降伏強度等機械性質。 |
英文摘要 | In the industrialized society, numerous electrical contact devices are used in many fields such as manufacturing, transportation, communication, and home appliances. Moreover, with the rapid development of modern science and technology, electrical appliances are innovated in both functions and quality day after day. The performance of an electrical contact device is demanded more and more rigorously. An electrical contact device is used for connecting circuits with other power-related products. In general, damage of a circuit system is caused by arc erosion, deformation and melting of materials due to the continuous short arc of the electrical contact device. The material for electrical contacts must be excellent in thermal and electric conduction and have features of high melting point, erosion-resistance and ease in processing. The study will attempt to use electroless plating with powder metallurgical method to fabricate Mo-particle-reinforced Cu-matrix composites. The mechanical properties of Cu-matrix composite are reinforced by the Mo particle and maintain its high conductivity; thus, the improvement of copper applications on high performance electrical contact areas can be achieved. The results show that the composite with 6wt% of the molybdenum has excellent mechanical properties, such as hardness, tensile strength and yield strength. |
本系統中英文摘要資訊取自各篇刊載內容。