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題 名 | 纖維特性對熱塑性複合材料性質之影響 |
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作 者 | 呂春美; | 書刊名 | 技術學刊 |
卷 期 | 9:4 1994.12[民83.12] |
頁 次 | 頁411-418 |
分類號 | 440.34 |
關鍵詞 | 纖維長度; 碳纖維; 玻璃纖維; 混成效應; Fiber length; Carbon fiber; Glass fiber; Hybrid effect; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究主要針對纖維的特性,如纖維長度、纖維種類,來探討其對熱塑性複合材料機械性質之影響。以不同長度的玻璃纖維補強之尼龍66樹脂粒經射出成型製成試片後,測其機械性質,藉以比較不同纖維長度所造成的影響。同時分別以玻璃纖維、碳纖維補強尼龍66、聚碳酸酯,以比較二者之強化效果。又以混成纖維補強尼龍66,探討混成複合材料之混成效應。結果發現:機械性質隨著補強纖維長度增加而增高,此與應力分析和臨界纖維長度理論所預測的結果一致。在混成效應方面,對玻璃纖維強化複合材料而言,由於添加碳纖維,可以增加材料模數、強度,增進其耐疲勞性;對碳纖維而言,由於添加玻璃纖維可增大材料耐衝擊性,降低成本,增大破壞韌性。 |
英文摘要 | This paper aims at analyzing how the length of fiber and category of it affect the mechanical characteristic of thermoplastic composites. By testing mechanical characteristic of nylon 66 resin sample, molded through injection, the research is able to evaluate the effects caused by fibers of different length. In the mean time carbon fiber and glass fiber are used to reinforce nylon 66, ABS and polycarbonate. By doing so, reinforcement effect of these two fibers would be compared. Afterwards, hybrid fiber is added to reinforce nylon 66 to see its effect. It's found that: Mechanical characteristic goes up as length of reinforcing fiber is growing. This outcome is in agreement with the expected result of critical fiber length theory. Upon the effect of hybrid fiber, carbon fiber adding is able to increase modulus, strength, and fatigue-resistance; the adding of glass fiber would raise the impact strength, reduce its cost, and increase toughness. |
本系統中英文摘要資訊取自各篇刊載內容。