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題 名 | 摩擦壓接低碳鉻鉬鋼之機械性質與破斷面研究=A Study of Mechanical Properties and Fractures Surface of SCM415 by Friction Welding |
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作 者 | 柴雲清; 黃立仁; 呂俊鋒; 朱正民; | 書刊名 | 工程應用技術學刊 |
卷 期 | 1:1 2012.02[民101.02] |
頁 次 | 頁79-90 |
分類號 | 440.36、440.36 |
關鍵詞 | 摩擦壓接; 抗拉強度; 破斷面; Friction welding; Mechanical strength; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究利用摩擦壓接機對SCM415低碳鉻鉬鋼材,分別以未熱處理、經熱處理之材料相互壓接;及壓接後再施行熱處理四種壓接條件,探討熱處理前後、摩擦壓接條件不同,對摩擦壓接後之毛邊形狀、尺寸及試棒抗拉強度和破斷面等影響。實驗中發現因壓接後壓接部抗拉強度均高於原熱處理前之母材,且摩擦壓接後再行熱處理,不僅母材強度提升,且壓接部位強度也相對提高。並發現材料摩擦壓接後再行熱處理,其接合部之熱影響區已不明顯,與原母材熱處理一致且更具優異機械性質,和不同壓接條件拉伸後的破斷面亦呈現不同組織。 |
英文摘要 | The mechanical properties and fracture surface of friction welding joint were fully investigated in this study by using SCM415 material. As-rolled and heat treatment of carburizing nitride SCM415 material, forged pressure and press time also evaluated in this experiment. The experiments results showed under different friction time and friction pressure could obtained optimum parameters. Later, the strengths of the joints were determined by tensile and hardness distribution test. And results were compared with strengths of materials. Hardness variations and microstructures in the interfaces of the joints were also obtained and examined. Joints processed by this method exhibited better properties when compared to the fusion processed joints. |
本系統中英文摘要資訊取自各篇刊載內容。