查詢結果分析
來源資料
頁籤選單縮合
題 名 | Influence of Zr Addition on the Corrosion Behavior of the Ni[feb0]Al Intermetallic Compounds=添加鋯對Ni[feb0]Al介金屬化合物的腐蝕性質之影響 |
---|---|
作 者 | 張添財; 莊東漢; | 書刊名 | 中國工程學刊 |
卷 期 | 20:6 1997.11[民86.11] |
頁 次 | 頁623-628 |
分類號 | 440.2 |
關鍵詞 | Ni[feb0]Al介金屬化合物; 腐蝕; 電化學方法; Ni[feb0]Al intermetallic compound; Corrosion; Electrochemical method; |
語 文 | 英文(English) |
中文摘要 | 本文以電化學方法研究Ni□A1介金屬化合物中添加Zr在3.5﹪NaC1水溶液中之腐蝕行為。 結果顯示,添加Zr有助於增加耐孔蝕能力及提高鈍態膜之穩定性,且由開路電位及腐蝕電流密度得 知合金之耐蝕性會隨著Zr含量增加,先增加再減小。但添加Zr均無法改變合金孔蝕所造成之沿晶 腐蝕破壞型態。 |
英文摘要 | The effect of Zr addition on the corrosion behavior of the Ni□A1 alloy in an aerated 3.5% NaCl solution has been studied by means of electrochemical methods. The results showed that the corrosion po- tential of Ni□A1 first tended to be noble and then became active with an increase in Zr content. The corrosion current density first decreased and then increased as the Zr content increased. Also, the addition of Zr increased pitting resistance and the stability of passive film. Thus, the resistance in corrosion behavior of the alloys first increased and then decreased with an increase in Zr content. However, the addition of Zr did not alter the morphology of intergranual corrosion in the pits. |
本系統中英文摘要資訊取自各篇刊載內容。