查詢結果分析
來源資料
頁籤選單縮合
題 名 | 陰極防蝕用高矽鑄鐵陽極鑄件之研究開發 |
---|---|
作 者 | 施景祥; 陳建仁; | 書刊名 | 金屬工業 |
卷 期 | 29:6 1995.11[民84.11] |
頁 次 | 頁17-21 |
分類號 | 472.2 |
關鍵詞 | 陰極防蝕; 高矽鑄鐵; 陽極鑄件; |
語 文 | 中文(Chinese) |
中文摘要 | 由於台灣係屬於海島型氣候,氣候潮濕,因此對結構工程材料其耐腐蝕性能的要求日益嚴格,所以保護工作也就格外的重要,由於高矽鑄鐵,材質硬且脆,切削加工困難,一般皆以鑄造方式成形,但因為合金組成元素特殊的緣故,鑄造時金屬液處理不當,於鑄件凝固過程中,會釋放出大量的氫氣,而造成鑄件內部產生多量的氣孔缺陷,因而減低鑄件的耐腐蝕性及機械強度,根據調查所得資料發現,目前國內防蝕工程業者,所需之高矽耐蝕鑄件,如耐酸泵浦,電力電塔周邊之陽極電極棒等,因國內品質不穩定,多半由過外進口,故本研究乃針對陰極防蝕用,高矽鑄鐵陽極電極棒進行研究開發,已能確實管制氣孔鑄疵,鑄出品質良好之鑄件。 |
英文摘要 | Taiwan is the one of Sea Island type, so the better performance ofCorrosion-Resistance. Owing to the characters of high silicon iron casting are hard britte anddifficuloy machinability, So the casting method is the best one. The high silicon iron casting contains high percentage of alloy elements, if the melting process is not in good condition, there are ruch hydrogens will be relieved during the solidification, then it will cause many blow-hloes in the casting, and reduce the performance of Corrosion-Resistance and mechanical properties, according to the information of investigation which produces in domestic, so there are many Corrosion resistance castings are exported such as anodic castings and part of pumps, after the study in High-Silicon cast iron anodic castings, the blow-holes defects has been controled and produced the non-defective castings. |
本系統中英文摘要資訊取自各篇刊載內容。