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題 名 | 微觀非金屬介在物測試方法=Microscopic Testing Method for the Non-Metallic Inclusions in Steel |
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作 者 | 鄭明鐘; 李炳坤; | 書刊名 | 技術與訓練 |
卷 期 | 22:4=185 1997.08[民86.08] |
頁 次 | 頁46-58 |
專 輯 | 冶金試驗測試 |
分類號 | 440.36 |
關鍵詞 | 介在物; 金相; Inclusion; Metallography; |
語 文 | 中文(Chinese) |
中文摘要 | 鋼鐵中均存有非金屬介在物,因其型態、大小、分佈及含量之不同,影響材料之 加工性及成品之物性甚巨。 微觀非金屬介在物測試方法,主要為利用光學顯微鏡觀察拋光後之試片表面,分別記錄不同 型態介在物之含量多寡或等級,此類評估方法有多種,各有其不同的表示法,其顯現之重點 亦異。本文主要介紹 JIS、ASTM、DIN 等規格之評估方法及其表示法。 |
英文摘要 | Steel contains different types, sizes, distributions and quantities of non-metallic inclusions, which influence the workability and physical property to great extent. The microscopic testing method can be carried out using an optical microscope to examine the as polished surface of specimen, and to record the quantities or grades of different types of inclusions. There are several kinds of methods to evaluate the non-metallic inclusions. Each method has it's own indication and different key point. In this paper, the testing method and indications specified in JIS, ASTM and DIN are introduced. |
本系統中英文摘要資訊取自各篇刊載內容。