V2EX metallography

Metallography

定义 Definition

金相学;金相分析:利用制样、抛光、腐蚀与显微观察等方法,研究金属及合金的显微组织(如晶粒、相分布、夹杂物等),以评估材料性能与质量的学科/技术。(也可用于部分非金属材料的类似组织观察。)

发音 Pronunciation

/mtlrfi/
/mtlrfi/

例句 Examples

Metallography helps engineers check the quality of steel.
金相分析帮助工程师检查钢材的质量。

After heat treatment, metallography revealed a finer grain structure and fewer defects, explaining the improved toughness.
热处理后,金相分析显示晶粒更细、缺陷更少,从而解释了韧性的提升。

词源 Etymology

来自 **metallo-**(金属,源自希腊语 metallon“金属/矿”)+ -graphy(记录、描绘,源自希腊语 -graphia)。字面意思是“对金属进行描绘/记录”,引申为通过显微手段对金属组织进行观察与记录的学科。

相关词 Related Words

文学与著作中的用例 Literary Works

  • ASM Handbook, Volume 9: Metallography and Microstructures(ASM International,《ASM手册》第9卷,金相与显微组织领域的经典参考)
  • Metallography: Principles and Practice(G. F. Vander Voort,系统讲解金相制样、腐蚀与组织判读)
  • ASTM E3: Standard Guide for Preparation of Metallographic Specimens(ASTM 标准《金相试样制备指南》,工程实践中常引用)
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