- metallographic test
- 金相检验
English-Chinese machine dictionary (英汉机械大词典). 2013.
metallographic test
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test — I (New American Roget s College Thesaurus) n. examination; trial, essay; criterion; experiment. II (Roget s IV) n. 1. [A check for adequacy] Syn. inspection, analysis, countdown, probing, inquiry, inquest, elimination, proving ground(s), training … English dictionary for students
metallographic examination — A test to determine the structural composition of a metal as shown at low and high magnification and by X ray diffraction methods. Tests of this type include macro examination, micro examination, and X ray diffraction analysis … Dictionary of automotive terms
Ceramography — is the art and science of preparation, examination and evaluation of ceramic microstructures.[1] Ceramography can be thought of as the metallography of ceramics. The microstructure is the structure level of approximately 0.1 to 100 µm, between… … Wikipedia
Metallography — A micrograph of bronze revealing a cast dendritic structure Metallography is the study of the physical structure and components of metals, typically using microscopy. Ceramic and polymeric materials may also be prepared using metallographic… … Wikipedia
printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… … Universalium
Rockwell scale — The Rockwell scale is a hardness scale based on the indentation hardness of a material. The Rockwell test determines the hardness by measuring the depth of penetration of an indenter under a large load compared to the penetration made by a… … Wikipedia
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
Macrographic — A macrographic image or a photomacrograph is an image taken at a scale that is visible to the naked eye, as opposed to a micrographic image. It is sometimes defined more precisely as an image at a scale of less then ten times magnification. [… … Wikipedia
Meyer's law — is an empirical relation between the size of a hardness test indentation and the load required to leave the indentation.[1] Contents 1 Equation 2 See also 3 References … Wikipedia
Метод Роквелла — является методом проверки твёрдости материалов. Из за своей простоты этот метод является наиболее распространённым и основан на проникновении твёрдого наконечника в материал и измерении глубины проникновения. Цифровой прибор для измерения… … Википедия
Destructive testing — Crash testing redirects here. For the automotive use, see crash test. In destructive testing, tests are carried out to the specimen s failure, in order to understand a specimen s structural performance or material behaviour under different loads … Wikipedia
