- grain range
- класс чистоты поверхности устаревший термин
English-Russian dictionary of machine parts. 2009.
grain range
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Grain boundary strengthening — (or Hall Petch strengthening) is a method of strengthening materials by changing their average crystallite (grain) size. It is based on the observation that grain boundaries impede dislocation movement and that the number of dislocations within a … Wikipedia
Grain boundary — A grain boundary is the interface between two grains in a polycrystalline material. Grain boundaries disrupt the motion of dislocations through a material, so reducing crystallite size is a common way to improve strength, as described by the Hall … Wikipedia
Grain supply to the city of Rome — The megalopolis of ancient Rome could never be fed entirely from its own surrounding countryside, especially as this region was increasingly used to produce fruit, vegetables and other perishable goods, and also taken up with the villas and parks … Wikipedia
grain size control — when a steel is austenitised by heating to above the critical range, time is required for the production of a homogeneous structure during which there is a tendency towards grain growth. Although subsequent hot and cold working affect the grain… … Mechanics glossary
grain — [13] Grain comes via Old French from Latin grānum ‘seed’. Its prehistoric Indo European ancestor was *grnóm, literally ‘worndown particle’, which also produced English corn, and it has given English a remarkably wide range of related forms: not… … The Hutchinson dictionary of word origins
grain — [13] Grain comes via Old French from Latin grānum ‘seed’. Its prehistoric Indo European ancestor was *grnóm, literally ‘worndown particle’, which also produced English corn, and it has given English a remarkably wide range of related forms: not… … Word origins
grain size scale — ▪ sedimentology in sedimentology, division of a continuous range of particle sizes into a series of discrete groups. Several such scales have been devised for the purpose of standardizing terms and providing a basis for statistical analysis. On… … Universalium
range crane fly — noun : a grayish brown crane fly (Tipula simplex) with a wingless female and a pale brown burrowing larva that emerges from the ground at night or on dull days to feed on green vegetation and is sometimes very destructive to grasslands grain… … Useful english dictionary
ABB Grain Limited — Infobox Company company name = ABB Grain Limited company company type = Public (asx|ABB) foundation = 1939 [ *cite news |first= |last= |authorlink= |coauthors= |title= Shareholders |url=http://www.ngr.com.au/shareholders.aspx |work=National… … Wikipedia
Debate between sheep and grain — Fertile Crescent myth series Mesopotamian … Wikipedia
Milton Range Halt railway station — Milton Range Halt Location Place Gravesend Area Gravesham Coordinates … Wikipedia
