abrasive ground

абразивная порода (дающая при бурении шлам в виде остроугольных частиц и зерен твердых минералов, интенсивно истирающих матрицу коронки и буровой инструмент).

Англо-русский терминологический словарь по геологопоисковому бурению. - Л.: Гостоптехиздат, Ленинградское отделение . . 1963.

Смотреть что такое "abrasive ground" в других словарях:

  • ground glass — ► NOUN 1) glass with a smooth ground surface that makes it non transparent. 2) glass ground into an abrasive powder …   English terms dictionary

  • ground glass — ground′ glass′ n. 1) opt glass that has had its polished surface removed by fine grinding and that is used to diffuse light 2) glass that has been ground into fine particles, esp. for use as an abrasive …   From formal English to slang

  • abrasive — abrasively, adv. abrasiveness, n. /euh bray siv, ziv/, n. 1. any material or substance used for grinding, polishing, etc., as emery, pumice, or sandpaper. adj. 2. tending to abrade; causing abrasion; abrading. 3. tending to annoy or cause ill… …   Universalium

  • ground glass — noun 1. glass that diffuses light due to a rough surface produced by abrasion or etching (Freq. 1) • Hypernyms: ↑glass 2. particulate glass made by grinding and used as an abrasive • Hypernyms: ↑glass * * * noun 1. : glass whos …   Useful english dictionary

  • Abrasive — An abrasive is a material, often a mineral, that is used to shape or finish a workpiece through rubbing which leads to part of the workpiece being worn away. While finishing a material often means polishing it to gain a smooth, reflective surface …   Wikipedia

  • Abrasive blasting — Sandblasting a stone wall Diesel powered compressor used as an air supply for sandblasting …   Wikipedia

  • ground glass — noun 1》 glass with a smooth ground surface that renders it non transparent. 2》 glass ground into an abrasive powder …   English new terms dictionary

  • ground glass — 1. Optics. glass that has had its polished surface removed by fine grinding and that is used to diffuse light. 2. glass that has been ground into fine particles, esp. for use as an abrasive. [1840 50] * * * …   Universalium

  • ground glass — /graʊnd ˈglas/ (say grownd glahs) noun 1. glass whose polished surface has been removed by grinding, to diffuse light. 2. glass ground into fine particles for use as an abrasive, etc …   Australian English dictionary

  • Grinding (abrasive cutting) — Sketch of how abrasive particles in a grinding wheel remove material from a workpiece. Grinding is an abrasive machining process that uses a grinding wheel as the cutting tool. A wide variety of machines are used for grinding: Hand cranked knife… …   Wikipedia

  • Pastel — For other uses, see Pastel (disambiguation). Commercial pastels Pastel is an art medium in the form of a stick, consisting of pure powdered pigment and a binder. The pigments used in pastels are the same as those used to produce all colored art… …   Wikipedia

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