- pumice abrasive
- пемзовый абразив
English-Russian dictionary of leather and footwear industry. проф., д-р техн. наук Г. Арбузов, к.т.н. А. Михайлова, И. Качко, к-т. фил.н. Я. Смирницкая.
pumice abrasive
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Pumice — is a textural term for a volcanic rock that is a solidified frothy lava composed of highly microvesicular glass pyroclastic with very thin, translucent bubble walls of extrusive igneous rock. It is commonly, but not exclusively of silicic or… … Wikipedia
Abrasive machining — is a manufacturing process where material is removed from a workpiece using a multitude of small abrasive particles. Common examples include grinding, honing, and polishing. Abrasive processes are usually expensive, but capable of tighter… … Wikipedia
pumice — [pum′is] n. [ME pomis < OFr < L pumex < IE base * (s)poimno , FOAM] an extremely porous, glassy, extrusive igneous rock typically light enough to float on water, used as an abrasive and in making soaps, polishes, etc.: also pumice stone… … English World dictionary
pumice — ► NOUN ▪ a light and porous form of solidified lava, used as a skin abrasive. ORIGIN Old French pomis, from Latin pumex … English terms dictionary
pumice — pumiceous /pyooh mish euhs/, adj. pumicer, n. /pum is/, n., v., pumiced, pumicing. n. 1. Also called pumice stone. a porous or spongy form of volcanic glass, used as an abrasive. v.t. 2. to rub, smooth, clean, etc., with pumice. [bef. 1000; < L… … Universalium
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
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
pumice — /ˈpʌməs / (say pumuhs) noun Also, pumice stone. 1. a porous or spongy form of volcanic glass, used, especially when powdered, as an abrasive, etc. –verb (t) (pumiced, pumicing) 2. to rub, smooth, clean, etc., with pumice. {Middle English pomis,… …
pumice stone — noun a light glass formed on the surface of some lavas; used as an abrasive • Syn: ↑pumice • Derivationally related forms: ↑pumice (for: ↑pumice) • Hypernyms: ↑rock, ↑ … Useful english dictionary
pumice — n. & v. n. (in full pumice stone) 1 a light porous volcanic rock often used as an abrasive in cleaning or polishing substances. 2 a piece of this used for removing hard skin etc. v.tr. rub or clean with a pumice. Derivatives: pumiceous adj.… … Useful english dictionary
abrasive — 1. adjective /əˈbreɪsɪv/ a) Producing abrasion; rough enough to wear away the outer surface. An abrasive person can grate on ones sensibilities. b) Being rough and coarse in manner or disposition. Despite her proper upbringing, we found her… … Wiktionary
