grit grinding stone

См. также в других словарях:

• grit — 1. noun /ˈɡɹɪt/ a) Collection of hard small materials, such as dirt, ground stone, debris from sandblasting or other such grinding, swarf from metalworking. The flower beds were white with grit from sand blasting the flagstone walkways. b)… …   Wiktionary

• grit — I. noun Etymology: Middle English grete, from Old English grēot; akin to Old High German grioz sand Date: before 12th century 1. a. sand, gravel b. a hard sharp granule (as of sand); also material (as many abrasives) composed of such granules 2.… …   New Collegiate Dictionary

• Sharpening stone — Waterstone redirects here. For the British bookstore chain, see Waterstone s. An oil stone Sharpening stones, water stones or whetstones are used to grind and hone the edges of steel tools and implements. Examples of items that may be sharpened… …   Wikipedia

• Quern-stone — The upper stone of a Scottish hand quern from Dalgarven Mill, North Ayrshire. Quern stones are stone tools for hand grinding a wide variety of materials. They were used in pairs. The lower, stationary, stone is called a quern, whilst the upper,… …   Wikipedia

• Diamond grinding cup wheel — A single row diamond grinding cup wheel with 8 diamond segments. A diamond grinding cup wheel is a metal bonded diamond tool with diamond segments welded or cold pressed on a steel (or other metal, such as aluminum) wheel body, which usually… …   Wikipedia

• Millstone Grit — The Salt Cellar, a gritstone tor on Derwent Edge in the Peak District, England Millstone Grit is the name given to any of a number of coarse grained sandstones of Carboniferous age which occur in the Northern England. The name derives from its… …   Wikipedia

• 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

• Copper slag — is an abrasive blasting grit made of granulated slag from metal smelting processes (also called iron silicate). Copper slag abrasive is suitable for blast cleaning of steel and stone/concrete surfaces, removal of mill scale, rust, old paint, dirt …   Wikipedia

• Bird anatomy — Bird anatomy, or the physiological structure of birds bodies, shows many unique adaptations, mostly aiding flight. Birds have evolved a light skeletal system and light but powerful musculature which, along with circulatory and respiratory systems …   Wikipedia

• 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

• Diamond tool — A close up of the segment of a diamond saw blade A diamond tool is a cutting tool with diamond grains fixed on the functional parts of the tool via a bonding material or another method.[1] As diamond is a superhard material, diamond tools have… …   Wikipedia