turning and grinding
Смотреть что такое "turning and grinding" в других словарях:
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
grinding — grind·ing || graɪndɪŋ n. crushing, breaking up into small particles; sharpening; rubbing together harshly; oppression; act of operating by turning a crank; working or studying hard adj. oppressive; crushing; grating; sharpening graɪnd n. act … English contemporary dictionary
Speeds and feeds — A line drawing showing some basic concepts of speeds and feeds in the context of lathe work. The angular velocity of the workpiece (rev/min) is called the spindle speed by machinists. Its tangential linear equivalent at the tool cutter interface… … Wikipedia
Diamond turning — Diamond flycutting Diamond turning is a process of mechanical machining of precision elements using lathes or derivative machine tools (e.g., turn mills, rotary transfers) equipped with natural or synthetic diamond tipped tool bits. The term… … Wikipedia
Hard turning — is a single point machining process (i.e., one carried out on a lathe) carried out on hard materials (where hard is defined as having a Rockwell C hardness greater than 45). The process is intended to replace or limit traditional grinding… … Wikipedia
Museum of Ayrshire Country Life and Costume — Dalgarven Mill is near Kilwinning, North Ayrshire, Scotland and home to the Museum of Ayrshire Country Life and Costume. The watermill has been completely restored over a number of years and is now run by the Dalgarven Mill Trust. The village of… … Wikipedia
Science and inventions of Leonardo da Vinci — Infobox Artist name = Leonardo da Vinci imagesize = 200px caption = The Vitruvian Man by Leonardo is possibly the best known drawing in the world. birthname = Leonardo di Ser Piero birthdate = birth date|1452|4|15|mf=y flagicon|ITA Anchiano,… … Wikipedia
Fabrication and testing of optical components — Optical fabrication and testing spans an enormous range of manufacturing procedures and optical test configurations. The manufacture of a conventional spherical lens typically begins with the generation of the optic s rough shape by grinding a… … Wikipedia
Anthropology and Archaeology — ▪ 2009 Introduction Anthropology Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… … Universalium
Science and invention in Birmingham — Birmingham is the second largest city in the United Kingdom. It is one of the country s principal industrial centres and has an impressive history of industrial and scientific innovation.16th century1547: Although no record is kept to indicate… … Wikipedia
valve grinding compound — An abrasive compound used for refacing valve seats. The suction cup is placed on the valve head and the valve is pressed into the seat; turning the handle between one s hands will grind the valve into its seat; always use with grinding paste. Not … Dictionary of automotive terms
