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surface cold hardening

См. также в других словарях:

  • Cold rolling — is a metal working process in which metal is deformed by passing it through rollers at a temperature below its recrystallization temperature. Cold rolling increases the yield strength and hardness of a metal by introducing defects into the metal… …   Wikipedia

  • Cold saw blade — Cold saw blades are circular metal cutting saw blades categorized into two types: Solid High Speed Steel (HSS) or Tungsten Carbide Tipped (TCT). Both types of blades are resharpenable and may be used many times before being discarded. Cold saw… …   Wikipedia

  • surface hardening — ▪ metallurgy       treatment of steel by heat or mechanical means to increase the hardness of the outer surface while the core remains relatively soft. The combination of a hard surface and a soft interior is greatly valued in modern engineering… …   Universalium

  • Cold saw — A 185 mm (7.3 in) hand held cold saw A cold saw bl …   Wikipedia

  • Work hardening — Work hardening, also known as strain hardening or cold working, is the strengthening of a metal by plastic deformation. This strengthening occurs because of dislocation movements within the crystal structure of the material.[1] Any material with… …   Wikipedia

  • Shock hardening — is a process used to strengthen metals and alloys, wherein a shock wave produces atomic scale defects in the material s crystalline structure. As in cold work, these defects interfere with the normal processes by which metallic materials yield… …   Wikipedia

  • Gas dynamic cold spray — is a coating deposition method developed in the mid 1980s in the Soviet Union in The Institute of Theoretical and Applied Mechanics by Papyrin and his team. The solid powders (1 to 50 micrometers in diameter) are accelerated in supersonic gas… …   Wikipedia

  • Road surface marking — is any kind of device or material that is used on a road surface in order to convey official information. Road surface markings are used on paved roadways to provide guidance and information to drivers and pedestrians. Uniformity of the markings… …   Wikipedia

  • упрочнение поверхностным наклепом — Повышение сопротивляемости материала или заготовки разрушению или остаточной деформации поверхностным наклепом. Примечание Критерием упрочнения поверхностным наклепом может быть степень повышения усталостной прочности и поверхностной твердости.… …   Справочник технического переводчика

  • Insect winter ecology — entails the overwinter survival strategies of insects, which are in many respects more similar to those of plants than to many other animals, such as mammals and birds. This is because unlike those animals, which can generate their own heat… …   Wikipedia

  • Diapause — is the delay in development in response to regularly and recurring periods of adverse environmental conditions.[1][2] It is considered to be a physiological state of dormancy with very specific initiating and inhibiting conditions. Diapause is a… …   Wikipedia

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