critical cooling rate

critical cooling rate
the slowest rate of cooling from the hardening temperature which will produce the fully hardened martensitic condition.

Mechanics glossary. 2013.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • Critical cooling rate — Critical cooling rate. См. Критическая скорость охлаждения. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • rate — of camber change rate of caster change rate of heat generation rate of track change amplitude rate critical cooling rate damping rate dynamic rate frequency rate overall steering rate ride rate …   Mechanics glossary

  • Cooling curve — A cooling curve of naphthalene from liquid to solid. A cooling curve is a line graph that represents the change of phase of matter, typically from a gas to a solid or a liquid to a solid. The independent variable (X axis) is time and the… …   Wikipedia

  • Critical heat flux — describes the thermal limit of a phenomenon where a phase change occurs during heating (such as bubbles forming on a metal surface used to heat water), which suddenly decreases the efficiency of heat transfer, thus causing localised overheating… …   Wikipedia

  • Cooling tower — Natural draft wet cooling hyperboloid towers at Didcot Power Station, UK …   Wikipedia

  • critical point — this generally refers to a temperature at which some chemical or physical change takes place. These transformations cause evolution of heat on cooling or absorption of heat on heating and appear as discontinuities or arrest points in the heating… …   Mechanics glossary

  • critical thermal minimum — in fish exposed to a constant rate of cooling, the temperature at which there is a loss of equilibrium or onset of muscle spasm. Abbreviated as ctmin …   Dictionary of ichthyology

  • Global cooling — in general can refer to an overall cooling of the Earth. In this article it refers primarily to a conjecture during the 1970s of imminent cooling of the Earth s surface and atmosphere along with a posited commencement of glaciation. This… …   Wikipedia

  • Radiational cooling — is the cooling of the Earth s surface through thermal radiation in the infrared frequency. Although our eyes are not sensitive to IR, we can feel changes in temperature. The invisible effect of radiational cooling is ongoing day and night,… …   Wikipedia

  • Критическая скорость охлаждения — Critical cooling rate Критическая скорость охлаждения. Минимальная постоянная скорость охлаждения для предотвращения нежелательной деформации. Для сталей (если не особый случай) это минимальная скорость, при которой аустенит может быть охлажден… …   Словарь металлургических терминов

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”