- time temperature transformation
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изотермическое превращение
Англо-русский словарь терминов металлургии и сварки. 2011.
time temperature transformation
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time-temperature transformation curve — an isothermal transformation diagram showing the relationship between temperature and the time taken for the decomposition of austenite when the transformation occurs at constant temperature … Mechanics glossary
time-temperature-transformation diagram — Смотри диаграмма изотермического превращения (С диаграмма) … Энциклопедический словарь по металлургии
TTT (time-temperature-transformation) diagram — Смотри диаграмма изотермического превращения (С диаграмма) … Энциклопедический словарь по металлургии
Isothermal transformation diagram — Isothermal transformation diagrams (also known as time temperature transformation or TTT diagrams) are plots of temperature versus time (usually on a logarithmic scale). They are useful for understanding the transformations of an alloy steel that … Wikipedia
isothermal transformation curve — also known as the time temperature transformation curve. If a small piece of steel is heated sufficiently slowly for it to become austenitic and then plunged into a salt bath and held at a constant temperature below the upper critical point for a … Mechanics glossary
Continuous cooling transformation — diagram of EN S355 (ASTM A 572 Grade 50, warranted yield stress 355 MPa) for welding (fast cooling, linear scale). A continuous cooling transformation (CCT) phase diagram is often used when heat treating steel.[1] These diagrams are used to… … Wikipedia
Time in physics — In physics, the treatment of time is a central issue. It has been treated as a question of geometry. One can measure time and treat it as a geometrical dimension, such as length, and perform mathematical operations on it. It is a scalar quantity… … Wikipedia
Time — This article is about the measurement. For the magazine, see Time (magazine). For other uses, see Time (disambiguation). The flow of sand in an hourglass can be used to keep track of elapsed time. It also concretely represents the present as… … Wikipedia
Time Lord — This article is about the civilisation from Doctor Who. For other uses, see Time Lord (disambiguation). Doctor Who alien Time Lord Type … Wikipedia
Orders of magnitude (temperature) — Temperature in °C compared to the thermodynamic scale in electron volts, which are also used as a unit of temperature. List of orders of magnitude for temperature Factor Multiple Item 10−∞ 0 K … Wikipedia
Entropy (arrow of time) — Entropy is the only quantity in the physical sciences that picks a particular direction for time, sometimes called an arrow of time. As one goes forward in time, the second law of thermodynamics says that the entropy of an isolated system can… … Wikipedia
