- proof stress
- the stress that will cause a specified small, permanent extension of a tensile test piece. Commonly the stress to produce 0.2% extension is quoted in N/mm2 for steel. This value approximates to the yield stress in materials not exhibiting a definite yield point.
Mechanics glossary. 2013.
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Proof stress — Proof stress. См. Проверочные напряжения. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
proof stress — noun : stress that causes a specified amount of permanent deformation in a test specimen * * * the load per unit area that a structure can withstand without being permanently deformed by more than a specified amount. [1860 65] … Useful english dictionary
proof stress — the load per unit area that a structure can withstand without being permanently deformed by more than a specified amount. [1860 65] * * * … Universalium
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Проверочные напряжения — Proof stress Проверочные напряжения. (1) Напряжение, которое необходимо приложить к конструкции или ее элементу, чтобы доказать их способность выдерживать рабочие нагрузки. (2) Напряжение, которое вызывает определенную Permanent set Остаточную… … Словарь металлургических терминов