Apr 13, 2018 07:34
6 yrs ago
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English term

Gas backfill quenching

English to Russian Tech/Engineering Metallurgy / Casting процедуры термообработки
Gas backfill quenching of forms other than sheet is acceptable provided mechanical properties are tested after precipitation hardening and results conform to requirements.

Proposed translations

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закалка в газовой среде

по-моему речь просто о закалке в газовой среде (а не в вакууме или, скажем, в масле). Например, в среде инертного газа.
Peer comment(s):

agree Enote : backfill - в вакуумную печь пускают газ
1 hr
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4 KudoZ points awarded for this answer. Comment: "Спасибо"
10 hrs

Резкое охлаждение путем разгрузки от внешнего давления инертным газом

Фрагмент - описание метода закаливания и условий его применения

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Note added at 22 час (2018-04-14 05:58:49 GMT)
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Types of Backfill, Partial Pressure and Cooling Gases for Vacuum Heat Treatment
October 6, 2017 by VAC AERO International

Vacuum furnaces (Fig. 1) can use a variety of different gases during the processing cycle in partial pressure operation, for backfilling to atmospheric pressure at the end of the processing cycle and for cooling/quenching. The most common of these gases (in order of frequency of use) are nitrogen, argon, hydrogen and helium
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