RU2007141252A - METHOD OF VACUUM PROCESSING OF ALUMINUM ALLOYS - Google Patents

METHOD OF VACUUM PROCESSING OF ALUMINUM ALLOYS Download PDF

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Publication number
RU2007141252A
RU2007141252A RU2007141252/02A RU2007141252A RU2007141252A RU 2007141252 A RU2007141252 A RU 2007141252A RU 2007141252/02 A RU2007141252/02 A RU 2007141252/02A RU 2007141252 A RU2007141252 A RU 2007141252A RU 2007141252 A RU2007141252 A RU 2007141252A
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RU
Russia
Prior art keywords
vacuum processing
melt
vacuum
aluminum alloys
furnace
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RU2007141252/02A
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Russian (ru)
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RU2361938C1 (en
Inventor
Александр Ювенальевич Сухих (RU)
Александр Ювенальевич Сухих
Георгий Алексеевич Суслов (RU)
Георгий Алексеевич Суслов
Сергей Николаевич Тимохов (RU)
Сергей Николаевич Тимохов
Вячеслав Петрович Ефремов (RU)
Вячеслав Петрович Ефремов
Андрей Анатольевич Бабинов (RU)
Андрей Анатольевич Бабинов
Александр Васильевич Потехин (RU)
Александр Васильевич Потехин
Original Assignee
ОАО "Корпорация ВСМПО-АВИСМА" (RU)
ОАО "Корпорация ВСМПО-АВИСМА"
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Priority to RU2007141252/02A priority Critical patent/RU2361938C1/en
Publication of RU2007141252A publication Critical patent/RU2007141252A/en
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Publication of RU2361938C1 publication Critical patent/RU2361938C1/en

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Abstract

1. Способ вакуумной обработки алюминиевых сплавов, включающий заливку нагретого расплава в печь, создание в печи вакуума, выдержку расплава в вакууме, отличающийся тем, что вакуумную обработку расплава проводят в течение 45÷90 мин в интервале температур выше точки ликвидуса на 15÷30°С. ! 2. Способ по п.1, отличающийся тем, что вакуумную обработку расплава проводят при остаточном давлении 1,33·102÷18,62·102 Па.1. The method of vacuum processing of aluminum alloys, including pouring the heated melt into the furnace, creating a vacuum in the furnace, holding the melt in vacuum, characterized in that the vacuum processing of the melt is carried out for 45 ÷ 90 minutes in the temperature range 15 ÷ 30 ° above the liquidus point FROM. ! 2. The method according to claim 1, characterized in that the vacuum processing of the melt is carried out at a residual pressure of 1.33 · 102 ÷ 18.62 · 102 Pa.

Claims (2)

1. Способ вакуумной обработки алюминиевых сплавов, включающий заливку нагретого расплава в печь, создание в печи вакуума, выдержку расплава в вакууме, отличающийся тем, что вакуумную обработку расплава проводят в течение 45÷90 мин в интервале температур выше точки ликвидуса на 15÷30°С.1. The method of vacuum processing of aluminum alloys, including pouring the heated melt into the furnace, creating a vacuum in the furnace, holding the melt in vacuum, characterized in that the vacuum processing of the melt is carried out for 45 ÷ 90 minutes in the temperature range 15 ÷ 30 ° above the liquidus point FROM. 2. Способ по п.1, отличающийся тем, что вакуумную обработку расплава проводят при остаточном давлении 1,33·102÷18,62·102 Па.2. The method according to claim 1, characterized in that the vacuum processing of the melt is carried out at a residual pressure of 1.33 · 10 2 ÷ 18.62 · 10 2 PA.
RU2007141252/02A 2007-11-06 2007-11-06 Method of vacuum treatment of aluminium alloys RU2361938C1 (en)

Priority Applications (1)

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RU2007141252/02A RU2361938C1 (en) 2007-11-06 2007-11-06 Method of vacuum treatment of aluminium alloys

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Application Number Priority Date Filing Date Title
RU2007141252/02A RU2361938C1 (en) 2007-11-06 2007-11-06 Method of vacuum treatment of aluminium alloys

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RU2007141252A true RU2007141252A (en) 2009-05-20
RU2361938C1 RU2361938C1 (en) 2009-07-20

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2463364C1 (en) * 2011-05-03 2012-10-10 Открытое акционерное общество "Каменск-Уральский металлургический завод" Method to produce ingots from aluminium alloys containing lithium
RU2598727C2 (en) * 2012-10-08 2016-09-27 Общество с ограниченной ответственностью "Диотон" Method for vacuum treatment of aluminium alloys and device for its implementation
RU2598631C2 (en) * 2012-12-03 2016-09-27 Общество с ограниченной ответственностью "Диотон" Device for vacuum treatment of aluminium or aluminium alloys and method for its application
RU2607891C2 (en) * 2012-12-03 2017-01-11 Общество с ограниченной ответственностью "Диотон" Device for aluminium or aluminium alloys refining (versions) and its application
US9145597B2 (en) 2013-02-22 2015-09-29 Almex Usa Inc. Simultaneous multi-mode gas activation degassing device for casting ultraclean high-purity metals and alloys
RU2668640C1 (en) * 2017-10-31 2018-10-02 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Method of vacuum processing of aluminum and aluminum alloys

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RU2361938C1 (en) 2009-07-20

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