RU2002129943A - METHOD FOR THERMAL TREATMENT OF SEMI-FINISHED PRODUCTS AND PRODUCTS FROM ALUMINUM-BASED ALLOY - Google Patents

METHOD FOR THERMAL TREATMENT OF SEMI-FINISHED PRODUCTS AND PRODUCTS FROM ALUMINUM-BASED ALLOY

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Publication number
RU2002129943A
RU2002129943A RU2002129943/02A RU2002129943A RU2002129943A RU 2002129943 A RU2002129943 A RU 2002129943A RU 2002129943/02 A RU2002129943/02 A RU 2002129943/02A RU 2002129943 A RU2002129943 A RU 2002129943A RU 2002129943 A RU2002129943 A RU 2002129943A
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RU
Russia
Prior art keywords
temperature
heating
products
carried out
semi
Prior art date
Application number
RU2002129943/02A
Other languages
Russian (ru)
Other versions
RU2235143C2 (en
Inventor
Иосиф Наумович Фридляндер
Лариса Багратовна Хохлатова
Николай Иванович Колобнев
Ольга Константиновна Колесенкова
Original Assignee
Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов"
Filing date
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Application filed by Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" filed Critical Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов"
Priority to RU2002129943/02A priority Critical patent/RU2235143C2/en
Priority claimed from RU2002129943/02A external-priority patent/RU2235143C2/en
Publication of RU2002129943A publication Critical patent/RU2002129943A/en
Application granted granted Critical
Publication of RU2235143C2 publication Critical patent/RU2235143C2/en

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Claims (4)

1. Способ термической обработки полуфабрикатов и изделий из сплава на основе алюминия, включающий закалку при температуре 400-535°С и многоступенчатое старение, включающее нагрев при температуре 80-90°С в течение 3-12 ч, последующий нагрев при температуре 110-185°С в течение 10-48 ч и окончательный нагрев при температуре 90-110°С в течение 8-14 ч, отличающийся тем, что между закалкой и старением проводят по крайней мере один нагрев при температуре 375-535°С и деформацию со степенью 0,5-85% при температуре 20-400°С, а старение проводят в 4 ступени, при этом на первой ступени осуществляют нагрев при температуре 190-210°С в течение 1-6 ч.1. The method of heat treatment of semi-finished products and products from an alloy based on aluminum, including quenching at a temperature of 400-535 ° C and multi-stage aging, including heating at a temperature of 80-90 ° C for 3-12 hours, subsequent heating at a temperature of 110-185 ° C for 10-48 hours and final heating at a temperature of 90-110 ° C for 8-14 hours, characterized in that between hardening and aging at least one heating is carried out at a temperature of 375-535 ° C and deformation with a degree 0.5-85% at a temperature of 20-400 ° C, and aging is carried out in 4 steps, while in the first stage Upyen carry out heating at a temperature of 190-210 ° C for 1-6 hours 2. Способ по п.1, отличающийся тем, что нагрев проводят при температуре 375-400°С, а деформацию проводят при той же температуре со степенью 5-45%.2. The method according to claim 1, characterized in that the heating is carried out at a temperature of 375-400 ° C, and the deformation is carried out at the same temperature with a degree of 5-45%. 3. Способ по п.1, отличающийся тем, что нагрев проводят при температуре 375-400°С, а деформацию при температуре 20-40°С со степенью 0,5-85%.3. The method according to claim 1, characterized in that the heating is carried out at a temperature of 375-400 ° C, and the deformation at a temperature of 20-40 ° C with a degree of 0.5-85%. 4. Способ по п.1, отличающийся тем, что сначала проводят нагрев при температуре 375-400°С и деформацию со степенью 0,5-85% при температуре 20-40°С, затем нагрев при температуре 400-535°С и деформацию со степенью 0,5-5% при температуре 20-40°С.4. The method according to claim 1, characterized in that the heating is first carried out at a temperature of 375-400 ° C and deformation with a degree of 0.5-85% at a temperature of 20-40 ° C, then heating at a temperature of 400-535 ° C and deformation with a degree of 0.5-5% at a temperature of 20-40 ° C.
RU2002129943/02A 2002-11-11 2002-11-11 Method for heat treatment of semifinished products and articles of aluminum-base alloy RU2235143C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002129943/02A RU2235143C2 (en) 2002-11-11 2002-11-11 Method for heat treatment of semifinished products and articles of aluminum-base alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002129943/02A RU2235143C2 (en) 2002-11-11 2002-11-11 Method for heat treatment of semifinished products and articles of aluminum-base alloy

Publications (2)

Publication Number Publication Date
RU2002129943A true RU2002129943A (en) 2004-05-10
RU2235143C2 RU2235143C2 (en) 2004-08-27

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Family Applications (1)

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RU2002129943/02A RU2235143C2 (en) 2002-11-11 2002-11-11 Method for heat treatment of semifinished products and articles of aluminum-base alloy

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109022963B (en) * 2018-08-09 2020-10-02 中南大学 Method for improving heat strength of 7000 series high-strength aluminum alloy petroleum drilling pipe material

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