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RU2003102525A - METHOD FOR PRODUCING WELDED ARTICLES FROM LOW CARBON, UNALLOYED AND SMALL ALLOYED STEELS - Google Patents

METHOD FOR PRODUCING WELDED ARTICLES FROM LOW CARBON, UNALLOYED AND SMALL ALLOYED STEELS

Info

Publication number
RU2003102525A
RU2003102525A RU2003102525/02A RU2003102525A RU2003102525A RU 2003102525 A RU2003102525 A RU 2003102525A RU 2003102525/02 A RU2003102525/02 A RU 2003102525/02A RU 2003102525 A RU2003102525 A RU 2003102525A RU 2003102525 A RU2003102525 A RU 2003102525A
Authority
RU
Russia
Prior art keywords
unalloyed
low carbon
alloyed steels
producing welded
welded articles
Prior art date
Application number
RU2003102525/02A
Other languages
Russian (ru)
Other versions
RU2235628C1 (en
Inventor
Николай Вячеславович Зимин
Владимир Николаевич Иванов
Сергей Григорьевич Гуревич
Геннадий Васильевич Будкин
Original Assignee
Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт токов высокой частоты им. В.П. Вологдина"
Filing date
Publication date
Application filed by Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт токов высокой частоты им. В.П. Вологдина" filed Critical Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт токов высокой частоты им. В.П. Вологдина"
Priority to RU2003102525/02A priority Critical patent/RU2235628C1/en
Priority claimed from RU2003102525/02A external-priority patent/RU2235628C1/en
Publication of RU2003102525A publication Critical patent/RU2003102525A/en
Application granted granted Critical
Publication of RU2235628C1 publication Critical patent/RU2235628C1/en

Links

Claims (1)

Способ изготовления сварных изделий из низкоуглеродистых, нелегированных и малолегированных сталей, включающий высокочастотную сварку, охлаждение полученного сварного соединения непосредственно после сварки на воздухе до заданной температуры, последующий непосредственно после этого нагрев и окончательное охлаждение, отличающийся тем, что охлаждение сварного соединения непосредственно после сварки на воздухе проводят до температуры в интервале от (Ac1+25) до (Ac1-75)°С, последующий нагрев осуществляют, по крайней мере сварного соединения, на 100-200°С, а окончательное охлаждение производят на воздухе.A method of manufacturing welded products from low-carbon, unalloyed and low-alloy steels, including high-frequency welding, cooling the resulting welded joint immediately after welding in air to a predetermined temperature, followed immediately by heating and final cooling, characterized in that the cooling of the welded joint immediately after welding in air carried out to a temperature in the range from (A c1 +25) to (A c1 -75) ° C, subsequent heating is carried out, at least welded at 100-200 ° C, and the final cooling is carried out in air.
RU2003102525/02A 2003-01-27 2003-01-27 Method for making welded articles of low-carbon, low-alloy and plain steels RU2235628C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003102525/02A RU2235628C1 (en) 2003-01-27 2003-01-27 Method for making welded articles of low-carbon, low-alloy and plain steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003102525/02A RU2235628C1 (en) 2003-01-27 2003-01-27 Method for making welded articles of low-carbon, low-alloy and plain steels

Publications (2)

Publication Number Publication Date
RU2003102525A true RU2003102525A (en) 2004-08-27
RU2235628C1 RU2235628C1 (en) 2004-09-10

Family

ID=33433443

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003102525/02A RU2235628C1 (en) 2003-01-27 2003-01-27 Method for making welded articles of low-carbon, low-alloy and plain steels

Country Status (1)

Country Link
RU (1) RU2235628C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9803256B2 (en) * 2013-03-14 2017-10-31 Tenaris Coiled Tubes, Llc High performance material for coiled tubing applications and the method of producing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1588786A1 (en) * 1988-01-26 1990-08-30 Николаевский Кораблестроительный Институт Им.Адм.С.О.Макарова Method of thermal treatment of welded joints
RU2016095C1 (en) * 1991-06-14 1994-07-15 Выксунский металлургический завод Method of heat treatment of hf-welded tubes of carbon or low-alloy steels
RU2063855C1 (en) * 1994-04-18 1996-07-20 Акционерное общество открытого типа "Всероссийский институт легких сплавов" Process of manufacture of articles and semi-finished items from metals and alloys

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