RU96123221A - METHOD OF PIPE THERMAL PROCESSING - Google Patents

METHOD OF PIPE THERMAL PROCESSING

Info

Publication number
RU96123221A
RU96123221A RU96123221/02A RU96123221A RU96123221A RU 96123221 A RU96123221 A RU 96123221A RU 96123221/02 A RU96123221/02 A RU 96123221/02A RU 96123221 A RU96123221 A RU 96123221A RU 96123221 A RU96123221 A RU 96123221A
Authority
RU
Russia
Prior art keywords
thermal processing
pipe thermal
temperature
heating
cooled
Prior art date
Application number
RU96123221/02A
Other languages
Russian (ru)
Other versions
RU2096495C1 (en
Inventor
Н.Н. Прохоров
Е.Н. Галиченко
А.П. Медведев
Т.В. Тетюева
В.А. Лаптев
А.С. Дегай
А.Г. Григорьев
В.Я. Давыдов
Р.Н. Меньшикова
Ю.Г. Губин
В.Г. Катюшкин
Original Assignee
Предприятие "Белозерное"
Filing date
Publication date
Application filed by Предприятие "Белозерное" filed Critical Предприятие "Белозерное"
Priority to RU96123221/02A priority Critical patent/RU2096495C1/en
Priority claimed from RU96123221/02A external-priority patent/RU2096495C1/en
Application granted granted Critical
Publication of RU2096495C1 publication Critical patent/RU2096495C1/en
Publication of RU96123221A publication Critical patent/RU96123221A/en

Links

Claims (1)

Способ термической обработки труб, включающий двойную закалку и отпуск, отличающийся тем, что первый нагрев ведут до температуры АС3 - (АС3 + 50)oС, охлаждают в воде, второй нагрев ведут до температуры межкритического интервала (АСЗ - АС1)o)С, охлаждают в воде и проводят дополнительный нагрев до температуры (550 - АC1)oС с последующим охлаждением на воздухе.A method of heat treatment of pipes, including double hardening and tempering, characterized in that the first heating is carried out to a temperature of AC 3 - (AC 3 + 50) o C, cooled in water, the second heating is conducted to a temperature of the intercritical interval (AC 3 - AC 1 ) o ) C, cooled in water and conduct additional heating to a temperature of (550 - AC 1 ) o C followed by cooling in air.
RU96123221/02A 1996-12-15 1996-12-15 Method of thermally treating pipes RU2096495C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96123221/02A RU2096495C1 (en) 1996-12-15 1996-12-15 Method of thermally treating pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96123221/02A RU2096495C1 (en) 1996-12-15 1996-12-15 Method of thermally treating pipes

Publications (2)

Publication Number Publication Date
RU2096495C1 RU2096495C1 (en) 1997-11-20
RU96123221A true RU96123221A (en) 1998-03-10

Family

ID=20187942

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96123221/02A RU2096495C1 (en) 1996-12-15 1996-12-15 Method of thermally treating pipes

Country Status (1)

Country Link
RU (1) RU2096495C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2464326C1 (en) * 2011-07-19 2012-10-20 ОАО "Первоуральский новотрубный завод" Heat treatment method of cold deformed pipes
RU2484149C1 (en) * 2011-12-16 2013-06-10 Открытое Акционерное Общество "Выксунский Металлургический Завод" Method of thermal treatment of welded tubes

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