RU96110861A - METHOD OF PIPE THERMAL PROCESSING - Google Patents

METHOD OF PIPE THERMAL PROCESSING

Info

Publication number
RU96110861A
RU96110861A RU96110861/02A RU96110861A RU96110861A RU 96110861 A RU96110861 A RU 96110861A RU 96110861/02 A RU96110861/02 A RU 96110861/02A RU 96110861 A RU96110861 A RU 96110861A RU 96110861 A RU96110861 A RU 96110861A
Authority
RU
Russia
Prior art keywords
thermal processing
cooling
pipe thermal
heating
water
Prior art date
Application number
RU96110861/02A
Other languages
Russian (ru)
Other versions
RU2086670C1 (en
Inventor
Е.Н. Галиченко
А.П. Медведев
Т.В. Тетюева
В.А. Лаптев
А.С. Дегай
А.Г. Григорьев
В.Я. Давыдов
Р.Н. Меньщикова
Ю.Г. Губин
В.Г. Катюшкин
Original Assignee
Акционерное общество "Северский трубный завод"
Предприятие "Белозерное"
Filing date
Publication date
Application filed by Акционерное общество "Северский трубный завод", Предприятие "Белозерное" filed Critical Акционерное общество "Северский трубный завод"
Priority to RU96110861A priority Critical patent/RU2086670C1/en
Priority claimed from RU96110861A external-priority patent/RU2086670C1/en
Application granted granted Critical
Publication of RU2086670C1 publication Critical patent/RU2086670C1/en
Publication of RU96110861A publication Critical patent/RU96110861A/en

Links

Claims (1)

Способ термической обработки труб, включающий охлаждение на воздухе с температуры конца прокатки и термоциклирование, отличающийся тем, что первый нагрев осуществляют до 1080-1120°С, охлаждение в воде, второй нагрев до 880-920°С, охлаждение в воде, третий нагрев до 740-760°С, охлаждение в воде, а дополнительный нагрев до 680-700°С и последующее охлаждение на воздухе.A method of heat treatment of pipes, including cooling in air from the temperature of the end of rolling and thermal cycling, characterized in that the first heating is carried out to 1080-1120 ° C, cooling in water, the second heating to 880-920 ° C, cooling in water, the third heating to 740-760 ° C, cooling in water, and additional heating to 680-700 ° C and subsequent cooling in air.
RU96110861A 1996-06-10 1996-06-10 Method of heat treatment of pipes RU2086670C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96110861A RU2086670C1 (en) 1996-06-10 1996-06-10 Method of heat treatment of pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96110861A RU2086670C1 (en) 1996-06-10 1996-06-10 Method of heat treatment of pipes

Publications (2)

Publication Number Publication Date
RU2086670C1 RU2086670C1 (en) 1997-08-10
RU96110861A true RU96110861A (en) 1998-09-10

Family

ID=20181269

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96110861A RU2086670C1 (en) 1996-06-10 1996-06-10 Method of heat treatment of pipes

Country Status (1)

Country Link
RU (1) RU2086670C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4894855B2 (en) 2006-03-28 2012-03-14 住友金属工業株式会社 Seamless pipe manufacturing method
RU2481406C2 (en) * 2011-04-07 2013-05-10 Государственное образовательное учреждение высшего профессионального образования "Брянская государственная инженерно-технологическая академия" Method of steel heat treatment

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