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RU97103283A - METHOD OF PIPE THERMAL PROCESSING - Google Patents

METHOD OF PIPE THERMAL PROCESSING

Info

Publication number
RU97103283A
RU97103283A RU97103283/02A RU97103283A RU97103283A RU 97103283 A RU97103283 A RU 97103283A RU 97103283/02 A RU97103283/02 A RU 97103283/02A RU 97103283 A RU97103283 A RU 97103283A RU 97103283 A RU97103283 A RU 97103283A
Authority
RU
Russia
Prior art keywords
cooling
thermal processing
air
pipe thermal
heating
Prior art date
Application number
RU97103283/02A
Other languages
Russian (ru)
Other versions
RU2112050C1 (en
Inventor
А.И. Брижан
А.И. Грехов
С.Ю. Жукова
Л.Г. Марченко
Ю.А. Поповцев
А.В. Шепелев
Т.В. Тетюева
Н.Н. Прохоров
Е.Н. Галиченко
А.П. Медведев
Original Assignee
Открытое акционерное общество "Синарский трубный завод" и предприятие "Белозерное"
Filing date
Publication date
Application filed by Открытое акционерное общество "Синарский трубный завод" и предприятие "Белозерное" filed Critical Открытое акционерное общество "Синарский трубный завод" и предприятие "Белозерное"
Priority to RU97103283A priority Critical patent/RU2112050C1/en
Priority claimed from RU97103283A external-priority patent/RU2112050C1/en
Application granted granted Critical
Publication of RU2112050C1 publication Critical patent/RU2112050C1/en
Publication of RU97103283A publication Critical patent/RU97103283A/en

Links

Claims (1)

Способ термической обработки труб, включающий охлаждение на воздухе с температуры конца прокатки, нагрев с охлаждением в воде до цеховой температуры и дополнительный нагрев с охлаждением на воздухе, отличающийся тем, что нагрев с последующим охлаждением в воде ведут до 760 - 810oC, дополнительный нагрев проводят до 630 - 720oC (без выдержки) с охлаждением на воздухе, после чего осуществляют второй дополнительный нагрев до 630 - 720oC (с выдержкой) и последующее охлаждение на воздухе.A method of heat treatment of pipes, including cooling in air from the temperature of the end of rolling, heating with cooling in water to a workshop temperature and additional heating with cooling in air, characterized in that heating followed by cooling in water is carried out to 760 - 810 o C, additional heating spend up to 630 - 720 o C (without exposure) with cooling in air, then carry out a second additional heating up to 630 - 720 o C (with exposure) and subsequent cooling in air.
RU97103283A 1997-03-12 1997-03-12 Method of pipe heat treatment RU2112050C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97103283A RU2112050C1 (en) 1997-03-12 1997-03-12 Method of pipe heat treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97103283A RU2112050C1 (en) 1997-03-12 1997-03-12 Method of pipe heat treatment

Publications (2)

Publication Number Publication Date
RU2112050C1 RU2112050C1 (en) 1998-05-27
RU97103283A true RU97103283A (en) 1998-10-10

Family

ID=20190437

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97103283A RU2112050C1 (en) 1997-03-12 1997-03-12 Method of pipe heat treatment

Country Status (1)

Country Link
RU (1) RU2112050C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2599465C2 (en) * 2015-03-11 2016-10-10 Публичное акционерное общество "Синарский трубный завод" (ПАО "СинТЗ") Method of chrome-molybdenum steel articles heat treatment

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