RU98118529A - METHOD FOR HOT ROLLING SEAMLESS THIN-WALL PIPES - Google Patents

METHOD FOR HOT ROLLING SEAMLESS THIN-WALL PIPES

Info

Publication number
RU98118529A
RU98118529A RU98118529/02A RU98118529A RU98118529A RU 98118529 A RU98118529 A RU 98118529A RU 98118529/02 A RU98118529/02 A RU 98118529/02A RU 98118529 A RU98118529 A RU 98118529A RU 98118529 A RU98118529 A RU 98118529A
Authority
RU
Russia
Prior art keywords
hot rolling
sleeve
seamless thin
rolling
wall pipes
Prior art date
Application number
RU98118529/02A
Other languages
Russian (ru)
Other versions
RU2138348C1 (en
Inventor
Б.И. Тартаковский
Н.П. Рябихин
М.А. Минтаханов
И.К. Тартаковский
Л.Б. Захаровский
С.А. Балуев
В.В. Бедняков
Original Assignee
Открытое акционерное общество "Электростальский завод тяжелого машиностроения"
Filing date
Publication date
Application filed by Открытое акционерное общество "Электростальский завод тяжелого машиностроения" filed Critical Открытое акционерное общество "Электростальский завод тяжелого машиностроения"
Priority to RU98118529A priority Critical patent/RU2138348C1/en
Priority claimed from RU98118529A external-priority patent/RU2138348C1/en
Publication of RU98118529A publication Critical patent/RU98118529A/en
Application granted granted Critical
Publication of RU2138348C1 publication Critical patent/RU2138348C1/en

Links

Claims (1)

Способ горячей прокатки бесшовных тонкостенных труб, включающий прошивку заготовки в гильзу на прошивном стане и последующую прокатку гильзы на раскатном стане валками с гребнями, отличающаяся тем, что при прошивка заднего конца гильзы его утоняют со стороны внутреннего диаметра, а при раскатке этого конца валки разводят, при этом сумма величины утонения стенки конца гильзы при прошивке и величины разведения каждого валка с гребнем на раскатном стане должна быть равна 1,1 - 1,3 высоты гребня.A method of hot rolling seamless thin-walled pipes, including flashing the workpiece into a sleeve on a piercing mill and subsequent rolling of the sleeve on a rolling mill with rollers with ridges, characterized in that when flashing the rear end of the sleeve, it is thinned from the inside diameter, and when rolling this end, the rolls are bred, the sum of the amount of thinning of the wall of the end of the sleeve when flashing and the dilution value of each roll with a crest on a rolling mill should be equal to 1.1 - 1.3 of the height of the crest.
RU98118529A 1998-10-12 1998-10-12 Method for hot rolling of seamless thin-wall tubes RU2138348C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98118529A RU2138348C1 (en) 1998-10-12 1998-10-12 Method for hot rolling of seamless thin-wall tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98118529A RU2138348C1 (en) 1998-10-12 1998-10-12 Method for hot rolling of seamless thin-wall tubes

Publications (2)

Publication Number Publication Date
RU98118529A true RU98118529A (en) 1999-09-20
RU2138348C1 RU2138348C1 (en) 1999-09-27

Family

ID=20211192

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98118529A RU2138348C1 (en) 1998-10-12 1998-10-12 Method for hot rolling of seamless thin-wall tubes

Country Status (1)

Country Link
RU (1) RU2138348C1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2443484C2 (en) * 2009-12-07 2012-02-27 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Large-diameter seamless pipe production
CN102233355A (en) * 2010-04-28 2011-11-09 洛阳璋泰非标机械有限公司 Technological process for adding retained mandrel to reducing rolling section of hot-rolled small-diameter seamless steel tube
RU2455092C1 (en) * 2011-06-16 2012-07-10 Александр Васильевич Гончарук Method of seamless tube production
RU2522508C1 (en) * 2012-11-21 2014-07-20 Открытое акционерное общество "Челябинский трубопрокатный завод" Production of seamless hot-rolled pipes at pru with pilger mill
RU2556164C1 (en) * 2013-12-20 2015-07-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Method of production of thin wall pipes at pipe-rolling plants with three-roll reeler
DE102015109092A1 (en) * 2015-06-09 2016-12-15 Sms Group Gmbh Method for operating a seamless pipe system and seamless pipe system
RU2627081C1 (en) * 2016-11-02 2017-08-03 ООО "Камышинский завод бурового инструмента" Production method of drill steel

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