RU2008115392A - PIPE PLANT FOR ROLLING SEAMLESS HOT DEFORMED PIPES OF LARGE AND MEDIUM DIAMETERS - Google Patents
PIPE PLANT FOR ROLLING SEAMLESS HOT DEFORMED PIPES OF LARGE AND MEDIUM DIAMETERS Download PDFInfo
- Publication number
- RU2008115392A RU2008115392A RU2008115392/02A RU2008115392A RU2008115392A RU 2008115392 A RU2008115392 A RU 2008115392A RU 2008115392/02 A RU2008115392/02 A RU 2008115392/02A RU 2008115392 A RU2008115392 A RU 2008115392A RU 2008115392 A RU2008115392 A RU 2008115392A
- Authority
- RU
- Russia
- Prior art keywords
- rolling
- pipes
- mills
- oblique
- billets
- Prior art date
Links
- 241000227272 Agarista populifolia Species 0.000 title 1
- 238000005096 rolling process Methods 0.000 claims abstract 24
- 238000009434 installation Methods 0.000 claims abstract 8
- 238000010438 heat treatment Methods 0.000 claims abstract 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- 229910052700 potassium Inorganic materials 0.000 claims abstract 2
- 239000011591 potassium Substances 0.000 claims abstract 2
- 238000009785 tube rolling Methods 0.000 claims abstract 2
Landscapes
- Metal Rolling (AREA)
Abstract
1. Трубопрокатная установка для прокатки бесшовных горячекатаных труб большого и среднего диаметров, включающая печи для нагрева слитков и заготовок, рольгаг для транспортировки нагретых слитков и заготовок, стан косой прокатки для прошивки слитков и заготовок на короткой оправке в полые гильзы, две передаточные тележки для транспортировки гильз к пилигримовым станам, два пилигримовых стана для прокатки гильз в трубы в профильных валках на длинной оправке-дорне, пилы ударного действия для порезки труб, печь для подогрева труб перед калибровкой, стан для калибровки труб по диаметру и две правильных шестивалковых машины, отличающаяся тем, что трубопрокатная установка содержит два стана косой прокатки, которые расположены в технологической линии параллельно. ! 2. Трубопрокатная установка для прокатки бесшовных горячекатаных труб большого и среднего диаметров по п.1, отличающаяся тем, что выходная сторона первого стана косой прокатки расположена напротив входной стороны второго стана косой прокатки и снабжена передаточной решеткой. ! 3. Трубопрокатная установка для прокатки бесшовных горячекатаных труб большого и среднего диаметров по п.1, отличающаяся тем, что станы косой прокатки имеют индивидуальные транспортные рольганги от печи к входным сторонам станов и индивидуальные передаточные тележки от выходных сторон до пилигримовых станов.1. Pipe rolling installation for rolling seamless hot-rolled pipes of large and medium diameters, including furnaces for heating ingots and billets, a roller conveyor for transporting heated ingots and billets, an oblique rolling mill for flashing ingots and billets on a short mandrel into hollow sleeves, two transfer trolleys for transportation sleeves for pilgrim mills, two pilgrim mills for rolling sleeves into pipes in profile rolls on a long mandrel-mandrel, impact saws for cutting pipes, a furnace for heating pipes before potassium edge, a mill for calibrating pipes by diameter and two straight six-roll machines, characterized in that the tube-rolling installation contains two oblique rolling mills that are located in parallel in the production line. ! 2. Pipe rolling installation for rolling seamless hot-rolled pipes of large and medium diameters according to claim 1, characterized in that the output side of the first oblique rolling mill is located opposite the input side of the second oblique rolling mill and is equipped with a transfer grill. ! 3. Pipe rolling installation for rolling seamless hot-rolled pipes of large and medium diameters according to claim 1, characterized in that the oblique rolling mills have individual transport roller tables from the furnace to the input sides of the mills and individual transfer trolleys from the output sides to the pilgrim mills.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008115392/02A RU2387496C2 (en) | 2008-04-18 | 2008-04-18 | Tube-forming installation for rolling seamless hot-deformed tubes of large and mean diametres |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008115392/02A RU2387496C2 (en) | 2008-04-18 | 2008-04-18 | Tube-forming installation for rolling seamless hot-deformed tubes of large and mean diametres |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008115392A true RU2008115392A (en) | 2009-10-27 |
| RU2387496C2 RU2387496C2 (en) | 2010-04-27 |
Family
ID=41352555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008115392/02A RU2387496C2 (en) | 2008-04-18 | 2008-04-18 | Tube-forming installation for rolling seamless hot-deformed tubes of large and mean diametres |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2387496C2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2564505C2 (en) * | 2013-04-16 | 2015-10-10 | Открытое акционерное общество "Челябинский трубопрокатный завод" | Production of seamless hot-rolled, smooth, threaded, boiler-room, thick-wall and special-purpose pipes 273-630 mm in diameter at pru with pilger mills |
| DE102024002391A1 (en) * | 2024-07-23 | 2026-01-29 | Zhozef Rotenberg | Method for stretching medium- and thin-walled blooms in a multi-roll skew rolling mill under the influence of an internal axial tensile force |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4798071A (en) * | 1986-06-25 | 1989-01-17 | Kocks Technik Gmbh & Co. | Seamless tube production |
| JP3855300B2 (en) * | 1996-04-19 | 2006-12-06 | 住友金属工業株式会社 | Manufacturing method and equipment for seamless steel pipe |
| RU2243837C1 (en) * | 2003-07-29 | 2005-01-10 | ОАО "Челябинский трубопрокатный завод" | Method for making hot-deformed seamless large-diameter tubes |
-
2008
- 2008-04-18 RU RU2008115392/02A patent/RU2387496C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2387496C2 (en) | 2010-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20100419 |
|
| NF4A | Reinstatement of patent |
Effective date: 20130410 |
|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180419 |