RU2015154555A - Способ производства стальной трубы - Google Patents
Способ производства стальной трубы Download PDFInfo
- Publication number
- RU2015154555A RU2015154555A RU2015154555A RU2015154555A RU2015154555A RU 2015154555 A RU2015154555 A RU 2015154555A RU 2015154555 A RU2015154555 A RU 2015154555A RU 2015154555 A RU2015154555 A RU 2015154555A RU 2015154555 A RU2015154555 A RU 2015154555A
- Authority
- RU
- Russia
- Prior art keywords
- steel pipe
- expansion
- producing steel
- coefficient
- value
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/30—Finishing tubes, e.g. sizing, burnishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Claims (5)
1. Способ производства стальной трубы, включающий в себя:
первое экспандирование стальной трубы с коэффициентом экспандирования в диапазоне от нижнего предела, при котором достигается заранее установленная степень округлости, до верхнего предела при максимальном значении коэффициента экспандирования, при котором нагрузка на экспандирующее устройство находится в допустимом диапазоне при экспандировании стальной трубы; и
второе экспандирование, выполняемой после первой операции экспандирования, с коэффициентом экспандирования, при котором диаметр стальной трубы достигает заданного значения.
2. Способ по п. 1, при котором величина коэффициента экспандирования при первой операции экспандирования составляет от 0,3% до менее чем 0,6%.
3. Способ по любому из пп. 1 или 2, в котором толщина стенки стальной трубы составляет 25,4 мм или более.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/063953 WO2014188490A1 (ja) | 2013-05-20 | 2013-05-20 | 鋼管の製造方法 |
JPPCT/JP2013/063953 | 2013-05-20 | ||
PCT/JP2014/062925 WO2014188944A1 (ja) | 2013-05-20 | 2014-05-15 | 鋼管の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015154555A true RU2015154555A (ru) | 2017-06-22 |
RU2653035C2 RU2653035C2 (ru) | 2018-05-04 |
Family
ID=51933083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015154555A RU2653035C2 (ru) | 2013-05-20 | 2014-05-15 | Способ производства стальной трубы |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3000541B1 (ru) |
JP (1) | JP6037004B2 (ru) |
CN (1) | CN105228765B (ru) |
RU (1) | RU2653035C2 (ru) |
WO (2) | WO2014188490A1 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018192521A (ja) * | 2017-05-22 | 2018-12-06 | 新日鐵住金株式会社 | 溶接鋼管の製造方法 |
CN113926933A (zh) * | 2021-10-18 | 2022-01-14 | 宏管热交换科技(江苏)有限公司 | 超高精度、超薄壁的铝方管的制备方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59183943A (ja) * | 1983-04-01 | 1984-10-19 | Sumitomo Metal Ind Ltd | 鋼管のメカニカル拡管方法 |
JPS61147930A (ja) | 1984-12-19 | 1986-07-05 | Sumitomo Metal Ind Ltd | 鋼管の整形拡管方法 |
JPS63112025A (ja) * | 1986-10-29 | 1988-05-17 | Sumitomo Metal Ind Ltd | 溶接鋼管の矯正方法 |
JPH0394936A (ja) | 1989-09-06 | 1991-04-19 | Nkk Corp | Uoe鋼管の拡管方法 |
RU2057609C1 (ru) * | 1992-06-15 | 1996-04-10 | Акционерное общество открытого типа "Уральский научно-исследовательский институт трубной промышленности" | Способ изготовления труб на неподвижной оправке |
JPH08300069A (ja) * | 1995-04-28 | 1996-11-19 | Nkk Corp | 金属管の拡管方法及び拡管装置 |
JP2871532B2 (ja) | 1995-06-20 | 1999-03-17 | 住友金属工業株式会社 | Uo鋼管の製造方法 |
JPH0924433A (ja) * | 1995-07-11 | 1997-01-28 | Nkk Corp | 鋼管の拡管装置および鋼管の製造方法 |
JP3700965B2 (ja) * | 1999-10-29 | 2005-09-28 | 日高精機株式会社 | 拡管ビレット及びチューブの拡管方法 |
CA2454070C (en) * | 2001-07-20 | 2011-08-09 | Shell Canada Limited | Expander for expanding a tubular element |
JP2004283847A (ja) * | 2003-03-20 | 2004-10-14 | Jfe Steel Kk | 鋼管を拡管する装置およびそれを用いた鋼管の製造方法 |
ATE354718T1 (de) * | 2003-04-25 | 2007-03-15 | Shell Int Research | Expandiersystem zur stufenweisen ausdehnung eines rohrförmigen elements |
BRPI0415653B1 (pt) * | 2003-10-20 | 2017-04-11 | Jfe Steel Corp | artigos tubulares para petróleo sem costura expansíveis do tipo octg e método de fabricação dos mesmos |
EP1799374B1 (en) * | 2004-09-21 | 2008-08-20 | Sumitomo Metal Industries, Ltd. | Plug, method of expanding inside diameter of metal pipe or tube using such plug, method of manufacturing metal pipe or tube, and metal pipe or tube |
RU2347636C1 (ru) * | 2007-05-25 | 2009-02-27 | ОАО "Корпорация ВСМПО-АВИСМА" | Способ правки цилиндрических заготовок |
JP5012304B2 (ja) * | 2007-08-10 | 2012-08-29 | 住友金属工業株式会社 | 冷間引抜加工用プラグ及び金属管の製造方法 |
JP5194739B2 (ja) * | 2007-11-21 | 2013-05-08 | パナソニック株式会社 | 円筒体の製造方法 |
JP5262746B2 (ja) | 2009-01-22 | 2013-08-14 | 新日鐵住金株式会社 | Uoe金属管の管端形状矯正方法 |
JP5614324B2 (ja) * | 2011-02-21 | 2014-10-29 | Jfeスチール株式会社 | 鋼管の製造方法 |
-
2013
- 2013-05-20 WO PCT/JP2013/063953 patent/WO2014188490A1/ja active Application Filing
-
2014
- 2014-05-15 RU RU2015154555A patent/RU2653035C2/ru active
- 2014-05-15 CN CN201480028860.4A patent/CN105228765B/zh active Active
- 2014-05-15 WO PCT/JP2014/062925 patent/WO2014188944A1/ja active Application Filing
- 2014-05-15 EP EP14800237.1A patent/EP3000541B1/en active Active
- 2014-05-15 JP JP2015518209A patent/JP6037004B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP3000541A4 (en) | 2016-05-25 |
JP6037004B2 (ja) | 2016-11-30 |
RU2653035C2 (ru) | 2018-05-04 |
EP3000541B1 (en) | 2021-03-03 |
WO2014188944A1 (ja) | 2014-11-27 |
CN105228765B (zh) | 2018-01-09 |
CN105228765A (zh) | 2016-01-06 |
WO2014188490A1 (ja) | 2014-11-27 |
JPWO2014188944A1 (ja) | 2017-02-23 |
EP3000541A1 (en) | 2016-03-30 |
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