CN116928457A - 一种壁厚渐变的油气输送用直缝焊管及其加工方法 - Google Patents
一种壁厚渐变的油气输送用直缝焊管及其加工方法 Download PDFInfo
- Publication number
- CN116928457A CN116928457A CN202210326557.9A CN202210326557A CN116928457A CN 116928457 A CN116928457 A CN 116928457A CN 202210326557 A CN202210326557 A CN 202210326557A CN 116928457 A CN116928457 A CN 116928457A
- Authority
- CN
- China
- Prior art keywords
- wall thickness
- steel plate
- welding
- pipe
- gradient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
- B21B2001/386—Plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210326557.9A CN116928457A (zh) | 2022-03-30 | 2022-03-30 | 一种壁厚渐变的油气输送用直缝焊管及其加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210326557.9A CN116928457A (zh) | 2022-03-30 | 2022-03-30 | 一种壁厚渐变的油气输送用直缝焊管及其加工方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116928457A true CN116928457A (zh) | 2023-10-24 |
Family
ID=88377656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210326557.9A Pending CN116928457A (zh) | 2022-03-30 | 2022-03-30 | 一种壁厚渐变的油气输送用直缝焊管及其加工方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116928457A (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002160058A (ja) * | 2000-11-27 | 2002-06-04 | Nippon Steel Corp | 鋼材および鋼管の接合構造 |
| CN102817563A (zh) * | 2012-07-13 | 2012-12-12 | 宝鸡石油钢管有限责任公司 | 一种壁厚渐变的连续油管及其制造方法 |
| CN106694609A (zh) * | 2015-11-16 | 2017-05-24 | 宝鸡石油钢管有限责任公司 | 一种X80级Φ1422mm直缝埋弧焊管制造方法 |
| CN108655182A (zh) * | 2017-03-29 | 2018-10-16 | 宝山钢铁股份有限公司 | 一种全长厚度连续变化的热轧带钢生产方法 |
| CN111826580A (zh) * | 2020-01-16 | 2020-10-27 | 包头钢铁(集团)有限责任公司 | 超厚规格大型水电站用高强度易焊接钢板及其生产方法 |
-
2022
- 2022-03-30 CN CN202210326557.9A patent/CN116928457A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002160058A (ja) * | 2000-11-27 | 2002-06-04 | Nippon Steel Corp | 鋼材および鋼管の接合構造 |
| CN102817563A (zh) * | 2012-07-13 | 2012-12-12 | 宝鸡石油钢管有限责任公司 | 一种壁厚渐变的连续油管及其制造方法 |
| CN106694609A (zh) * | 2015-11-16 | 2017-05-24 | 宝鸡石油钢管有限责任公司 | 一种X80级Φ1422mm直缝埋弧焊管制造方法 |
| CN108655182A (zh) * | 2017-03-29 | 2018-10-16 | 宝山钢铁股份有限公司 | 一种全长厚度连续变化的热轧带钢生产方法 |
| CN111826580A (zh) * | 2020-01-16 | 2020-10-27 | 包头钢铁(集团)有限责任公司 | 超厚规格大型水电站用高强度易焊接钢板及其生产方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: China Petroleum Group Gemstone Pipe Industry Co.,Ltd. Applicant after: CNPC National Petroleum and natural gas pipe Engineering Technology Research Center Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Applicant before: CHINA NATIONAL PETROLEUM Corp. Country or region before: China Applicant before: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. Applicant before: CNPC National Petroleum and natural gas pipe Engineering Technology Research Center Co.,Ltd. |