CN1141191C - 用于无缝钢管的穿孔/轧制方法和设备 - Google Patents
用于无缝钢管的穿孔/轧制方法和设备 Download PDFInfo
- Publication number
- CN1141191C CN1141191C CNB951065297A CN95106529A CN1141191C CN 1141191 C CN1141191 C CN 1141191C CN B951065297 A CNB951065297 A CN B951065297A CN 95106529 A CN95106529 A CN 95106529A CN 1141191 C CN1141191 C CN 1141191C
- Authority
- CN
- China
- Prior art keywords
- rolling
- king roller
- angle
- piercing
- perforation
- 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.)
- Expired - Lifetime
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB951065297A CN1141191C (zh) | 1995-05-10 | 1995-05-10 | 用于无缝钢管的穿孔/轧制方法和设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB951065297A CN1141191C (zh) | 1995-05-10 | 1995-05-10 | 用于无缝钢管的穿孔/轧制方法和设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1135382A CN1135382A (zh) | 1996-11-13 |
| CN1141191C true CN1141191C (zh) | 2004-03-10 |
Family
ID=5075949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB951065297A Expired - Lifetime CN1141191C (zh) | 1995-05-10 | 1995-05-10 | 用于无缝钢管的穿孔/轧制方法和设备 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1141191C (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100352568C (zh) * | 2003-06-23 | 2007-12-05 | 住友金属工业株式会社 | 无缝钢管制造用管坯及其制造方法 |
| WO2005092531A1 (ja) * | 2004-03-29 | 2005-10-06 | Sumitomo Metal Industries, Ltd. | 管の製造方法及び定径圧延装置 |
| WO2006106802A1 (ja) * | 2005-03-31 | 2006-10-12 | Sumitomo Metal Industries, Ltd. | 継目無管の製造方法 |
| JP4371247B2 (ja) * | 2008-03-28 | 2009-11-25 | 住友金属工業株式会社 | 高合金継目無鋼管の製造方法 |
| CN102039313B (zh) * | 2010-11-03 | 2013-11-06 | 攀钢集团钢铁钒钛股份有限公司 | 大口径气瓶用无缝钢管的生产方法 |
| CN104254407B (zh) * | 2012-04-24 | 2016-07-06 | 新日铁住金株式会社 | 用于穿孔机的顶头 |
| CN107138532B (zh) * | 2017-06-22 | 2018-11-27 | 烟台宝钢钢管有限责任公司 | 一种生产薄壁无缝钢管的穿孔轧制方法及专用设备 |
| CN108160709B (zh) * | 2018-01-26 | 2023-10-20 | 张国庆 | 一种钛合金热轧无缝管生产系统及其生产工艺 |
| CN109807176B (zh) * | 2019-02-28 | 2020-05-15 | 西安东耘新金属材料有限公司 | 一种大尺寸45钢棒材的超细晶轧制方法 |
| CN109807174B (zh) * | 2019-02-28 | 2020-06-23 | 西安东耘新金属材料有限公司 | 一种大尺寸45钢棒材的反锥螺线辊超细晶轧制方法 |
| CN116393515B (zh) * | 2023-06-09 | 2023-08-04 | 太原理工大学 | 一种无缝金属复合管界面热力可控连续轧制设备及方法 |
-
1995
- 1995-05-10 CN CNB951065297A patent/CN1141191C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1135382A (zh) | 1996-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20140414 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140414 Address after: Tokyo, Japan, Japan Patentee after: Nippon Steel Corporation Address before: Osaka Patentee before: Sumitomo Metal Industries Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150510 Granted publication date: 20040310 |