CN100347326C - 一种合金钢无缝钢管及其生产方法 - Google Patents
一种合金钢无缝钢管及其生产方法 Download PDFInfo
- Publication number
- CN100347326C CN100347326C CNB2005100163870A CN200510016387A CN100347326C CN 100347326 C CN100347326 C CN 100347326C CN B2005100163870 A CNB2005100163870 A CN B2005100163870A CN 200510016387 A CN200510016387 A CN 200510016387A CN 100347326 C CN100347326 C CN 100347326C
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- Prior art keywords
- steel pipe
- seamless steel
- alloy steel
- pipe
- alloy
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- 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.)
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- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100163870A CN100347326C (zh) | 2005-11-24 | 2005-11-24 | 一种合金钢无缝钢管及其生产方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100163870A CN100347326C (zh) | 2005-11-24 | 2005-11-24 | 一种合金钢无缝钢管及其生产方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1775982A CN1775982A (zh) | 2006-05-24 |
| CN100347326C true CN100347326C (zh) | 2007-11-07 |
Family
ID=36765700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100163870A Expired - Lifetime CN100347326C (zh) | 2005-11-24 | 2005-11-24 | 一种合金钢无缝钢管及其生产方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100347326C (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101440428B (zh) * | 2008-12-19 | 2010-06-16 | 常州市新亚不锈钢管有限公司 | 高压锅炉用无缝不锈钢管的生产方法 |
| CN103801920B (zh) * | 2012-11-13 | 2016-03-02 | 中国广核集团有限公司 | 核电站机组一回路压力边界管道的更换方法 |
| CN106011666A (zh) * | 2016-06-03 | 2016-10-12 | 深圳市樊溪电子有限公司 | 一种低合金钢、钢管及其制造方法 |
| CN111889523B (zh) * | 2019-05-05 | 2022-07-08 | 中冶赛迪重庆信息技术有限公司 | 一种无缝钢管壁厚控制方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1288071A (zh) * | 2000-01-25 | 2001-03-21 | 天津钢管公司 | 超稠油热采井用高强度石油套管及其生产方法 |
| US6217676B1 (en) * | 1997-09-29 | 2001-04-17 | Sumitomo Metal Industries, Ltd. | Steel for oil well pipe with high corrosion resistance to wet carbon dioxide and seawater, and a seamless oil well pipe |
| CN1361303A (zh) * | 2000-12-29 | 2002-07-31 | 天津钢管公司 | Tp65钢级石油套管及其制造方法 |
-
2005
- 2005-11-24 CN CNB2005100163870A patent/CN100347326C/zh not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217676B1 (en) * | 1997-09-29 | 2001-04-17 | Sumitomo Metal Industries, Ltd. | Steel for oil well pipe with high corrosion resistance to wet carbon dioxide and seawater, and a seamless oil well pipe |
| CN1288071A (zh) * | 2000-01-25 | 2001-03-21 | 天津钢管公司 | 超稠油热采井用高强度石油套管及其生产方法 |
| CN1361303A (zh) * | 2000-12-29 | 2002-07-31 | 天津钢管公司 | Tp65钢级石油套管及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1775982A (zh) | 2006-05-24 |
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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 | ||
| C56 | Change in the name or address of the patentee |
Owner name: TIANJIN STEEL TUBE GROUP CO., LTD. Free format text: FORMER NAME OR ADDRESS: TIANJIN STEEL PIPE GROUP CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 300301 Jintang Road, Dongli District, Tianjin Patentee after: TIANJIN PIPE (GROUP) Corp. Address before: 300301 Jintang Road, Dongli District, Tianjin Patentee before: TIANJIN PIPE Group Corp. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190627 Address after: No. 396 Jintang Highway, Dongli District, Tianjin 300301 Patentee after: Tianjin Steel Tube Manufacturing Co.,Ltd. Address before: 300301 Jintang Road, Dongli District, Tianjin Patentee before: TIANJIN PIPE (GROUP) Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |