CN101440427A - 钢管正火方法 - Google Patents
钢管正火方法 Download PDFInfo
- Publication number
- CN101440427A CN101440427A CNA2008101479164A CN200810147916A CN101440427A CN 101440427 A CN101440427 A CN 101440427A CN A2008101479164 A CNA2008101479164 A CN A2008101479164A CN 200810147916 A CN200810147916 A CN 200810147916A CN 101440427 A CN101440427 A CN 101440427A
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- furnace
- cooling
- steel pipe
- flue gas
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101479164A CN101440427B (zh) | 2008-12-19 | 2008-12-19 | 钢管正火方法 |
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CN2008101479164A CN101440427B (zh) | 2008-12-19 | 2008-12-19 | 钢管正火方法 |
Publications (2)
Publication Number | Publication Date |
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CN101440427A true CN101440427A (zh) | 2009-05-27 |
CN101440427B CN101440427B (zh) | 2011-04-06 |
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CN2008101479164A Expired - Fee Related CN101440427B (zh) | 2008-12-19 | 2008-12-19 | 钢管正火方法 |
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CN (1) | CN101440427B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102313455A (zh) * | 2011-09-21 | 2012-01-11 | 广东中窑窑业股份有限公司 | 一种陶瓷辊道窑余热利用装置 |
CN102399964A (zh) * | 2011-11-29 | 2012-04-04 | 常熟市无缝钢管有限公司 | 钢管正火炉 |
CN108155122A (zh) * | 2017-12-22 | 2018-06-12 | 合肥费舍罗热工装备有限公司 | 一种二极管链式封装炉 |
CN108842049A (zh) * | 2018-08-11 | 2018-11-20 | 江阴市鸣管业有限公司 | 一种用于内高压成形高塑料钢管的设备及方法 |
CN109929972A (zh) * | 2019-04-02 | 2019-06-25 | 浙江明贺钢管有限公司 | 一种钢管无氧化正火工艺及装置 |
CN114798801A (zh) * | 2021-08-25 | 2022-07-29 | 常熟市异型钢管有限公司 | 一种高精度无氧钢管的自动化生产方法 |
-
2008
- 2008-12-19 CN CN2008101479164A patent/CN101440427B/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102313455A (zh) * | 2011-09-21 | 2012-01-11 | 广东中窑窑业股份有限公司 | 一种陶瓷辊道窑余热利用装置 |
CN102399964A (zh) * | 2011-11-29 | 2012-04-04 | 常熟市无缝钢管有限公司 | 钢管正火炉 |
CN102399964B (zh) * | 2011-11-29 | 2012-10-10 | 常熟市无缝钢管有限公司 | 钢管正火炉 |
CN108155122A (zh) * | 2017-12-22 | 2018-06-12 | 合肥费舍罗热工装备有限公司 | 一种二极管链式封装炉 |
CN108155122B (zh) * | 2017-12-22 | 2021-04-16 | 合肥费舍罗热工装备有限公司 | 一种二极管链式封装炉 |
CN108842049A (zh) * | 2018-08-11 | 2018-11-20 | 江阴市鸣管业有限公司 | 一种用于内高压成形高塑料钢管的设备及方法 |
CN109929972A (zh) * | 2019-04-02 | 2019-06-25 | 浙江明贺钢管有限公司 | 一种钢管无氧化正火工艺及装置 |
CN114798801A (zh) * | 2021-08-25 | 2022-07-29 | 常熟市异型钢管有限公司 | 一种高精度无氧钢管的自动化生产方法 |
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Publication number | Publication date |
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CN101440427B (zh) | 2011-04-06 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: PANGANG GROUP CHENGDU STEEL + VANADIUM CO., LTD. Owner name: PANGANG GROUP STEEL VANADIUM + TITANIUM CO., LTD. Free format text: FORMER OWNER: PANGANG GROUP CHENGDU IRON + STEEL CO., LTD Effective date: 20101018 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20101018 Address after: 610303, solidarity Road, Qingbaijiang District, Sichuan, Chengdu Applicant after: Pangang Group Steel Vanadium & Titanium Co., Ltd. Co-applicant after: Pangang Group Chengdu Steel & Vanadium Co., Ltd. Address before: 610303, solidarity Road, Qingbaijiang District, Sichuan, Chengdu Applicant before: Pangang Group Chengdu Iron & Steel Co., Ltd |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20161219 |