CN100540709C - A kind of vanadium high-strength corrosion-resistant steel bar steel and production technique thereof of containing - Google Patents
A kind of vanadium high-strength corrosion-resistant steel bar steel and production technique thereof of containing Download PDFInfo
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- CN100540709C CN100540709C CNB2007101335977A CN200710133597A CN100540709C CN 100540709 C CN100540709 C CN 100540709C CN B2007101335977 A CNB2007101335977 A CN B2007101335977A CN 200710133597 A CN200710133597 A CN 200710133597A CN 100540709 C CN100540709 C CN 100540709C
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- steel
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- strength corrosion
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Abstract
Description
Salt-fog test | Week is soaked test | |
Testing installation | FQY010 type salt fog cabinet | F1-65 type week is soaked trier |
Touchstone | GB10125-97 | TB/T2375-93 |
Corrosive medium | 5%NaCl | 0.01MNaHSO 3, added 0.02MNaHSO in 3L/ days 3 |
PH value | 6.5~7.2 | 4.4~4.8 |
Temperature (℃) | 35±2 | 45±2 |
Relative humidity, % | 60~80 | |
Time (h) | 96 | 96 |
Embodiment 1 | Embodiment 2 | Embodiment 3 | |
Salt-fog test | 46 | 52 | 44 |
Week is soaked test | 80 | 76 | 82 |
Rel,MPa | 450/454/458 | 447/447/458 | 445/450/448 |
Rm,MPa | 640/638/634 | 634/624/632 | 640/640/635 |
A,% | 20/22/21 | 20/21/21 | 19/21/20 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2007101335977A CN100540709C (en) | 2007-09-22 | 2007-09-22 | A kind of vanadium high-strength corrosion-resistant steel bar steel and production technique thereof of containing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2007101335977A CN100540709C (en) | 2007-09-22 | 2007-09-22 | A kind of vanadium high-strength corrosion-resistant steel bar steel and production technique thereof of containing |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101144136A CN101144136A (en) | 2008-03-19 |
CN100540709C true CN100540709C (en) | 2009-09-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2007101335977A Active CN100540709C (en) | 2007-09-22 | 2007-09-22 | A kind of vanadium high-strength corrosion-resistant steel bar steel and production technique thereof of containing |
Country Status (1)
Country | Link |
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CN (1) | CN100540709C (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102146527B (en) * | 2011-03-27 | 2012-10-17 | 中信锦州金属股份有限公司 | Method for smelting low-aluminum high-vanadium iron |
CN103741022A (en) * | 2013-11-27 | 2014-04-23 | 内蒙古包钢钢联股份有限公司 | High strength building steel bar |
CN103981446B (en) * | 2014-03-26 | 2016-03-09 | 江苏省沙钢钢铁研究院有限公司 | A kind of bainite type 700MPa level Twisted Steel and production method thereof |
CN104593669B (en) * | 2014-12-18 | 2017-04-12 | 马钢(集团)控股有限公司 | Steel for rebar and production method thereof |
CN107034418A (en) * | 2017-06-01 | 2017-08-11 | 马鞍山钢铁股份有限公司 | A kind of concrete 400MPa grades of anti-chlorine ion corrosion high tensile reinforcements and its production method |
CN109023094A (en) * | 2018-09-10 | 2018-12-18 | 宣化钢铁集团有限责任公司 | A kind of NbV combined microalloying HRB400E reinforcing bar and production technology |
CN111187980B (en) * | 2020-02-12 | 2021-03-09 | 钢铁研究总院 | Rare earth microalloyed high-strength construction steel bar and production method thereof |
CN114657447A (en) * | 2020-12-22 | 2022-06-24 | 上海大学 | Rare earth-containing corrosion-resistant hot-rolled ribbed steel bar |
CN113897544B (en) * | 2021-09-02 | 2022-11-22 | 包头钢铁(集团)有限责任公司 | Wire rod for rare earth high-strength high-toughness prestressed steel strand and smelting and rolling production method thereof |
-
2007
- 2007-09-22 CN CNB2007101335977A patent/CN100540709C/en active Active
Non-Patent Citations (2)
Title |
---|
Nb、V微合金化460MPa级热轧带肋钢筋的工业试制. 完卫国.江苏冶金,第33卷第2期. 2005 |
Nb、V微合金化460MPa级热轧带肋钢筋的工业试制. 完卫国.江苏冶金,第33卷第2期. 2005 * |
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Publication number | Publication date |
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CN101144136A (en) | 2008-03-19 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui BRC & Ma Steel Weldmesh Co., Ltd. Assignor: Ma'anshan Iron and Steel Co., Ltd. Contract record no.: 2011340000089 Denomination of invention: Steel for vanadium-containing high-strength corrosion-resistant steel bar and producing technique thereof Granted publication date: 20090916 License type: Exclusive License Open date: 20080319 Record date: 20110707 |
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CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 243003 Department of intellectual property right of Hunan West Road No. 8 technology center, Ma'anshan City, Anhui Province Patentee after: Ma'anshan Iron and Steel Co., Ltd. Address before: 243003 technical center, 8 West Hunan Road, Ma'anshan, Anhui Patentee before: Ma'anshan Iron and Steel Co., Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 243003 8 Jiuhua Road, Yushan, Ma'anshan, Anhui Patentee after: Ma'anshan Iron and Steel Co., Ltd. Address before: 243003 intellectual property department, technology center, No. 8 Hunan West Road, Yushan, Ma'anshan, Anhui Patentee before: Ma'anshan Iron and Steel Co., Ltd. |