CN112375995B - 400MPa级耐蚀钢筋及其生产方法 - Google Patents
400MPa级耐蚀钢筋及其生产方法 Download PDFInfo
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- CN112375995B CN112375995B CN202110051522.4A CN202110051522A CN112375995B CN 112375995 B CN112375995 B CN 112375995B CN 202110051522 A CN202110051522 A CN 202110051522A CN 112375995 B CN112375995 B CN 112375995B
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- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
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- GVEHJMMRQRRJPM-UHFFFAOYSA-N chromium(2+);methanidylidynechromium Chemical compound [Cr+2].[Cr]#[C-].[Cr]#[C-] GVEHJMMRQRRJPM-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
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- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
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- B21B1/16—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/18—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
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- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
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- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
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- C21D1/84—Controlled slow cooling
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- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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- C—CHEMISTRY; METALLURGY
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
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- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/08—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
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- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C22C—ALLOYS
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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| CN202110394845.3A CN113186472B (zh) | 2021-01-15 | 2021-01-15 | 耐蚀钢筋及其生产方法 |
| CN202110051522.4A CN112375995B (zh) | 2021-01-15 | 2021-01-15 | 400MPa级耐蚀钢筋及其生产方法 |
| KR1020237023775A KR20230118953A (ko) | 2021-01-15 | 2021-04-12 | 400MPa급 내식성 철근 및 그 생산 방법 |
| PCT/CN2021/086677 WO2022151603A1 (zh) | 2021-01-15 | 2021-04-12 | 400MPa级耐蚀钢筋及其生产方法 |
| EP21918802.6A EP4279626A1 (en) | 2021-01-15 | 2021-04-12 | 400 mpa-grade corrosion-resistant steel bar and production method therefor |
| US18/261,657 US20240068064A1 (en) | 2021-01-15 | 2021-04-12 | 400 MPa CORROSION-RESISTANT STEEL BAR AND PRODUCTION METHOD THEREOF |
| JP2023543025A JP2024504120A (ja) | 2021-01-15 | 2021-04-12 | ４００ＭＰａ級耐食鉄筋及びその生産方法 |
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| CN113355601B (zh) * | 2021-05-31 | 2022-07-22 | 江苏省沙钢钢铁研究院有限公司 | 低成本高耐蚀钢筋及其生产方法 |
| CN113528962B (zh) * | 2021-07-15 | 2022-06-21 | 江苏省沙钢钢铁研究院有限公司 | 耐蚀钢筋以及耐蚀钢筋的生产方法 |
| CN113832321B (zh) * | 2021-08-27 | 2022-12-27 | 马鞍山钢铁股份有限公司 | 一种500MPa级海洋岛礁混凝土工程用铝处理高耐蚀钢筋及其生产方法 |
| CN113584398B (zh) * | 2021-09-28 | 2022-01-18 | 江苏省沙钢钢铁研究院有限公司 | 耐蚀钢板以及耐蚀钢板的生产方法 |
| CN114672605B (zh) * | 2022-05-30 | 2022-09-16 | 江苏沙钢集团有限公司 | 耐蚀钢筋机械连接套筒、盘条及盘条的生产方法 |
| CN115233083A (zh) * | 2022-08-09 | 2022-10-25 | 重庆钢铁股份有限公司 | 一种热轧薄钢板ss400的生产工艺 |
| CN115976420A (zh) * | 2022-12-23 | 2023-04-18 | 东北大学 | 一种低成本的400MPa级螺纹钢筋及其制备方法 |
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| DE10251413B3 (de) * | 2002-11-01 | 2004-03-25 | Sandvik Ab | Verwendung eines korrosionsbeständigen, martensitisch aushärtenden Stahls |
| EP1818421A1 (fr) * | 2006-02-08 | 2007-08-15 | UGINE & ALZ FRANCE | Acier inoxydable ferritique dit à 19% de chrome stabilisé au niobium |
| JP5258253B2 (ja) * | 2006-11-21 | 2013-08-07 | 新日鐵住金ステンレス株式会社 | 塩害耐食性および溶接部信頼性に優れた自動車用燃料タンク用および自動車燃料パイプ用表面処理ステンレス鋼板および拡管加工性に優れた自動車給油管用表面処理ステンレス鋼溶接管 |
| CN103255349B (zh) * | 2013-04-26 | 2015-08-26 | 江苏省沙钢钢铁研究院有限公司 | 一种小规格600MPa级抗震螺纹钢筋及其制造方法 |
| CN103898408B (zh) * | 2014-01-24 | 2016-01-20 | 江苏省沙钢钢铁研究院有限公司 | 一种700MPa级螺纹钢筋及其生产方法 |
| CN103789677B (zh) * | 2014-02-11 | 2016-04-20 | 江苏省沙钢钢铁研究院有限公司 | 一种具有高耐腐蚀性的高强钢筋及其制备方法 |
| CN104018091B (zh) * | 2014-06-18 | 2016-11-23 | 江苏省沙钢钢铁研究院有限公司 | 一种钢筋及其制备方法 |
| CN107034421B (zh) * | 2017-04-01 | 2019-04-12 | 江苏省沙钢钢铁研究院有限公司 | 高耐腐蚀性高强钢筋及其转炉制造方法 |
| CN107641757B (zh) * | 2017-09-08 | 2019-03-26 | 首钢集团有限公司 | 一种基于混凝土结构耐久性的耐蚀钢筋及其制备方法 |
| CN107747045A (zh) * | 2017-11-29 | 2018-03-02 | 安徽工业大学 | 一种400MPa级耐Cl‑环境腐蚀钢筋及其制造方法 |
| WO2020058330A1 (de) * | 2018-09-19 | 2020-03-26 | Sms Group Gmbh | Hochfester mehrphasenstahl, stahlband aus diesem stahl sowie verfahren zur herstellung eines stahlbandes |
| CN109504904A (zh) * | 2019-01-23 | 2019-03-22 | 江苏沙钢集团有限公司 | 经济型Nb、Ti、N复合强化400MPa级钢筋及制造方法 |
| CN109972035B (zh) * | 2019-03-28 | 2020-12-22 | 江苏省沙钢钢铁研究院有限公司 | 一种800MPa级热轧螺纹钢筋及生产方法 |
| CN111172459A (zh) * | 2020-01-19 | 2020-05-19 | 江苏省沙钢钢铁研究院有限公司 | 一种hrb600e钒钛微合金化高强抗震热轧钢筋 |
| CN113186472B (zh) * | 2021-01-15 | 2022-07-22 | 江苏省沙钢钢铁研究院有限公司 | 耐蚀钢筋及其生产方法 |
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| JP2024504120A (ja) | 2024-01-30 |
| CN113186472B (zh) | 2022-07-22 |
| KR20230118953A (ko) | 2023-08-14 |
| US20240068064A1 (en) | 2024-02-29 |
| CN113186472A (zh) | 2021-07-30 |
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| WO2022151603A1 (zh) | 2022-07-21 |
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