CN110923585A - 一种500MPa热轧耐火钢筋及其制造方法 - Google Patents
一种500MPa热轧耐火钢筋及其制造方法 Download PDFInfo
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- CN110923585A CN110923585A CN201911332151.6A CN201911332151A CN110923585A CN 110923585 A CN110923585 A CN 110923585A CN 201911332151 A CN201911332151 A CN 201911332151A CN 110923585 A CN110923585 A CN 110923585A
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Images
Classifications
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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
- C22C38/18—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
-
- C—CHEMISTRY; METALLURGY
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- C—CHEMISTRY; METALLURGY
- 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
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
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- C—CHEMISTRY; METALLURGY
- 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
- C21C7/06—Deoxidising, e.g. killing
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- C—CHEMISTRY; METALLURGY
- 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
- C21C7/072—Treatment with gases
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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
- C21D8/06—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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- 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
- C21D8/06—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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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- 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
- C22C38/002—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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- 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
- C22C38/02—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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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- 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
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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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
- C22C38/18—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (10)
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CN201911130119 | 2019-11-18 | ||
CN201911130119X | 2019-11-18 |
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CN110923585A true CN110923585A (zh) | 2020-03-27 |
CN110923585B CN110923585B (zh) | 2021-01-15 |
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CN201911332151.6A Active CN110923585B (zh) | 2019-11-18 | 2019-12-21 | 一种500MPa热轧耐火钢筋及其制造方法 |
CN201911332147.XA Active CN110952037B (zh) | 2019-11-18 | 2019-12-21 | 一种400MPa热轧耐火钢筋及其制造方法 |
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Cited By (8)
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CN111705266A (zh) * | 2020-06-29 | 2020-09-25 | 阳春新钢铁有限责任公司 | 一种300MPa级热轧光圆耐火钢筋及其制造方法 |
CN112410677A (zh) * | 2020-11-30 | 2021-02-26 | 武汉钢铁有限公司 | 一种500MPa级热轧盘螺及其生产方法 |
CN112884272A (zh) * | 2021-01-07 | 2021-06-01 | 江苏联峰能源装备有限公司 | 一种电炉炉长操作自动实时评价的方法 |
CN113604746A (zh) * | 2021-08-12 | 2021-11-05 | 马鞍山钢铁股份有限公司 | 一种耐高温热轧h型钢及其生产方法 |
CN113802067A (zh) * | 2020-06-13 | 2021-12-17 | 阳春新钢铁有限责任公司 | 一种钼钒系耐火高强度钢筋的生产方法 |
CN114959454A (zh) * | 2022-04-29 | 2022-08-30 | 长沙东鑫环保材料有限责任公司 | 一种hrb700e钢筋及其制备方法 |
CN116288061A (zh) * | 2023-03-14 | 2023-06-23 | 钢研晟华科技股份有限公司 | 一种1000MPa级超高强度耐蚀钢筋及其制备方法 |
CN116288060A (zh) * | 2023-03-14 | 2023-06-23 | 钢研晟华科技股份有限公司 | 一种800MPa级高强耐蚀钢筋及其制备方法 |
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CN111763886B (zh) * | 2020-06-30 | 2022-01-25 | 武汉钢铁有限公司 | 一种400MPa级热轧盘螺及其生产方法 |
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CN114713640A (zh) * | 2022-04-12 | 2022-07-08 | 南京钢铁股份有限公司 | 一种含Nb成分热轧直条HRB400钢筋的生产控制方法 |
CN115976408A (zh) * | 2022-12-15 | 2023-04-18 | 芜湖新兴铸管有限责任公司 | 一种低合金耐蚀抗震钢筋及其生产方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102061427A (zh) * | 2009-11-18 | 2011-05-18 | 黑龙江建龙钢铁有限公司 | 一种hrbf500e高性能抗震钢筋的生产方法 |
CN102796961A (zh) * | 2012-09-14 | 2012-11-28 | 武钢集团昆明钢铁股份有限公司 | 混凝土用600MPa高性能耐火抗震钢筋及其制备 |
CN104032234A (zh) * | 2014-05-23 | 2014-09-10 | 武汉钢铁(集团)公司 | 一种耐火钢筋及其生产工艺 |
CN104178697A (zh) * | 2014-08-26 | 2014-12-03 | 武汉钢铁(集团)公司 | 一种耐高温抗震钢筋及其生产方法 |
CN105908091A (zh) * | 2016-04-29 | 2016-08-31 | 河北钢铁股份有限公司承德分公司 | 高冲击韧性500MPa锚杆用热轧带肋钢筋及生产方法 |
CN107099731A (zh) * | 2017-03-31 | 2017-08-29 | 华南理工大学 | 一种在线淬火生产薄规格高Ti耐磨钢NM360的方法 |
CN108103405A (zh) * | 2017-12-29 | 2018-06-01 | 钢研晟华科技股份有限公司 | 一种高强度耐火抗震钢筋及其低成本制备方法 |
CN109097682A (zh) * | 2018-08-20 | 2018-12-28 | 盐城市联鑫钢铁有限公司 | 一种高强度耐火钢筋及其制备方法 |
CN109182904A (zh) * | 2018-09-26 | 2019-01-11 | 山东钢铁股份有限公司 | 一种钢筋混凝土用耐火钢筋及其制备方法 |
CN109881118A (zh) * | 2019-04-17 | 2019-06-14 | 魏滔锴 | 一种650MPa级高强防爆耐火钢筋用钢及其热机轧制工艺 |
CN110042303A (zh) * | 2019-04-09 | 2019-07-23 | 东北大学 | 一种400MPa级细晶粒热轧钢筋及其生产工艺 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61124524A (ja) * | 1984-11-22 | 1986-06-12 | Sumitomo Metal Ind Ltd | 鉄筋コンクリ−ト用棒鋼の製造方法 |
JP3468072B2 (ja) * | 1997-12-15 | 2003-11-17 | Jfeスチール株式会社 | 低降伏比形鋼の製造方法 |
JP2003027177A (ja) * | 2001-07-19 | 2003-01-29 | Kawasaki Heavy Ind Ltd | 耐火鋳鋼鋳物とその製造方法 |
JP2004211141A (ja) * | 2002-12-27 | 2004-07-29 | Jfe Steel Kk | 溶接部の耐亜鉛めっき割れ性に優れた高強度耐火鋼およびその製造方法 |
JP2007291483A (ja) * | 2006-04-27 | 2007-11-08 | Nippon Steel Corp | 圧延方向ヤング率の高い耐火用鋼板及びその製造方法 |
JP6157132B2 (ja) * | 2013-02-04 | 2017-07-05 | 株式会社神戸製鋼所 | 条鋼の製造方法 |
CN105886902A (zh) * | 2016-06-12 | 2016-08-24 | 河北钢铁股份有限公司承德分公司 | 一种400MPa级含钒抗震耐腐蚀钢筋及其生产方法 |
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 |
-
2019
- 2019-12-21 CN CN201911332151.6A patent/CN110923585B/zh active Active
- 2019-12-21 CN CN201911332147.XA patent/CN110952037B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102061427A (zh) * | 2009-11-18 | 2011-05-18 | 黑龙江建龙钢铁有限公司 | 一种hrbf500e高性能抗震钢筋的生产方法 |
CN102796961A (zh) * | 2012-09-14 | 2012-11-28 | 武钢集团昆明钢铁股份有限公司 | 混凝土用600MPa高性能耐火抗震钢筋及其制备 |
CN104032234A (zh) * | 2014-05-23 | 2014-09-10 | 武汉钢铁(集团)公司 | 一种耐火钢筋及其生产工艺 |
CN104178697A (zh) * | 2014-08-26 | 2014-12-03 | 武汉钢铁(集团)公司 | 一种耐高温抗震钢筋及其生产方法 |
CN105908091A (zh) * | 2016-04-29 | 2016-08-31 | 河北钢铁股份有限公司承德分公司 | 高冲击韧性500MPa锚杆用热轧带肋钢筋及生产方法 |
CN107099731A (zh) * | 2017-03-31 | 2017-08-29 | 华南理工大学 | 一种在线淬火生产薄规格高Ti耐磨钢NM360的方法 |
CN108103405A (zh) * | 2017-12-29 | 2018-06-01 | 钢研晟华科技股份有限公司 | 一种高强度耐火抗震钢筋及其低成本制备方法 |
CN109097682A (zh) * | 2018-08-20 | 2018-12-28 | 盐城市联鑫钢铁有限公司 | 一种高强度耐火钢筋及其制备方法 |
CN109182904A (zh) * | 2018-09-26 | 2019-01-11 | 山东钢铁股份有限公司 | 一种钢筋混凝土用耐火钢筋及其制备方法 |
CN110042303A (zh) * | 2019-04-09 | 2019-07-23 | 东北大学 | 一种400MPa级细晶粒热轧钢筋及其生产工艺 |
CN109881118A (zh) * | 2019-04-17 | 2019-06-14 | 魏滔锴 | 一种650MPa级高强防爆耐火钢筋用钢及其热机轧制工艺 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113802067A (zh) * | 2020-06-13 | 2021-12-17 | 阳春新钢铁有限责任公司 | 一种钼钒系耐火高强度钢筋的生产方法 |
CN111705266A (zh) * | 2020-06-29 | 2020-09-25 | 阳春新钢铁有限责任公司 | 一种300MPa级热轧光圆耐火钢筋及其制造方法 |
CN111705266B (zh) * | 2020-06-29 | 2021-10-12 | 阳春新钢铁有限责任公司 | 一种300MPa级热轧光圆耐火钢筋及其制造方法 |
CN112410677A (zh) * | 2020-11-30 | 2021-02-26 | 武汉钢铁有限公司 | 一种500MPa级热轧盘螺及其生产方法 |
CN112884272A (zh) * | 2021-01-07 | 2021-06-01 | 江苏联峰能源装备有限公司 | 一种电炉炉长操作自动实时评价的方法 |
CN113604746A (zh) * | 2021-08-12 | 2021-11-05 | 马鞍山钢铁股份有限公司 | 一种耐高温热轧h型钢及其生产方法 |
CN114959454A (zh) * | 2022-04-29 | 2022-08-30 | 长沙东鑫环保材料有限责任公司 | 一种hrb700e钢筋及其制备方法 |
CN114959454B (zh) * | 2022-04-29 | 2023-03-10 | 长沙东鑫环保材料有限责任公司 | 一种hrb700e钢筋及其制备方法 |
CN116288061A (zh) * | 2023-03-14 | 2023-06-23 | 钢研晟华科技股份有限公司 | 一种1000MPa级超高强度耐蚀钢筋及其制备方法 |
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