CN111687209A - 一种中碳高硫合金钢盘条的轧制工艺 - Google Patents
一种中碳高硫合金钢盘条的轧制工艺 Download PDFInfo
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- CN111687209A CN111687209A CN202010400752.2A CN202010400752A CN111687209A CN 111687209 A CN111687209 A CN 111687209A CN 202010400752 A CN202010400752 A CN 202010400752A CN 111687209 A CN111687209 A CN 111687209A
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- 238000005096 rolling process Methods 0.000 title claims abstract description 94
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 22
- 229910000796 S alloy Inorganic materials 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 238000009987 spinning Methods 0.000 claims abstract description 14
- 238000009749 continuous casting Methods 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims abstract description 3
- 238000005266 casting Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 238000005422 blasting Methods 0.000 claims description 4
- 230000033764 rhythmic process Effects 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 32
- 229910052717 sulfur Inorganic materials 0.000 abstract description 19
- 239000011593 sulfur Substances 0.000 abstract description 19
- 229910052742 iron Inorganic materials 0.000 abstract description 16
- 238000005261 decarburization Methods 0.000 abstract description 14
- 230000007547 defect Effects 0.000 abstract description 12
- 230000000052 comparative effect Effects 0.000 description 13
- 238000005336 cracking Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 229910000915 Free machining steel Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000005262 decarbonization Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—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
- B21B1/22—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 plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
-
- 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
-
- 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
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—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
- B21B1/22—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 plates, strips, bands or sheets of indefinite length
- B21B2001/225—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 plates, strips, bands or sheets of indefinite length by hot-rolling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (6)
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CN202010400752.2A CN111687209B (zh) | 2020-05-13 | 2020-05-13 | 一种中碳高硫合金钢盘条的轧制工艺 |
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CN202010400752.2A CN111687209B (zh) | 2020-05-13 | 2020-05-13 | 一种中碳高硫合金钢盘条的轧制工艺 |
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CN111687209A true CN111687209A (zh) | 2020-09-22 |
CN111687209B CN111687209B (zh) | 2022-03-01 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112077151A (zh) * | 2020-10-22 | 2020-12-15 | 江苏永钢集团有限公司 | 一种解决低碳钢线材表面麻面的生产工艺 |
CN112359277A (zh) * | 2020-10-15 | 2021-02-12 | 中天钢铁集团有限公司 | 一种86级高强帘线钢盘条偏析和网碳的控制方法 |
CN112760574A (zh) * | 2020-12-21 | 2021-05-07 | 中天钢铁集团有限公司 | 一种具有优异深拉拔加工性能的中碳钢热轧盘条及制备方法 |
CN112760561A (zh) * | 2020-12-21 | 2021-05-07 | 江苏省沙钢钢铁研究院有限公司 | 一种手工工具用盘条及其制备方法 |
CN112893490A (zh) * | 2021-01-25 | 2021-06-04 | 江阴兴澄特种钢铁有限公司 | 一种弹簧扁钢的轧制和冷却方法 |
CN113546966A (zh) * | 2021-08-12 | 2021-10-26 | 广东韶钢松山股份有限公司 | 一种减少硫系易切削钢表面凹坑的方法 |
CN113680820A (zh) * | 2021-08-18 | 2021-11-23 | 中天钢铁集团有限公司 | 一种提高中碳合金冷挤压套筒用盘条冷镦性能的控制轧制和控制冷却工艺 |
CN114653747A (zh) * | 2022-04-11 | 2022-06-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种缩短高碳钢产品时效周期的生产工艺方法 |
CN115351071A (zh) * | 2022-08-05 | 2022-11-18 | 新疆八一钢铁股份有限公司 | 一种抑制中小棒优特钢热顶锻裂纹的轧制工艺 |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4193823A (en) * | 1977-03-11 | 1980-03-18 | Southwire Company | Rolls for hot-rolling non-ferrous metals and method of making |
JP2001001001A (ja) * | 1999-06-15 | 2001-01-09 | Sanyo Special Steel Co Ltd | 脱炭を抑制した熱間圧延方法 |
JP2002249823A (ja) * | 2001-02-22 | 2002-09-06 | Kawasaki Steel Corp | 快削鋼の製造方法 |
JP2003293042A (ja) * | 2002-03-29 | 2003-10-15 | Nisshin Steel Co Ltd | 深絞り性に優れた中・高炭素鋼板の製造方法 |
CN1608758A (zh) * | 2004-11-22 | 2005-04-27 | 宝钢集团上海五钢有限公司 | 高硫(硫磷)易切削结构钢的热连轧生产方法 |
JP2007319872A (ja) * | 2006-05-30 | 2007-12-13 | Kobe Steel Ltd | 高s快削鋼線材の製造方法 |
JP2013007105A (ja) * | 2011-06-24 | 2013-01-10 | Kobe Steel Ltd | 条鋼の製造方法 |
CN102899470A (zh) * | 2012-11-05 | 2013-01-30 | 南京钢铁股份有限公司 | 一种中碳冷镦钢线材表层脱碳的控制方法 |
CN103305674A (zh) * | 2013-06-13 | 2013-09-18 | 攀钢集团成都钢钒有限公司 | 一种钢帘线用热轧盘条表面脱碳层厚度的控制方法 |
US20130264123A1 (en) * | 2012-04-10 | 2013-10-10 | Tenaris Connections Limited | Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same |
CN104084421A (zh) * | 2014-06-19 | 2014-10-08 | 西安盛日机电科技有限公司 | 一种高速线材轧机无孔型轧制82b盘条的生产工艺 |
CN104141039A (zh) * | 2014-06-27 | 2014-11-12 | 河北工程大学 | 一种控制42CrMo钢大方坯热轧盘条脱碳的轧制工艺 |
CN104744058B (zh) * | 2015-03-20 | 2017-03-08 | 马鞍山市兴达冶金新材料有限公司 | 一种高温抗氧化涂料的制备方法 |
WO2018036345A1 (zh) * | 2016-08-24 | 2018-03-01 | 武汉钢铁有限公司 | 用中薄板坯直接轧制的抗拉强度≥1900MPa热成形钢及生产方法 |
CN110102570A (zh) * | 2019-06-17 | 2019-08-09 | 江苏省沙钢钢铁研究院有限公司 | 高温合金盘条及其高线轧制方法 |
CN110438414A (zh) * | 2019-09-02 | 2019-11-12 | 鞍钢股份有限公司 | 一种消除超宽幅铁素体不锈钢中厚板表面裂纹的方法 |
CN110714161A (zh) * | 2019-10-17 | 2020-01-21 | 中天钢铁集团有限公司 | 一种汽车用高硫易切削钢及其生产工艺 |
CN110777244A (zh) * | 2019-11-28 | 2020-02-11 | 广东韶钢松山股份有限公司 | 中碳高硫易切削钢及其制备工艺 |
CN110923546A (zh) * | 2019-12-09 | 2020-03-27 | 马鞍山钢铁股份有限公司 | 一种10.9级紧固件用高耐候冷镦钢及生产方法 |
-
2020
- 2020-05-13 CN CN202010400752.2A patent/CN111687209B/zh active Active
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4193823A (en) * | 1977-03-11 | 1980-03-18 | Southwire Company | Rolls for hot-rolling non-ferrous metals and method of making |
JP2001001001A (ja) * | 1999-06-15 | 2001-01-09 | Sanyo Special Steel Co Ltd | 脱炭を抑制した熱間圧延方法 |
JP2002249823A (ja) * | 2001-02-22 | 2002-09-06 | Kawasaki Steel Corp | 快削鋼の製造方法 |
JP2003293042A (ja) * | 2002-03-29 | 2003-10-15 | Nisshin Steel Co Ltd | 深絞り性に優れた中・高炭素鋼板の製造方法 |
CN1608758A (zh) * | 2004-11-22 | 2005-04-27 | 宝钢集团上海五钢有限公司 | 高硫(硫磷)易切削结构钢的热连轧生产方法 |
JP2007319872A (ja) * | 2006-05-30 | 2007-12-13 | Kobe Steel Ltd | 高s快削鋼線材の製造方法 |
JP2013007105A (ja) * | 2011-06-24 | 2013-01-10 | Kobe Steel Ltd | 条鋼の製造方法 |
US20130264123A1 (en) * | 2012-04-10 | 2013-10-10 | Tenaris Connections Limited | Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same |
CN102899470A (zh) * | 2012-11-05 | 2013-01-30 | 南京钢铁股份有限公司 | 一种中碳冷镦钢线材表层脱碳的控制方法 |
CN103305674A (zh) * | 2013-06-13 | 2013-09-18 | 攀钢集团成都钢钒有限公司 | 一种钢帘线用热轧盘条表面脱碳层厚度的控制方法 |
CN104084421A (zh) * | 2014-06-19 | 2014-10-08 | 西安盛日机电科技有限公司 | 一种高速线材轧机无孔型轧制82b盘条的生产工艺 |
CN104141039A (zh) * | 2014-06-27 | 2014-11-12 | 河北工程大学 | 一种控制42CrMo钢大方坯热轧盘条脱碳的轧制工艺 |
CN104744058B (zh) * | 2015-03-20 | 2017-03-08 | 马鞍山市兴达冶金新材料有限公司 | 一种高温抗氧化涂料的制备方法 |
WO2018036345A1 (zh) * | 2016-08-24 | 2018-03-01 | 武汉钢铁有限公司 | 用中薄板坯直接轧制的抗拉强度≥1900MPa热成形钢及生产方法 |
CN110102570A (zh) * | 2019-06-17 | 2019-08-09 | 江苏省沙钢钢铁研究院有限公司 | 高温合金盘条及其高线轧制方法 |
CN110438414A (zh) * | 2019-09-02 | 2019-11-12 | 鞍钢股份有限公司 | 一种消除超宽幅铁素体不锈钢中厚板表面裂纹的方法 |
CN110714161A (zh) * | 2019-10-17 | 2020-01-21 | 中天钢铁集团有限公司 | 一种汽车用高硫易切削钢及其生产工艺 |
CN110777244A (zh) * | 2019-11-28 | 2020-02-11 | 广东韶钢松山股份有限公司 | 中碳高硫易切削钢及其制备工艺 |
CN110923546A (zh) * | 2019-12-09 | 2020-03-27 | 马鞍山钢铁股份有限公司 | 一种10.9级紧固件用高耐候冷镦钢及生产方法 |
Non-Patent Citations (9)
Title |
---|
RALPH W. ROSS: "New Technology Stainless Steels and Nickel Alloys For Marine Applications", 《OCEANS 2000 MTS/IEEE CONFERENCE AND EXHIBITION. CONFERENCE PROCEEDINGS (CAT. NO.00CH37158)》 * |
刘玠: "《热轧生产自动化技术》", 30 November 2006, 冶金工业出版社 * |
史宸兴: "《实用连铸冶金技术》", 30 June 1998, 冶金工业出版社 * |
杨晓枝: "Y45S20易切钢的开发", 《2003中国钢铁年会论文集》 * |
王磊: "《棒线材生产实训指导》", 30 September 2016, 冶金工业出版社 * |
赵小金等: "SWRH82B钢盘条拉伸试样断口形貌分析", 《现代冶金》 * |
邓向阳等: "含铝冷镦钢SWRCH22A质量改进", 《2015金属制品行业技术信息交流会论文集》 * |
陈运法,叶树峰: "《钢坯高温涂层防护技术》", 31 January 2016, 冶金工业出版社 * |
项程云: "《合金结构钢》", 31 August 1999, 冶金工业出版社 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112359277A (zh) * | 2020-10-15 | 2021-02-12 | 中天钢铁集团有限公司 | 一种86级高强帘线钢盘条偏析和网碳的控制方法 |
CN112359277B (zh) * | 2020-10-15 | 2021-12-17 | 中天钢铁集团有限公司 | 一种86级高强帘线钢盘条偏析和网碳的控制方法 |
CN112077151A (zh) * | 2020-10-22 | 2020-12-15 | 江苏永钢集团有限公司 | 一种解决低碳钢线材表面麻面的生产工艺 |
CN112760574A (zh) * | 2020-12-21 | 2021-05-07 | 中天钢铁集团有限公司 | 一种具有优异深拉拔加工性能的中碳钢热轧盘条及制备方法 |
CN112760561A (zh) * | 2020-12-21 | 2021-05-07 | 江苏省沙钢钢铁研究院有限公司 | 一种手工工具用盘条及其制备方法 |
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