CN1076757C - 冷却热轧型材的方法和装置 - Google Patents
冷却热轧型材的方法和装置 Download PDFInfo
- Publication number
- CN1076757C CN1076757C CN96104086A CN96104086A CN1076757C CN 1076757 C CN1076757 C CN 1076757C CN 96104086 A CN96104086 A CN 96104086A CN 96104086 A CN96104086 A CN 96104086A CN 1076757 C CN1076757 C CN 1076757C
- Authority
- CN
- China
- Prior art keywords
- heat
- cooling
- section bar
- rail
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 71
- 239000000463 material Substances 0.000 title claims description 60
- 230000008569 process Effects 0.000 claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 230000009466 transformation Effects 0.000 claims abstract description 12
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000003570 air Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 238000005098 hot rolling Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 235000019628 coolness Nutrition 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 4
- 229910001562 pearlite Inorganic materials 0.000 abstract 1
- 210000002683 foot Anatomy 0.000 description 29
- 238000012360 testing method Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 235000019362 perlite Nutrition 0.000 description 3
- 239000010451 perlite Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- -1 drying with steam Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
-
- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/02—Edge parts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Metal Rolling (AREA)
- Control Of Heat Treatment Processes (AREA)
- Control Of Metal Rolling (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP19503747.2 | 1995-02-04 | ||
DE19503747A DE19503747A1 (de) | 1995-02-04 | 1995-02-04 | Verfahren und Vorrichtung zum Abkühlen von warmgewalzten Profilen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1139595A CN1139595A (zh) | 1997-01-08 |
CN1076757C true CN1076757C (zh) | 2001-12-26 |
Family
ID=7753229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96104086A Expired - Fee Related CN1076757C (zh) | 1995-02-04 | 1996-02-02 | 冷却热轧型材的方法和装置 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0725152B1 (de) |
JP (1) | JP4020445B2 (de) |
KR (1) | KR960031630A (de) |
CN (1) | CN1076757C (de) |
AT (1) | ATE190360T1 (de) |
DE (2) | DE19503747A1 (de) |
ES (1) | ES2144161T3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0807692A1 (de) * | 1996-05-15 | 1997-11-19 | Sms Schloemann-Siemag Aktiengesellschaft | Verfahren zum Kühlen von Profilstahl-Trägern |
CN1083013C (zh) * | 1996-09-29 | 2002-04-17 | 攀枝花钢铁(集团)公司 | 利用轧制余热生产高强度钢轨的热处理方法及其装置 |
DE19962891A1 (de) * | 1999-12-23 | 2001-06-28 | Sms Demag Ag | Verfahren und Vorrichtung zum Abkühlen von warmgewalzten Profilen |
DE10137596A1 (de) * | 2001-08-01 | 2003-02-13 | Sms Demag Ag | Verfahren zur Kühlung von Werkstücken, insbesondere von Profilwalzprodukten, aus Schienenstählen |
JP2007302946A (ja) * | 2006-05-11 | 2007-11-22 | Daido Steel Co Ltd | 合金鋼の製造方法 |
RU2456352C1 (ru) * | 2010-11-11 | 2012-07-20 | Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Томская Электронная Компания" | Способ и устройство термической обработки рельсов |
CN104307880A (zh) * | 2014-11-10 | 2015-01-28 | 江苏亨特宏业重工有限公司 | 热轧机用节能式冷却机构 |
CN104561496B (zh) * | 2014-12-25 | 2017-01-18 | 内蒙古科技大学 | 一种钢轨热处理用汽雾冷却实验装置 |
CN105349769B (zh) * | 2015-12-08 | 2017-11-14 | 中国铁道科学研究院金属及化学研究所 | 一种钢轨闪光焊缝自动检测设备 |
CN107335770B (zh) * | 2017-02-20 | 2019-05-10 | 湖北武铁山桥轨道装备有限公司 | 钢轨热处理系统和热处理工艺 |
CN109136514A (zh) * | 2018-10-31 | 2019-01-04 | 攀钢集团攀枝花钢铁研究院有限公司 | 热处理后钢轨输送装置 |
BR112021015414A2 (pt) * | 2019-03-15 | 2021-10-05 | Nippon Steel Corporation | Trilho |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1370144A (en) * | 1970-10-02 | 1974-10-09 | Wendel Sidelor | Process for heat treating rails having a high wear resistance and the rails treated by said process |
US4486248A (en) * | 1982-08-05 | 1984-12-04 | The Algoma Steel Corporation Limited | Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill |
EP0151194A1 (de) * | 1984-01-28 | 1985-08-14 | VEB Stahl- und Walzwerk "Wilhelm Florin" Hennigsdorf | Verfahren zur Verbesserung der Geradheit von Walzstahl |
DE4237991A1 (de) * | 1992-11-11 | 1994-05-19 | Schloemann Siemag Ag | Verfahren und Vorrichtung zur Abkühlung von warmgewalzten Profilen insbesondere von Schienen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE404127C (de) * | 1924-02-16 | 1924-10-13 | Cie Des Forges De Chatillon Co | Verfahren zum Richten von Metallstangen unsymmetrischen Querschnittes, im besonderen on Eisenbahnschienen |
DE1220876B (de) * | 1962-04-26 | 1966-07-14 | Kloeckner Werke Ag | Verfahren zum Abkuehlen gewalzter Profile, insbesondere Schienen |
DE1433715A1 (de) * | 1964-01-17 | 1968-12-12 | Breitenbach Gmbh Ed | Verfahren zur Waermebehandlung von schweren Werkstuecken aus Schmiede- oder Gussstahl |
-
1995
- 1995-02-04 DE DE19503747A patent/DE19503747A1/de not_active Withdrawn
-
1996
- 1996-01-20 EP EP96100807A patent/EP0725152B1/de not_active Expired - Lifetime
- 1996-01-20 DE DE59604567T patent/DE59604567D1/de not_active Expired - Lifetime
- 1996-01-20 ES ES96100807T patent/ES2144161T3/es not_active Expired - Lifetime
- 1996-01-20 AT AT96100807T patent/ATE190360T1/de active
- 1996-01-24 KR KR1019960001475A patent/KR960031630A/ko not_active Application Discontinuation
- 1996-02-01 JP JP01673496A patent/JP4020445B2/ja not_active Expired - Fee Related
- 1996-02-02 CN CN96104086A patent/CN1076757C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1370144A (en) * | 1970-10-02 | 1974-10-09 | Wendel Sidelor | Process for heat treating rails having a high wear resistance and the rails treated by said process |
US4486248A (en) * | 1982-08-05 | 1984-12-04 | The Algoma Steel Corporation Limited | Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill |
EP0151194A1 (de) * | 1984-01-28 | 1985-08-14 | VEB Stahl- und Walzwerk "Wilhelm Florin" Hennigsdorf | Verfahren zur Verbesserung der Geradheit von Walzstahl |
DE4237991A1 (de) * | 1992-11-11 | 1994-05-19 | Schloemann Siemag Ag | Verfahren und Vorrichtung zur Abkühlung von warmgewalzten Profilen insbesondere von Schienen |
Also Published As
Publication number | Publication date |
---|---|
ES2144161T3 (es) | 2000-06-01 |
CN1139595A (zh) | 1997-01-08 |
JP4020445B2 (ja) | 2007-12-12 |
EP0725152A1 (de) | 1996-08-07 |
DE19503747A1 (de) | 1996-08-08 |
ATE190360T1 (de) | 2000-03-15 |
EP0725152B1 (de) | 2000-03-08 |
DE59604567D1 (de) | 2000-04-13 |
KR960031630A (ko) | 1996-09-17 |
JPH08239719A (ja) | 1996-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20011226 Termination date: 20150202 |
|
EXPY | Termination of patent right or utility model |