DE3044339A1 - Verfahren zum herstellen von kaltblech mit einem zweiphasen-gefuege - Google Patents

Verfahren zum herstellen von kaltblech mit einem zweiphasen-gefuege

Info

Publication number
DE3044339A1
DE3044339A1 DE19803044339 DE3044339A DE3044339A1 DE 3044339 A1 DE3044339 A1 DE 3044339A1 DE 19803044339 DE19803044339 DE 19803044339 DE 3044339 A DE3044339 A DE 3044339A DE 3044339 A1 DE3044339 A1 DE 3044339A1
Authority
DE
Germany
Prior art keywords
steel
phase structure
yield strength
cold
cooling rate
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.)
Granted
Application number
DE19803044339
Other languages
German (de)
English (en)
Other versions
DE3044339C2 (US20030199744A1-20031023-C00003.png
Inventor
Osamu Akisue
Teruaki Himeji Hyogo Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE3044339A1 publication Critical patent/DE3044339A1/de
Application granted granted Critical
Publication of DE3044339C2 publication Critical patent/DE3044339C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/185Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60Aqueous agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
DE19803044339 1979-11-27 1980-11-25 Verfahren zum herstellen von kaltblech mit einem zweiphasen-gefuege Granted DE3044339A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15339179A JPS5677329A (en) 1979-11-27 1979-11-27 Production of composite structure high tensile cold-rolled steel plate of superior workability

Publications (2)

Publication Number Publication Date
DE3044339A1 true DE3044339A1 (de) 1981-07-02
DE3044339C2 DE3044339C2 (US20030199744A1-20031023-C00003.png) 1987-01-08

Family

ID=15561454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803044339 Granted DE3044339A1 (de) 1979-11-27 1980-11-25 Verfahren zum herstellen von kaltblech mit einem zweiphasen-gefuege

Country Status (10)

Country Link
JP (1) JPS5677329A (US20030199744A1-20031023-C00003.png)
BE (1) BE886350A (US20030199744A1-20031023-C00003.png)
BR (1) BR8007714A (US20030199744A1-20031023-C00003.png)
CA (1) CA1142069A (US20030199744A1-20031023-C00003.png)
DE (1) DE3044339A1 (US20030199744A1-20031023-C00003.png)
FR (1) FR2470163A1 (US20030199744A1-20031023-C00003.png)
GB (1) GB2066852B (US20030199744A1-20031023-C00003.png)
IT (1) IT1134491B (US20030199744A1-20031023-C00003.png)
NL (1) NL184790C (US20030199744A1-20031023-C00003.png)
SE (1) SE441278C (US20030199744A1-20031023-C00003.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674487B2 (ja) * 1986-11-28 1994-09-21 新日本製鐵株式会社 耐サワ−性の優れた高靱性電縫鋼管
JPS644429A (en) * 1987-06-26 1989-01-09 Nippon Steel Corp Manufacture of high-strength cold-rolled steel sheet with high (r) value
JP2531591Y2 (ja) * 1991-03-19 1997-04-02 株式会社ノダ 防火ドア
CN104388816A (zh) * 2014-10-29 2015-03-04 江苏沙钢集团有限公司 一种超低屈强比的低碳钢板及其制造方法
CN106480282A (zh) * 2015-08-24 2017-03-08 鞍钢股份有限公司 一种无取向高效电工钢的生产方法
CN106480305A (zh) * 2015-08-24 2017-03-08 鞍钢股份有限公司 一种提高冷轧电工钢脱碳效率的生产方法
CN106480281A (zh) * 2015-08-24 2017-03-08 鞍钢股份有限公司 一种高磁感取向电工钢的生产方法
CN111826507B (zh) * 2020-06-19 2021-12-03 华菱安赛乐米塔尔汽车板有限公司 一种超高屈强比钢的生产工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033789A (en) * 1976-03-19 1977-07-05 Jones & Laughlin Steel Corporation Method of producing a high strength steel having uniform elongation
US4050959A (en) * 1974-11-18 1977-09-27 Nippon Kokan Kabushiki Kaisha Process of making a high strength cold reduced steel sheet having high bake-hardenability and excellent non-aging property
US4316753A (en) * 1978-04-05 1982-02-23 Nippon Steel Corporation Method for producing low alloy hot rolled steel strip or sheet having high tensile strength, low yield ratio and excellent total elongation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443453B2 (US20030199744A1-20031023-C00003.png) * 1973-07-25 1979-12-20
JPS5619380B2 (US20030199744A1-20031023-C00003.png) * 1973-08-11 1981-05-07
BE846024A (fr) * 1976-09-09 1977-03-09 Procede pour le traitement thermique continu des toles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050959A (en) * 1974-11-18 1977-09-27 Nippon Kokan Kabushiki Kaisha Process of making a high strength cold reduced steel sheet having high bake-hardenability and excellent non-aging property
US4033789A (en) * 1976-03-19 1977-07-05 Jones & Laughlin Steel Corporation Method of producing a high strength steel having uniform elongation
US4316753A (en) * 1978-04-05 1982-02-23 Nippon Steel Corporation Method for producing low alloy hot rolled steel strip or sheet having high tensile strength, low yield ratio and excellent total elongation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP 54- 1 31 525 *

Also Published As

Publication number Publication date
SE441278C (sv) 1987-05-04
CA1142069A (en) 1983-03-01
NL184790C (nl) 1989-11-01
SE441278B (sv) 1985-09-23
SE8008247L (sv) 1981-05-28
BR8007714A (pt) 1981-06-09
IT8026281A0 (it) 1980-11-27
NL8006404A (nl) 1981-07-01
GB2066852B (en) 1983-03-23
IT1134491B (it) 1986-08-13
DE3044339C2 (US20030199744A1-20031023-C00003.png) 1987-01-08
FR2470163A1 (fr) 1981-05-29
NL184790B (nl) 1989-06-01
GB2066852A (en) 1981-07-15
JPS5677329A (en) 1981-06-25
FR2470163B1 (US20030199744A1-20031023-C00003.png) 1985-04-19
BE886350A (fr) 1981-03-16

Similar Documents

Publication Publication Date Title
DE60133493T2 (de) Feuerverzinktes Stahlblech und Verfahren zu dessen Herstellung
DE60033498T2 (de) Heissgetauchtes galvanisiertes stahlblech mit hoher festigkeit und hervorragenden eigenschaften beim umformen und galvanisieren
DE60125253T2 (de) Hochfestes warmgewalztes Stahlblech mit ausgezeichneten Reckalterungseigenschaften
DE102010034161B4 (de) Verfahren zur Herstellung von Werkstücken aus Leichtbaustahl mit über die Wanddicke einstellbaren Werkstoffeigenschaften
DE60216934T2 (de) Ultrahochfester stahl, produkt aus diesem stahl und verfahren zu seiner herstellung
EP0352597B1 (de) Verfahren zur Erzeugung von Warmband oder Grobblechen
EP3974554A1 (de) Stahlflachprodukt mit guter alterungsbeständigkeit und verfahren zu seiner herstellung
DE102015112889A1 (de) Hochfester manganhaltiger Stahl, Verwendung des Stahls für flexibel gewalzte Stahlflachprodukte und Herstellverfahren nebst Stahlflachprodukt hierzu
DE69014532T2 (de) Verfahren zur Herstellung eines Stahlbleches.
DE3126386C2 (de) Verfahren zur Herstellung von preßumformbarem, hochfestem Stahlblech mit einem Zweiphasengefüge
EP3692178B1 (de) Verfahren zur herstellung eines stahlbandes aus höchstfestem mehrphasenstahl
WO2016078642A1 (de) Hochfester lufthärtender mehrphasenstahl mit hervorragenden verarbeitungseigenschaften und verfahren zur herstellung eines bandes aus diesem stahl
DE2438328A1 (de) Verfahren zur waermebehandlung und streckbarkeit von kaltblech
EP3724359B1 (de) Hochfestes, warmgewalztes stahlflachprodukt mit hohem kantenrisswiderstand und gleichzeitig hohem bake-hardening potential und verfahren zur herstellung eines solchen stahlflachprodukts
DE10161465C1 (de) Verfahren zum Herstellen von Warmband
DE3044339A1 (de) Verfahren zum herstellen von kaltblech mit einem zweiphasen-gefuege
DE60106145T2 (de) Hochfeste stahlplatte mit verbesserter verarbeitbarkeit und plattierungshaftung sowie verfahren zu deren herstellung
EP1399598B2 (de) Verfahren zum herstellen von hochfesten, aus einem warmband kaltverformten stahlprodukten mit guter dehnbarkeit
DE2259420B2 (de) Verwendung eines hochkohlenstoffhaltigen Stahls als Werkstoff für Draht
DE2503988C2 (de) Verfahren zum Herstellen eines kaltgewalzten Bandstahls
DE2353034B2 (de) Verfahren zur Verbesserung der mechanischen Festigkeitswerte von Walzprodukten aus Stahl
DE1483247A1 (de) Hochfeste Stahlbleche oder -streifen
DE69813975T2 (de) Verfahren zum Herstellen eines mechanischen Werkstücks mit mindestens ein mittels Induktion oberflächengehartetes Teil und also hergestelltes Werkstück
DE2201855C2 (de) Verfahren zur Herstellung von hochfesten, gut schweißbaren und kaltverformbaren Grob- und Mittelblechen und deren Verwendung
EP0614495B1 (de) Verwendung einer stahllegierung für rohre zur verstärkung der seitentüren von personenkraftwagen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee