SE8205332L - Sett att framstella hoghallfast stalband - Google Patents

Sett att framstella hoghallfast stalband

Info

Publication number
SE8205332L
SE8205332L SE8205332A SE8205332A SE8205332L SE 8205332 L SE8205332 L SE 8205332L SE 8205332 A SE8205332 A SE 8205332A SE 8205332 A SE8205332 A SE 8205332A SE 8205332 L SE8205332 L SE 8205332L
Authority
SE
Sweden
Prior art keywords
rolling
hot rolling
steel sheet
high strength
titanium steel
Prior art date
Application number
SE8205332A
Other languages
English (en)
Other versions
SE452339B (sv
SE8205332D0 (sv
Inventor
H Takechi
T Kawano
K Koyama
T Hashizume
H Masui
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
Priority claimed from JP732833A external-priority patent/JPS5527130B2/ja
Priority claimed from JP732832A external-priority patent/JPS5545614B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of SE8205332L publication Critical patent/SE8205332L/sv
Publication of SE8205332D0 publication Critical patent/SE8205332D0/sv
Publication of SE452339B publication Critical patent/SE452339B/sv

Links

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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
    • C21D8/0463—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment following hot rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving particular fabrication steps or treatments of ingots or slabs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

Patentkrav 1. satt att framstilla hfighillfast band av med Al ,titat stal, som bar Overligsen kallbearbetbarhet och Utmirkt seghet, samt bar fOljande generella legeringssammansittfling, nimligen: C 0,03 - 0,2%, Cr <0,8%, Mn 0,90 - 2,5%, s 20,020%, N 50,008% och valfritt med en eller flera ay Zr 0,01 - 0,15%, La,Ce 0,005 - 0,10%, Nb 0,01 - 0,10%, vanadin 0,01 - 0,10%, bor 50,0030%, Ni 50,5%, Cr 00,5% och Cu 50,5/, kAnnetecknat av art under en vanlig varmvalsning med foljande stag, r,Smligen 1) virmning ay ett plattamne, 2) fOrvalsning med ett eller flera fOrvalspar, 3) firdigvalsning medelst Elena tandemverk, 4) tryckkylning medelst vatten pi utgingsrullbanan och 5) haspling nar stalet innehiller 0,04 - 0,35% Ti med forbehallet Ti/C <4 och 0,05 - 0,15% i syra losligt Al, varmvalsilingen avslutas i ett temperaturomride av 730 - 880°C och av Ott CO total re uktion under 980°C av mer in 50% fore'

Claims (1)

Patentkrav
1. satt att framstilla hfighillfast band av med Al ,titat stal, som bar Overligsen kallbearbetbarhet och Utmirkt seghet, samt bar fOljande generella legeringssammansittfling, nimligen: C 0,03 - 0,2%, Cr <0,8%, Mn 0,90 - 2,5%, s 20,020%, N 50,008% och valfritt med en eller flera ay Zr 0,01 - 0,15%, La,Ce 0,005 - 0,10%, Nb 0,01 - 0,10%, vanadin 0,01 - 0,10%, bor 50,0030%, Ni 50,5%, Cr 00,5% och Cu 50,5/, kAnnetecknat av art under en vanlig varmvalsning med foljande stag, r,Smligen 1) virmning ay ett plattamne, 2) fOrvalsning med ett eller flera fOrvalspar, 3) firdigvalsning medelst Elena tandemverk, 4) tryckkylning medelst vatten pi utgingsrullbanan och 5) haspling nar stalet innehiller 0,04 - 0,35% Ti med forbehallet Ti/C <4 och 0,05 - 0,15% i syra losligt Al, varmvalsilingen avslutas i ett temperaturomride av 730 - 880°C och av Ott CO total re uktion under 980°C av mer in 50% fore'
SE8205332A 1972-12-31 1982-09-17 Sett att framstella hoghallfast stalband SE452339B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP732833A JPS5527130B2 (sv) 1972-12-31 1972-12-31
JP732832A JPS5545614B2 (sv) 1972-12-31 1972-12-31

Publications (3)

Publication Number Publication Date
SE8205332L true SE8205332L (sv) 1982-09-17
SE8205332D0 SE8205332D0 (sv) 1982-09-17
SE452339B SE452339B (sv) 1987-11-23

Family

ID=26336300

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7317631A SE417985C (sv) 1972-12-31 1973-12-31 Sett att framstella hoghallfast stalband
SE8205332A SE452339B (sv) 1972-12-31 1982-09-17 Sett att framstella hoghallfast stalband

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7317631A SE417985C (sv) 1972-12-31 1973-12-31 Sett att framstella hoghallfast stalband

Country Status (7)

Country Link
US (1) US3925111A (sv)
CA (1) CA1003311A (sv)
DE (1) DE2365156B2 (sv)
FR (1) FR2212434B1 (sv)
GB (1) GB1455440A (sv)
IT (1) IT1002387B (sv)
SE (2) SE417985C (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115155A (en) * 1974-05-03 1978-09-19 Bethlehem Steel Corporation Low carbon high yield and tensile strength steel and method of manufacture
JPS5333919A (en) * 1976-09-10 1978-03-30 Nippon Steel Corp Production of cold rolled aluminum killed steel sheet with excellent deep drawability
US4082576A (en) * 1976-10-04 1978-04-04 Youngstown Sheet And Tube Company Ultra-high strength low alloy titanium bearing flat rolled steel and process for making
JPS5421917A (en) * 1977-07-20 1979-02-19 Nippon Kokan Kk <Nkk> Method of manufacturing non-quenched high-tensile steel having high toughness
JPS54132421A (en) * 1978-04-05 1979-10-15 Nippon Steel Corp Manufacture of high toughness bainite high tensile steel plate with superior weldability
DE2900022C3 (de) * 1979-01-02 1981-12-03 Estel Hoesch Werke Ag, 4600 Dortmund Verfahren zum Herstellen von Profilen
JPS604248B2 (ja) * 1979-03-01 1985-02-02 株式会社神戸製鋼所 熱延非調質高張力鋼板の製造法
US4472208A (en) * 1982-06-28 1984-09-18 Sumitomo Metal Industries, Ltd. Hot-rolled high tensile titanium steel plates and production thereof
JPH0441616A (ja) * 1990-06-06 1992-02-12 Nkk Corp 低硬度で且つ耐摩耗性および曲げ加工性に優れた耐摩耗鋼の製造方法
FR2668169B1 (fr) * 1990-10-18 1993-01-22 Lorraine Laminage Acier a soudabilite amelioree.
US5542995A (en) * 1992-02-19 1996-08-06 Reilly; Robert Method of making steel strapping and strip and strapping and strip
JPH05239591A (ja) * 1992-02-27 1993-09-17 Nkk Corp 耐摩耗性に優れた鋼
DE19834361A1 (de) * 1998-07-30 2000-02-03 Schaeffler Waelzlager Ohg Bauteil, insbesondere Wälzlager- und Motorenbauteil
DE10062919A1 (de) * 2000-12-16 2002-06-27 Thyssenkrupp Stahl Ag Verfahren zum Herstellen von Warmband oder -blech aus einem mikrolegierten Stahl
JP4431185B2 (ja) * 2008-06-13 2010-03-10 新日本製鐵株式会社 伸びフランジ性と疲労特性に優れた高強度鋼板およびその溶鋼の溶製方法
RU2562582C1 (ru) * 2011-08-09 2015-09-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Горячекатаный стальной лист с высоким отношением предела текучести к пределу прочности, который имеет превосходные характеристики поглощения энергии удара при низкой температуре и устойчивость к размягчению зоны термического влияния (haz), и способ его получения

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328211A (en) * 1963-12-05 1967-06-27 Ishikawajima Harima Heavy Ind Method of manufacturing weldable, tough and high strength steel for structure members usable in the ashot-state and steel so made
US3432368A (en) * 1965-02-25 1969-03-11 Ishikawajima Harima Heavy Ind Method for manufacturing nitride-containing low-carbon structural steels
US3544393A (en) * 1967-08-11 1970-12-01 Nat Steel Corp Method of manufacturing low carbon high tensile strength alloy steel
US3625780A (en) * 1968-04-29 1971-12-07 Youngstown Sheet And Tube Co Process for preparation of high-strength alloy of titanium and ferritic structure
US3673007A (en) * 1968-11-29 1972-06-27 Japan Steel Works Ltd Method for manufacturing a high toughness steel without subjecting it to heat treatment

Also Published As

Publication number Publication date
CA1003311A (en) 1977-01-11
FR2212434A1 (sv) 1974-07-26
FR2212434B1 (sv) 1977-06-10
SE452339B (sv) 1987-11-23
DE2365156A1 (de) 1974-07-25
US3925111A (en) 1975-12-09
GB1455440A (en) 1976-11-10
SE8205332D0 (sv) 1982-09-17
IT1002387B (it) 1976-05-20
DE2365156B2 (de) 1978-07-20
SE417985B (sv) 1981-04-27
SE417985C (sv) 1983-05-02

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