NO161507C - Fremgangsmaate for fremstilling av finkornede sveisbare roerplater. - Google Patents

Fremgangsmaate for fremstilling av finkornede sveisbare roerplater.

Info

Publication number
NO161507C
NO161507C NO832485A NO832485A NO161507C NO 161507 C NO161507 C NO 161507C NO 832485 A NO832485 A NO 832485A NO 832485 A NO832485 A NO 832485A NO 161507 C NO161507 C NO 161507C
Authority
NO
Norway
Prior art keywords
temperature
slab
corn
fine
procedure
Prior art date
Application number
NO832485A
Other languages
English (en)
Norwegian (no)
Other versions
NO161507B (no
NO832485L (no
Inventor
Michael Graef
Original Assignee
Mannesmann Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6168326&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO161507(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Publication of NO832485L publication Critical patent/NO832485L/no
Publication of NO161507B publication Critical patent/NO161507B/no
Publication of NO161507C publication Critical patent/NO161507C/no

Links

Classifications

    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • 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
    • 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
    • C21D8/0231—Warm rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat Treatment Of Articles (AREA)
  • Piles And Underground Anchors (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Radar Systems Or Details Thereof (AREA)
NO832485A 1982-07-09 1983-07-07 Fremgangsmaate for fremstilling av finkornede sveisbare roerplater. NO161507C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3226160 1982-07-09

Publications (3)

Publication Number Publication Date
NO832485L NO832485L (no) 1984-01-10
NO161507B NO161507B (no) 1989-05-16
NO161507C true NO161507C (no) 1989-08-23

Family

ID=6168326

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832485A NO161507C (no) 1982-07-09 1983-07-07 Fremgangsmaate for fremstilling av finkornede sveisbare roerplater.

Country Status (11)

Country Link
US (1) US4494999A (cs)
EP (1) EP0098564B1 (cs)
JP (2) JPS5913023A (cs)
AT (1) ATE19099T1 (cs)
AU (2) AU1618983A (cs)
CA (1) CA1211343A (cs)
CS (1) CS330783A2 (cs)
CZ (1) CZ278612B6 (cs)
MX (1) MX159207A (cs)
NO (1) NO161507C (cs)
SK (1) SK515783A3 (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415590A1 (de) * 1984-04-24 1985-10-31 Mannesmann AG, 4000 Düsseldorf Verwendung eines stahls in schwefelwasserstoffhaltigen medien
DE3437637A1 (de) * 1984-10-13 1986-04-24 Thyssen Stahl AG, 4100 Duisburg Verfahren zur herstellung von grobblech
DE3474042D1 (en) * 1984-10-30 1988-10-20 Ssab Svenskt Stal Ab Method for producing high strength steel with good ductility
DE4033700C1 (cs) * 1990-10-19 1992-02-06 Stahlwerke Peine-Salzgitter Ag, 3150 Peine, De
US5200005A (en) * 1991-02-08 1993-04-06 Mcgill University Interstitial free steels and method thereof
US5858130A (en) * 1997-06-25 1999-01-12 Bethlehem Steel Corporation Composition and method for producing an alloy steel and a product therefrom for structural applications
US6087418A (en) * 1998-01-22 2000-07-11 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
US6395109B1 (en) 2000-02-15 2002-05-28 Cargill, Incorporated Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing
DE60130788T2 (de) * 2000-12-01 2008-07-17 Posco, Pohang Tin- und mns-ausscheidendes stahlblech für schweisstrukturen, hetsellungsverfahren dafür und diese verwendende schweissgefüge
CN100525953C (zh) * 2005-12-26 2009-08-12 天津钢管集团股份有限公司 一种防止石油套管用连铸钢坯表面裂纹的工艺方法
CN107866538B (zh) * 2017-11-24 2020-06-19 南京钢铁股份有限公司 一种含钒含氮微合金化包晶钢的方坯连铸生产方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56488B2 (cs) * 1973-03-19 1981-01-08
JPS5161473A (en) * 1974-11-27 1976-05-28 Nippon Kokan Kk Kosokukonoritsugasushiirudoaakuyosetsunyoru atsunikuteionyokochoryokukokanno seizoho
JPS52101627A (en) * 1976-02-23 1977-08-25 Sumitomo Metal Ind Ltd Non-tempered shape steel in low temp. toughness
CA1084310A (en) * 1976-04-12 1980-08-26 Hiroaki Masui High tension steel sheet product
JPS52128821A (en) * 1976-04-12 1977-10-28 Nippon Steel Corp Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2
US4138278A (en) * 1976-08-27 1979-02-06 Nippon Steel Corporation Method for producing a steel sheet having remarkably excellent toughness at low temperatures
JPS54132421A (en) * 1978-04-05 1979-10-15 Nippon Steel Corp Manufacture of high toughness bainite high tensile steel plate with superior weldability
JPS55100924A (en) * 1979-01-25 1980-08-01 Nippon Steel Corp Production of high toughness bainite high tension steel plate having excellent weldability
JPS5814848B2 (ja) 1979-03-30 1983-03-22 新日本製鐵株式会社 非調質高強度高靭性鋼の製造法
JPS601929B2 (ja) * 1980-10-30 1985-01-18 新日本製鐵株式会社 強靭鋼の製造法
JPS5792129A (en) 1980-11-27 1982-06-08 Nippon Steel Corp Production of nonrefined high toughness steel

Also Published As

Publication number Publication date
MX159207A (es) 1989-05-02
US4494999A (en) 1985-01-22
CZ278612B6 (en) 1994-04-13
NO161507B (no) 1989-05-16
JPH0647695B2 (ja) 1994-06-22
JPS5913023A (ja) 1984-01-23
SK277820B6 (en) 1995-03-08
SK515783A3 (en) 1995-03-08
CA1211343A (en) 1986-09-16
NO832485L (no) 1984-01-10
AU551994B2 (en) 1986-05-15
EP0098564B1 (de) 1986-04-09
CZ515783A3 (en) 1994-01-19
JPS5967315A (ja) 1984-04-17
AU1663283A (en) 1984-01-12
CS330783A2 (en) 1984-06-18
ATE19099T1 (de) 1986-04-15
EP0098564A1 (de) 1984-01-18
AU1618983A (en) 1984-01-12

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