GB9116654D0 - High toughness non-refined steels and method for manufacturing them - Google Patents

High toughness non-refined steels and method for manufacturing them

Info

Publication number
GB9116654D0
GB9116654D0 GB919116654A GB9116654A GB9116654D0 GB 9116654 D0 GB9116654 D0 GB 9116654D0 GB 919116654 A GB919116654 A GB 919116654A GB 9116654 A GB9116654 A GB 9116654A GB 9116654 D0 GB9116654 D0 GB 9116654D0
Authority
GB
United Kingdom
Prior art keywords
manufacturing
high toughness
toughness non
refined steels
steels
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
GB919116654A
Other versions
GB2246579A (en
GB2246579B (en
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.)
Samsung Heavy Industries Co Ltd
Original Assignee
Samsung Heavy Industries Co Ltd
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 KR1019900011944A external-priority patent/KR930003643B1/en
Priority claimed from KR1019910002924A external-priority patent/KR930002742B1/en
Application filed by Samsung Heavy Industries Co Ltd filed Critical Samsung Heavy Industries Co Ltd
Publication of GB9116654D0 publication Critical patent/GB9116654D0/en
Publication of GB2246579A publication Critical patent/GB2246579A/en
Application granted granted Critical
Publication of GB2246579B publication Critical patent/GB2246579B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
GB9116654A 1990-08-03 1991-08-01 Method for manufacturing high toughness non-refined steels Expired - Fee Related GB2246579B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019900011944A KR930003643B1 (en) 1990-08-03 1990-08-03 Non-quenched & tempered steel having a high toughness
KR910002925 1991-02-22
KR1019910002924A KR930002742B1 (en) 1991-02-22 1991-02-22 Non-quenched & tempered steel and its method for making

Publications (3)

Publication Number Publication Date
GB9116654D0 true GB9116654D0 (en) 1991-09-18
GB2246579A GB2246579A (en) 1992-02-05
GB2246579B GB2246579B (en) 1994-11-30

Family

ID=27348672

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919116412A Pending GB9116412D0 (en) 1990-08-03 1991-07-30 High toughness non-refined steels and method for manufacturing them
GB9116654A Expired - Fee Related GB2246579B (en) 1990-08-03 1991-08-01 Method for manufacturing high toughness non-refined steels

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919116412A Pending GB9116412D0 (en) 1990-08-03 1991-07-30 High toughness non-refined steels and method for manufacturing them

Country Status (4)

Country Link
JP (1) JPH06340946A (en)
DE (1) DE4125648A1 (en)
FR (1) FR2665461B1 (en)
GB (2) GB9116412D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117758155A (en) * 2024-01-29 2024-03-26 延安嘉盛石油机械有限责任公司 Oil casing and preparation method thereof

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343565C1 (en) * 1993-12-21 1995-06-08 Ver Schmiedewerke Gmbh Method for producing rail wheels and rail wheel parts
GB2287956B (en) * 1994-03-31 1998-02-04 Daewoo Heavy Ind Co Ltd Thermal refiningless hot-rolled steel and method of making same
DE4432390C2 (en) * 1994-09-02 1998-03-26 Mannesmann Ag Process for reducing susceptibility to hot cracking in the production of a low-alloy C-Mn steel
EP0824602B1 (en) * 1996-03-06 2001-09-19 CARL DAN. PEDDINGHAUS GMBH & CO. KG Steel material with high thermal resistance for producing engine piston upper parts
US5882585A (en) * 1996-03-06 1999-03-16 Carl Dan Peddinghaus Gmbh & Co. Kg Steel material with high thermal-resistance for producing engine piston upper parts
FR2765593B1 (en) * 1997-07-04 1999-08-20 Ascometal Sa CARBON OR LOW ALLOY STEEL WITH IMPROVED WORKABILITY AND PROCESS FOR THE PREPARATION OF THIS STEEL
JP5304507B2 (en) * 2009-07-23 2013-10-02 新日鐵住金株式会社 Non-tempered steel for induction hardening
CN102994895A (en) * 2012-12-03 2013-03-27 中天钢铁集团有限公司 Microalloyed high-strength high-toughness steel for geological drilling and production technology thereof
CN103589970B (en) * 2013-10-24 2016-03-30 南京钢铁股份有限公司 The excellent Materials And Manufacturing Processes of Micro Alloying axial workpiece
CN112609127A (en) * 2020-11-27 2021-04-06 马鞍山钢铁股份有限公司 Steel for high-strength and high-toughness drill string adapter and production process thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB411282A (en) * 1933-05-16 1934-06-07 Robert Owen Jones Improvements in or relating to electromagnetic motors
GB1342582A (en) * 1970-03-20 1974-01-03 British Steel Corp Rail steel
DE2937908A1 (en) * 1978-09-20 1980-04-03 Daido Steel Co Ltd TE-S AUTOMATIC STEEL WITH LOW ANISOTROPY AND METHOD FOR THE PRODUCTION THEREOF
US4299621A (en) * 1979-07-03 1981-11-10 Henrik Giflo High mechanical strength reinforcement steel
JPS57120616A (en) * 1981-01-21 1982-07-27 Daido Steel Co Ltd Production of parts for mechanical structure
DE3201204C2 (en) * 1982-01-16 1983-12-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg "Use of a carbon-manganese steel for components with high strength and toughness with simple heat treatment"
JPS58199812A (en) * 1982-05-18 1983-11-21 Kobe Steel Ltd Manufacture of steel material with superior resistance to stress corrosion cracking due to sulfide
JPS599122A (en) * 1982-07-05 1984-01-18 Kawasaki Steel Corp Manufacture of unnormalized high strength and high toughness steel
US4533405A (en) * 1982-10-07 1985-08-06 Amax Inc. Tubular high strength low alloy steel for oil and gas wells
DE3434744A1 (en) * 1984-09-21 1986-04-03 M.A.N.-B & W Diesel GmbH, 8900 Augsburg Process for producing hot-rolled bars
JPS61204353A (en) * 1985-03-07 1986-09-10 Nippon Steel Corp Steel material having superior strength and toughness in as warm forged state
JPS64220A (en) * 1987-06-23 1989-01-05 Nippon Steel Corp Production of hot forged and non-tempered parts for machine structural purpose
SU1497264A1 (en) * 1987-09-22 1989-07-30 Всесоюзный научно-исследовательский и конструкторско-технологический институт трубной промышленности Steel
KR930010411B1 (en) * 1988-07-11 1993-10-23 니혼 세이코오 가부시끼가이샤 Rolling bearing
US5017335A (en) * 1989-06-29 1991-05-21 Bethlehem Steel Co. Microalloyed steel and process for preparing a railroad joint bar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117758155A (en) * 2024-01-29 2024-03-26 延安嘉盛石油机械有限责任公司 Oil casing and preparation method thereof

Also Published As

Publication number Publication date
FR2665461A1 (en) 1992-02-07
JPH06340946A (en) 1994-12-13
DE4125648A1 (en) 1992-02-06
GB2246579A (en) 1992-02-05
GB9116412D0 (en) 1991-09-11
GB2246579B (en) 1994-11-30
FR2665461B1 (en) 1994-09-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020801