GB2246579B - Method for manufacturing high toughness non-refined steels - Google Patents

Method for manufacturing high toughness non-refined steels

Info

Publication number
GB2246579B
GB2246579B GB9116654A GB9116654A GB2246579B GB 2246579 B GB2246579 B GB 2246579B GB 9116654 A GB9116654 A GB 9116654A GB 9116654 A GB9116654 A GB 9116654A GB 2246579 B GB2246579 B GB 2246579B
Authority
GB
United Kingdom
Prior art keywords
high toughness
manufacturing high
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.)
Expired - Fee Related
Application number
GB9116654A
Other versions
GB2246579A (en
GB9116654D0 (en
Inventor
Kang Hyung Kim
Chang Wook Wi
In Suk Yu
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
KR1019910002924A KR930002742B1 (en) 1991-02-22 1991-02-22 Non-quenched & tempered steel and its method for making
KR910002925 1991-02-22

Publications (3)

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

Families Citing this family (11)

* 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
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
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
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
CN117758155B (en) * 2024-01-29 2024-07-19 延安嘉盛石油机械有限责任公司 Oil casing and preparation method thereof

Citations (7)

* 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
EP0085828A1 (en) * 1982-01-16 1983-08-17 MAN B & W Diesel Aktiengesellschaft Use of a carbon-manganese steel for structural members of high strength and toughness by simple heat treatment
US4533405A (en) * 1982-10-07 1985-08-06 Amax Inc. Tubular high strength low alloy steel for oil and gas wells
US4851054A (en) * 1982-05-18 1989-07-25 Kabushiki Kaisha Kobe Seiko Sho Method of producing rolled steel having excellent resistance to sulfide stress corrosion cracking
US4930909A (en) * 1988-07-11 1990-06-05 Nippon Seiko Kabushiki Kaisha Rolling bearing
US5017335A (en) * 1989-06-29 1991-05-21 Bethlehem Steel Co. Microalloyed steel and process for preparing a railroad joint bar

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436825B1 (en) * 1978-09-20 1987-07-24 Daido Steel Co Ltd TELLURE AND SULFUR SHELL STEEL HAVING REDUCED ANISOTROPY OF MECHANICAL PROPERTIES AND GOOD COLD FORGING SUITABILITY, AND PROCESS FOR PREPARING THE SAME
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
JPS599122A (en) * 1982-07-05 1984-01-18 Kawasaki Steel Corp Manufacture of unnormalized high strength and high toughness steel
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

Patent Citations (7)

* 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
EP0085828A1 (en) * 1982-01-16 1983-08-17 MAN B & W Diesel Aktiengesellschaft Use of a carbon-manganese steel for structural members of high strength and toughness by simple heat treatment
US4851054A (en) * 1982-05-18 1989-07-25 Kabushiki Kaisha Kobe Seiko Sho Method of producing rolled steel having excellent resistance to sulfide stress corrosion cracking
US4533405A (en) * 1982-10-07 1985-08-06 Amax Inc. Tubular high strength low alloy steel for oil and gas wells
US4930909A (en) * 1988-07-11 1990-06-05 Nippon Seiko Kabushiki Kaisha Rolling bearing
US5017335A (en) * 1989-06-29 1991-05-21 Bethlehem Steel Co. Microalloyed steel and process for preparing a railroad joint bar

Also Published As

Publication number Publication date
FR2665461A1 (en) 1992-02-07
DE4125648A1 (en) 1992-02-06
JPH06340946A (en) 1994-12-13
GB2246579A (en) 1992-02-05
GB9116412D0 (en) 1991-09-11
GB9116654D0 (en) 1991-09-18
FR2665461B1 (en) 1994-09-16

Similar Documents

Publication Publication Date Title
EG19392A (en) Improved method for omprazole symthesis
HK1010191A1 (en) Method for manufacturing anti-viral compounds.
HU9203522D0 (en) Method for manufacturing synergetic shaped bodies
EP0460870A3 (en) Method for preparing methacrolein
GB2246579B (en) Method for manufacturing high toughness non-refined steels
GB2240499B (en) Method for producing clean steel
GB9513576D0 (en) Precision finishing process
GB2251403B (en) Degreasing-cleaning method
GB9118873D0 (en) Workpiece aligning
GB9025903D0 (en) Saddle-joint jig
HU912907D0 (en) Method for identifying plants
GB2234985B (en) Manufacturing method for bake-hardenable steel sheet
GB2242063B (en) Method for manufacturing photoconverter
EP0478028A3 (en) Phosphating method
HUT56643A (en) Method for chemical sensibilizing siver-halogenide photoemulsion
EP0547225A4 (en) Method for editing shape.
GB9000899D0 (en) Nodularlising method
GB2247530B (en) Analytical method
EP0461876A3 (en) Method for brazing with simultaneous carburization
EP0477040A3 (en) Method for checking marks
PL283370A1 (en) Method for manufacturing aluminium-silicate grogs
CS536790A3 (en) Process for working nitrogen-alloyed austenitic steels
PL283442A1 (en) Method for manufacturing trioxane
RU1769997C (en) Method for channel rolling
GB9018648D0 (en) Composition for steel manufacture

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