KR900010036A - Method for manufacturing high toughness high strength steel pipe steel for oil wells - Google Patents

Method for manufacturing high toughness high strength steel pipe steel for oil wells

Info

Publication number
KR900010036A
KR900010036A KR1019880017916A KR880017916A KR900010036A KR 900010036 A KR900010036 A KR 900010036A KR 1019880017916 A KR1019880017916 A KR 1019880017916A KR 880017916 A KR880017916 A KR 880017916A KR 900010036 A KR900010036 A KR 900010036A
Authority
KR
South Korea
Prior art keywords
oil wells
steel pipe
high strength
strength steel
manufacturing
Prior art date
Application number
KR1019880017916A
Other languages
Korean (ko)
Other versions
KR910006027B1 (en
Inventor
이용득
Original Assignee
포항종합제철 주식회사
재단법인 산업 과학기술 연구소
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 포항종합제철 주식회사, 재단법인 산업 과학기술 연구소 filed Critical 포항종합제철 주식회사
Priority to KR1019880017916A priority Critical patent/KR910006027B1/en
Publication of KR900010036A publication Critical patent/KR900010036A/en
Application granted granted Critical
Publication of KR910006027B1 publication Critical patent/KR910006027B1/en

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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese

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)
KR1019880017916A 1988-12-30 1988-12-30 Making process for steel plate for oil well KR910006027B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017916A KR910006027B1 (en) 1988-12-30 1988-12-30 Making process for steel plate for oil well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017916A KR910006027B1 (en) 1988-12-30 1988-12-30 Making process for steel plate for oil well

Publications (2)

Publication Number Publication Date
KR900010036A true KR900010036A (en) 1990-07-06
KR910006027B1 KR910006027B1 (en) 1991-08-09

Family

ID=19280921

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017916A KR910006027B1 (en) 1988-12-30 1988-12-30 Making process for steel plate for oil well

Country Status (1)

Country Link
KR (1) KR910006027B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100711612B1 (en) * 2003-05-21 2007-04-27 수미도모 메탈 인더스트리즈, 리미티드 Tube d'acier pour systeme de coussin de securite gonflable et procede de production associe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100431754B1 (en) * 2001-01-26 2004-05-17 현대하이스코 주식회사 Process for producing non-heat treated slurry-type pipe which hardness is guaranteed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100711612B1 (en) * 2003-05-21 2007-04-27 수미도모 메탈 인더스트리즈, 리미티드 Tube d'acier pour systeme de coussin de securite gonflable et procede de production associe

Also Published As

Publication number Publication date
KR910006027B1 (en) 1991-08-09

Similar Documents

Publication Publication Date Title
NL192346B (en) Drill string, as well as heavy rod and drill pipe for this
NO971523L (en) Steel pipe connection with high demolition resistance, as well as a method for surface treatment thereof
DE69204305D1 (en) Directional drilling method.
ES539352A0 (en) A METHOD OF INTERIOR LINING A PIPE OR PASSAGE.
HU890982D0 (en) Process for building drill-hole for pipe sections
DE69214419D1 (en) Method for determining vibrations of a borehole arrangement at the end of a drill pipe
NO870901D0 (en) METHOD OF FRICTION REDUCTION BY DRILL OPERATIONS.
NO951412D0 (en) Logging tool for deviation wells
NO920159L (en) VAESKE AGAINST LOST CIRCULATION BY OIL FIELD DRILLING OPERATIONS
NO307598B1 (en) Offshore oil production system
NO179051C (en) Pipe connection for pipe parts in a drill string
FI93863B (en) Method for the production of durable steel
DE69114199D1 (en) Process for cementing oil and gas wells.
DE68927666D1 (en) Tool valve for boreholes
DE68917918D1 (en) CRYOGENIC METAL DRAWING METHOD.
NO174435C (en) Pipe suspension device for oil and gas wells
NL192684B (en) Non-polluting liquefying agent for drilling fluids.
DE58904054D1 (en) DRILL PIPE.
KR900010036A (en) Method for manufacturing high toughness high strength steel pipe steel for oil wells
KR890009598A (en) Method for manufacturing reinforced block materials such as metal
ATE76893T1 (en) HEAVY OIL CRACK PROCESS.
DK114796A (en) Oil production facility at great depths of the sea
FI910283A0 (en) Drilling tool.
NO864841D0 (en) STEEL MANUFACTURING FLUID.
DE59001163D1 (en) DRILLING HAMMER.

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20000802

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee