JPH0112995B2 - - Google Patents

Info

Publication number: JPH0112995B2
Authority: JP; Japan
Prior art keywords: metal; joint; plating; seizure; oil country
Prior art date: 1981-07-23
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

Application number

JP56114473A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5817285A (ja

Inventor

Juichi Kawashima

Yoshasu Morita

Masaichi Arisue

Minoru Nishihara

Akihiro Yanai

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.)

Nippon Steel Corp

Original Assignee

Sumitomo Metal Industries 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.)

1981-07-23

Filing date

1981-07-23

Publication date

1989-03-02

1981-07-23 Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd

1981-07-23 Priority to JP11447381A priority Critical patent/JPS5817285A/ja

1983-02-01 Publication of JPS5817285A publication Critical patent/JPS5817285A/ja

1989-03-02 Publication of JPH0112995B2 publication Critical patent/JPH0112995B2/ja

Status Granted legal-status Critical Current

Links

239000011651 chromium Substances 0.000 claims description 17
229910000831 Steel Inorganic materials 0.000 claims description 16
239000010959 steel Substances 0.000 claims description 16
229910052751 metal Inorganic materials 0.000 claims description 15
239000002184 metal Substances 0.000 claims description 15
229910052804 chromium Inorganic materials 0.000 claims description 13
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 12
238000002844 melting Methods 0.000 claims description 9
230000008018 melting Effects 0.000 claims description 9
229910045601 alloy Inorganic materials 0.000 claims description 6
239000000956 alloy Substances 0.000 claims description 6
238000007747 plating Methods 0.000 description 18
238000007789 sealing Methods 0.000 description 6
238000004381 surface treatment Methods 0.000 description 6
238000005336 cracking Methods 0.000 description 5
238000002474 experimental method Methods 0.000 description 5
239000000463 material Substances 0.000 description 5
238000000034 method Methods 0.000 description 4
238000011282 treatment Methods 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
239000003129 oil well Substances 0.000 description 3
238000003825 pressing Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
229910018605 Ni—Zn Inorganic materials 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
239000011701 zinc Substances 0.000 description 2
229910000859 α-Fe Inorganic materials 0.000 description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
230000000573 anti-seizure effect Effects 0.000 description 1
229910001566 austenite Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000007739 conversion coating Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
239000004519 grease Substances 0.000 description 1
CPSYWNLKRDURMG-UHFFFAOYSA-L hydron;manganese(2+);phosphate Chemical compound [Mn+2].OP([O-])([O-])=O CPSYWNLKRDURMG-UHFFFAOYSA-L 0.000 description 1
230000001050 lubricating effect Effects 0.000 description 1
229910000734 martensite Inorganic materials 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000002436 steel type Substances 0.000 description 1
LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
229910000165 zinc phosphate Inorganic materials 0.000 description 1

Landscapes

Earth Drilling (AREA)
Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Gasket Seals (AREA)

JP11447381A 1981-07-23 1981-07-23 油井管継手 Granted JPS5817285A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP11447381A JPS5817285A (ja)	1981-07-23	1981-07-23	油井管継手

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP11447381A JPS5817285A (ja)	1981-07-23	1981-07-23	油井管継手

Publications (2)

Publication Number	Publication Date
JPS5817285A JPS5817285A (ja)	1983-02-01
JPH0112995B2 true JPH0112995B2 (de)	1989-03-02

Family

ID=14638608

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP11447381A Granted JPS5817285A (ja)	1981-07-23	1981-07-23	油井管継手

Country Status (1)

Country	Link
JP (1)	JPS5817285A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3317461B2 (ja) *	1993-06-04	2002-08-26	新日本製鐵株式会社	油井管継手とその表面処理法
EP0786616B9 (de) *	1994-10-04	2010-09-08	NSCT Premium Tubulars B.V.	Stahlrohrkupplung mit erhöhter beständigkeit gegen abreibungsverschleiss und ihr verfahren zur oberflächenbehandlung
JP2002130552A (ja) *	2000-10-24	2002-05-09	Sumitomo Metal Ind Ltd	環境保全性に優れた油井管用ネジ継手
JP4680446B2 (ja) *	2001-08-31	2011-05-11	Ｊｆｅスチール株式会社	油井鋼管用継手
JP4275656B2 (ja)	2005-09-02	2009-06-10	住友金属工業株式会社	鋼管用ねじ継手
JPWO2018003455A1 (ja) *	2016-06-30	2019-04-04	新日鐵住金株式会社	管用ねじ継手及び管用ねじ継手の製造方法
CA3039723A1 (en) *	2016-10-18	2018-04-26	Nippon Steel & Sumitomo Metal Corporation	Threaded connection for pipe and method for producing threaded connection for pipe
EP3633256B1 (de) *	2017-05-22	2021-09-29	Nippon Steel Corporation	Gewindeverbindung für rohre und verfahren zur herstellung der gewindeverbindung für rohre
CA3073176C (en)	2017-09-04	2022-01-11	Nippon Steel Corporation	Threaded connection for pipes and method for producing threaded connection for pipes
WO2023243170A1 (ja) *	2022-06-15	2023-12-21	日本製鉄株式会社	油井用金属管

1981
- 1981-07-23 JP JP11447381A patent/JPS5817285A/ja active Granted

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
API SPECIFICATION FOR THREADING GAGING AND THREAD INSPECTION OF CASING TURBING AND LINE PIPE THREADS=1979 *
API SPECIFICATION=1979 *
CONTROL OF CO2 CORROSION BY SPECIAL PRODUCTION TUBULARS IN OFFSHORE OPERATION =1980 *
JOURNAL OF PETROLEUM TECHNOLOGY=1967 *
MANUFACTURING AND QUALITY ASSURANCE SYSTEM FOR WELD ON DRILL PIPE *

Also Published As

Publication number	Publication date
JPS5817285A (ja)	1983-02-01

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