IT1151206B - Procedimento per la fabbricazione di tubi di acciaio senza saldatura per l'industria petrolifera - Google Patents

Procedimento per la fabbricazione di tubi di acciaio senza saldatura per l'industria petrolifera

Info

Publication number: IT1151206B
Authority: IT; Italy
Prior art keywords: welding; manufacture; steel pipes; oil industry; industry
Prior art date: 1981-07-09

Application number

IT21425/82A

Other languages

English (en)

Other versions

IT8221425A0 (it

Inventor

Fritz Kegel

Manfred Hartl

Friedrich Huls

Dieter Vespermann

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.)

1981-07-09

Filing date

1982-05-21

Publication date

1986-12-17

1982-05-21 Application filed by Mannesmann Ag filed Critical Mannesmann Ag

1982-05-21 Publication of IT8221425A0 publication Critical patent/IT8221425A0/it

1986-12-17 Application granted granted Critical

1986-12-17 Publication of IT1151206B publication Critical patent/IT1151206B/it

Classifications

- 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 by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Articles (AREA)

IT21425/82A 1981-07-09 1982-05-21 Procedimento per la fabbricazione di tubi di acciaio senza saldatura per l'industria petrolifera IT1151206B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3127373A DE3127373C2 (de)	1981-07-09	1981-07-09	Verfahren zum Herstellen von nahtlosen Stahlrohren für die Erdölindustrie

Publications (2)

Publication Number	Publication Date
IT8221425A0 IT8221425A0 (it)	1982-05-21
IT1151206B true IT1151206B (it)	1986-12-17

Family

ID=6136650

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT21425/82A IT1151206B (it)	1981-07-09	1982-05-21	Procedimento per la fabbricazione di tubi di acciaio senza saldatura per l'industria petrolifera

Country Status (7)

Country	Link
JP (1)	JPS589921A (it)
AR (1)	AR230652A1 (it)
AT (1)	AT389320B (it)
DE (1)	DE3127373C2 (it)
FR (1)	FR2509325B1 (it)
GB (1)	GB2101014B (it)
IT (1)	IT1151206B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE452028B (sv) *	1982-04-30	1987-11-09	Skf Steel Eng Ab	Anvendning av ror framstellda av kolstal eller laglegerat stal i sur, svavelvetehaltig miljo
DE3311629C2 (de) *	1983-03-28	1986-08-14	Mannesmann AG, 4000 Düsseldorf	Verfahren zum Herstellen von nahtlosen Stahlrohren
DE3415590A1 (de) *	1984-04-24	1985-10-31	Mannesmann AG, 4000 Düsseldorf	Verwendung eines stahls in schwefelwasserstoffhaltigen medien
US6299705B1 (en) *	1998-09-25	2001-10-09	Mitsubishi Heavy Industries, Ltd.	High-strength heat-resistant steel and process for producing high-strength heat-resistant steel
RU2375470C1 (ru)	2006-03-28	2009-12-10	Сумитомо Метал Индастриз, Лтд.	Способ изготовления бесшовной трубы малого и большого диаметра
CN101829679B (zh) *	2009-03-09	2013-09-04	鞍钢股份有限公司	一种改善热轧油井管接箍料冲击韧性的生产方法
EP2340897A1 (de) *	2009-12-23	2011-07-06	Voestalpine Grobblech GmbH	Thermomechanisches Behandlungsverfahren für Grobbleche
CN102400057B (zh) *	2011-11-28	2014-12-03	宝山钢铁股份有限公司	抗二氧化碳腐蚀油井管用低合金钢及其制造方法
DE102013108803A1 (de)	2013-08-14	2015-02-19	Vallourec Deutschland Gmbh	Verfahren zur Herstellung eines vergüteten nahtlos warmgefertigten Stahlrohres
CN108273850A (zh) *	2018-01-05	2018-07-13	衡阳华菱连轧管有限公司	中碳微合金钢管的在线常化方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE349059B (it) *	1968-11-22	1972-09-18	Nippon Kokan Kk
JPS52152814A (en) *	1976-06-14	1977-12-19	Nippon Steel Corp	Thermo-mechanical treatment of seamless steel pipe

1981
- 1981-07-09 DE DE3127373A patent/DE3127373C2/de not_active Expired
1982
- 1982-04-29 AT AT0166682A patent/AT389320B/de not_active IP Right Cessation
- 1982-05-21 IT IT21425/82A patent/IT1151206B/it active
- 1982-06-18 FR FR8210663A patent/FR2509325B1/fr not_active Expired
- 1982-07-01 AR AR289865A patent/AR230652A1/es active
- 1982-07-01 JP JP57114761A patent/JPS589921A/ja active Pending
- 1982-07-08 GB GB08219839A patent/GB2101014B/en not_active Expired

Also Published As

Publication number	Publication date
AR230652A1 (es)	1984-05-31
DE3127373C2 (de)	1985-08-29
ATA166682A (de)	1989-04-15
FR2509325A1 (fr)	1983-01-14
GB2101014B (en)	1985-04-03
DE3127373A1 (de)	1983-01-27
AT389320B (de)	1989-11-27
JPS589921A (ja)	1983-01-20
IT8221425A0 (it)	1982-05-21
FR2509325B1 (fr)	1988-05-27
GB2101014A (en)	1983-01-12

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19990430