ATE164888T1 - Rostfreies nicht-magnetisches stahl mit hohem mangan- und chromgehalt, mit hohe widerstandsfähigkeit gegen spannungskorrosion und verwendbar für bohrausrüstungen sowie verfahren zur herstellung von stangen aus diesen stahl - Google Patents
Rostfreies nicht-magnetisches stahl mit hohem mangan- und chromgehalt, mit hohe widerstandsfähigkeit gegen spannungskorrosion und verwendbar für bohrausrüstungen sowie verfahren zur herstellung von stangen aus diesen stahlInfo
- Publication number
- ATE164888T1 ATE164888T1 AT92401946T AT92401946T ATE164888T1 AT E164888 T1 ATE164888 T1 AT E164888T1 AT 92401946 T AT92401946 T AT 92401946T AT 92401946 T AT92401946 T AT 92401946T AT E164888 T1 ATE164888 T1 AT E164888T1
- Authority
- AT
- Austria
- Prior art keywords
- steel
- stress corrosion
- bar
- usable
- drilling equipment
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 6
- 239000010959 steel Substances 0.000 title abstract 6
- 238000005260 corrosion Methods 0.000 title abstract 3
- 230000007797 corrosion Effects 0.000 title abstract 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052748 manganese Inorganic materials 0.000 title abstract 2
- 239000011572 manganese Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000005242 forging Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/16—Drill collars
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9101743A FR2672904B1 (fr) | 1991-02-14 | 1991-02-14 | Acier inoxydable amagnetique a base manganese-chrome resistant a la corrosion sous contrainte, procede de fabrication d'une barre en acier amagnetique de grande longueur. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE164888T1 true ATE164888T1 (de) | 1998-04-15 |
Family
ID=9409716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92401946T ATE164888T1 (de) | 1991-02-14 | 1992-07-07 | Rostfreies nicht-magnetisches stahl mit hohem mangan- und chromgehalt, mit hohe widerstandsfähigkeit gegen spannungskorrosion und verwendbar für bohrausrüstungen sowie verfahren zur herstellung von stangen aus diesen stahl |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0577898B1 (de) |
AT (1) | ATE164888T1 (de) |
FR (1) | FR2672904B1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2672904B1 (fr) * | 1991-02-14 | 1993-05-07 | Aubert & Duval Acieries | Acier inoxydable amagnetique a base manganese-chrome resistant a la corrosion sous contrainte, procede de fabrication d'une barre en acier amagnetique de grande longueur. |
FR2744379A1 (fr) * | 1996-02-07 | 1997-08-08 | Smf Int | Procede de traitement mecanique d'un produit de forme allongee en acier austenitique amagnetique et en particulier d'une masse-tige pour forage petrolier |
DE19813459A1 (de) | 1998-03-26 | 1999-09-30 | Mettler Toledo Gmbh | Elastisch verformbares Bauteil und Verfahren zu seiner Herstellung |
AT407882B (de) * | 1999-07-15 | 2001-07-25 | Schoeller Bleckmann Oilfield T | Verfahren zur herstellung eines paramagnetischen, korrosionsbeständigen werkstoffes u.dgl. werkstoffe mit hoher dehngrenze, festigkeit und zähigkeit |
JP4538966B2 (ja) | 2001-02-05 | 2010-09-08 | 大同特殊鋼株式会社 | 高強度高耐食非磁性ステンレス鋼 |
JP4379804B2 (ja) * | 2004-08-13 | 2009-12-09 | 大同特殊鋼株式会社 | 高窒素オーステナイト系ステンレス鋼 |
CN101745786B (zh) * | 2009-12-31 | 2012-03-14 | 上海新闵重型锻造有限公司 | 一种给水接管及二次侧人孔及其锻造方法 |
CN108866424A (zh) * | 2018-07-13 | 2018-11-23 | 广州广钢新材料股份有限公司 | 一种耐腐蚀螺纹钢及其制备方法 |
CN110117746B (zh) * | 2019-02-01 | 2021-07-27 | 上海加宁新材料科技有限公司 | 一种高性能无磁不锈钢的制造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB779591A (en) * | 1954-09-02 | 1957-07-24 | Ford Motor Co | Austenitic iron-base alloy |
AT214466B (de) * | 1959-06-04 | 1961-04-10 | Schoeller Bleckmann Stahlwerke | Stahllegierungen zur Herstellung von Schwerstangen für Tiefbohrgestänge |
BE754614A (fr) * | 1969-12-27 | 1971-01-18 | Nisshin Steel Co Ltd | Aciers inoxydables austenitiques |
US4450008A (en) * | 1982-12-14 | 1984-05-22 | Earle M. Jorgensen Co. | Stainless steel |
AT381658B (de) * | 1985-06-25 | 1986-11-10 | Ver Edelstahlwerke Ag | Verfahren zur herstellung von amagnetischen bohrstrangteilen |
FR2672904B1 (fr) * | 1991-02-14 | 1993-05-07 | Aubert & Duval Acieries | Acier inoxydable amagnetique a base manganese-chrome resistant a la corrosion sous contrainte, procede de fabrication d'une barre en acier amagnetique de grande longueur. |
-
1991
- 1991-02-14 FR FR9101743A patent/FR2672904B1/fr not_active Expired - Fee Related
-
1992
- 1992-07-07 EP EP92401946A patent/EP0577898B1/de not_active Revoked
- 1992-07-07 AT AT92401946T patent/ATE164888T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2672904A1 (fr) | 1992-08-21 |
EP0577898A1 (de) | 1994-01-12 |
FR2672904B1 (fr) | 1993-05-07 |
EP0577898B1 (de) | 1998-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR950704521A (ko) | 피로강도, 항복강도 및 피삭성이 우수한 열간단조용 강의 제조방법(Process for producing hot forging steel with excellent fatigue strength, yield strength and cuttability) | |
DE69715575D1 (de) | Herstellungsverfahren für eine auf Eisen basierende weichmagnetische Komponente mit nanokristalliner Struktur | |
RU97121986A (ru) | Сталь для изготовления стальной детали холодной платической деформацией и способ изготовления детали | |
DK0594935T3 (da) | Særdeles mekanisk resistent og korrosionsresistent rustfri ståltype og relevant behandlingsfremgangsmåde | |
KR830009235A (ko) | 고연성, 고강도 선재, 봉강의 제조법 | |
ATE49238T1 (de) | Verfahren zur herstellung von staeben oder walzdraht aus martensitischem rostfreiem stahl und so hergestellte gegenstaende. | |
ATE164888T1 (de) | Rostfreies nicht-magnetisches stahl mit hohem mangan- und chromgehalt, mit hohe widerstandsfähigkeit gegen spannungskorrosion und verwendbar für bohrausrüstungen sowie verfahren zur herstellung von stangen aus diesen stahl | |
JPH04107214A (ja) | 空気焼入れ性シームレス鋼管のインライン軟化処理法 | |
ATE204343T1 (de) | Draht aus rostfreies stahl und verfahren zur herstellung | |
DE59302373D1 (de) | Gleisteile sowie verfahren zur herstellung dieser | |
KR840007899A (ko) | 저합금 강판과 그 제조방법 | |
ATE74042T1 (de) | Verfahren zur herstellung von plattierten stahlblechen. | |
ATE116379T1 (de) | Rostfreier ferritischer stahl und verfahren zur herstellung dieses stahls. | |
FI916064A (fi) | Menetelmä martensiitti/ferriittikaksifaasirakenteen omaavan ruostumattoman teräksen valmistamiseksi ja tällä menetelmällä valmistettu teräs | |
JPS55119134A (en) | Manufacture of high tensile steel wire rod | |
KR840006920A (ko) | 고장역 저탄소 이중상의 강봉 및 강선과 그 제조공정 | |
JPS6425919A (en) | Production of material for high temperature bolt | |
JPS57120616A (en) | Production of parts for mechanical structure | |
DE3271793D1 (en) | Process for the manufacture of rods and tubes from steels with great mechanical properties | |
JPS58107412A (ja) | 高延性を有する高張力鋼の製造法 | |
KR850001042A (ko) | 저합금강 단조물 생산공정 | |
JPS55147416A (en) | Production of high tension wire rod | |
JPS56139619A (en) | Production of high young's modulus steel material | |
DE3926459A1 (de) | Verfahren und anlage zur herstellung von thermomechanisch behandeltem walzgut aus stahl | |
JPS57108220A (en) | Production of high tensile steel for welded construction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee | ||
RZN | Patent revoked |