ATE45991T1 - Nichtmagnetischer stahl mit hoher korrosionsbestaendigkeit und hoher festigkeit fuer verwendung in schwerstange und schwerstange aus diesem werkstoff. - Google Patents
Nichtmagnetischer stahl mit hoher korrosionsbestaendigkeit und hoher festigkeit fuer verwendung in schwerstange und schwerstange aus diesem werkstoff.Info
- Publication number
- ATE45991T1 ATE45991T1 AT85308615T AT85308615T ATE45991T1 AT E45991 T1 ATE45991 T1 AT E45991T1 AT 85308615 T AT85308615 T AT 85308615T AT 85308615 T AT85308615 T AT 85308615T AT E45991 T1 ATE45991 T1 AT E45991T1
- Authority
- AT
- Austria
- Prior art keywords
- sailbar
- corrosion resistance
- magnetic steel
- high strength
- drill collar
- Prior art date
Links
- 230000007797 corrosion Effects 0.000 title abstract 3
- 238000005260 corrosion Methods 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000000463 material Substances 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 3
- 238000005336 cracking Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000203 mixture 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Fluid Mechanics (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Hard Magnetic Materials (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59251908A JPS61130464A (ja) | 1984-11-30 | 1984-11-30 | 高耐食性高強度ドリルカラ−用非磁性鋼 |
EP85308615A EP0183536B1 (de) | 1984-11-30 | 1985-11-27 | Nichtmagnetischer Stahl mit hoher Korrosionsbeständigkeit und hoher Festigkeit für Verwendung in Schwerstange und Schwerstange aus diesem Werkstoff |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE45991T1 true ATE45991T1 (de) | 1989-09-15 |
Family
ID=17229743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85308615T ATE45991T1 (de) | 1984-11-30 | 1985-11-27 | Nichtmagnetischer stahl mit hoher korrosionsbestaendigkeit und hoher festigkeit fuer verwendung in schwerstange und schwerstange aus diesem werkstoff. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0183536B1 (de) |
JP (1) | JPS61130464A (de) |
AT (1) | ATE45991T1 (de) |
DE (1) | DE3572696D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0246092A3 (de) * | 1986-05-15 | 1989-05-03 | Exxon Research And Engineering Company | Durch Spannungskorrosion gegen Rissbildung beständige Legierungen |
DE3907564A1 (de) * | 1989-03-09 | 1990-09-13 | Vdm Nickel Tech | Nickel-chrom-eisen-legierung |
CN1038353C (zh) * | 1993-09-11 | 1998-05-13 | 中国科学院金属研究所 | 高强度无磁钻铤用钢 |
JP2963842B2 (ja) * | 1994-06-15 | 1999-10-18 | 大同特殊鋼株式会社 | 排気バルブ用合金 |
US6012744A (en) * | 1998-05-01 | 2000-01-11 | Grant Prideco, Inc. | Heavy weight drill pipe |
US6372181B1 (en) | 2000-08-24 | 2002-04-16 | Inco Alloys International, Inc. | Low cost, corrosion and heat resistant alloy for diesel engine valves |
US7651575B2 (en) | 2006-07-07 | 2010-01-26 | Eaton Corporation | Wear resistant high temperature alloy |
CN103206175A (zh) * | 2013-03-15 | 2013-07-17 | 山西北方风雷工业集团有限公司 | 高抗疲劳钻铤 |
CN103820736A (zh) * | 2014-01-09 | 2014-05-28 | 马鞍山市恒毅机械制造有限公司 | 一种出钢口钻头合金钢材料及其制备方法 |
CN115011858B (zh) * | 2022-06-23 | 2023-03-17 | 沈阳航空航天大学 | 高强度高塑性CoCrNiAlTi多主元合金及其制备方法 |
CN115466838A (zh) * | 2022-09-21 | 2022-12-13 | 河南中原特钢装备制造有限公司 | 一种控制无磁钻铤用钢析出物的冷却方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2803539A (en) * | 1954-08-24 | 1957-08-20 | Jessop William & Sons Ltd | Fe-cr-ni alloys |
AT214466B (de) * | 1959-06-04 | 1961-04-10 | Schoeller Bleckmann Stahlwerke | Stahllegierungen zur Herstellung von Schwerstangen für Tiefbohrgestänge |
AT308793B (de) * | 1968-12-02 | 1973-07-25 | Schoeller Bleckmann Stahlwerke | Austenitische Chrom-Nickel-Stickstoff-Stahllegierung für nichtmagnetisierbare Schwerstangen und Gestängeteile |
DE2117233B2 (de) * | 1971-04-08 | 1973-03-15 | Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt | Verwendung einer stabilaustenitischen stahllegierung fuer die herstellung von nach dem argonare-verfahren ohne zusatzwerkstoffe warmrissfrei verschweissten gegenstaenden |
-
1984
- 1984-11-30 JP JP59251908A patent/JPS61130464A/ja active Granted
-
1985
- 1985-11-27 DE DE8585308615T patent/DE3572696D1/de not_active Expired
- 1985-11-27 EP EP85308615A patent/EP0183536B1/de not_active Expired
- 1985-11-27 AT AT85308615T patent/ATE45991T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP0183536A3 (en) | 1987-05-13 |
JPS61130464A (ja) | 1986-06-18 |
JPH0218381B2 (de) | 1990-04-25 |
DE3572696D1 (en) | 1989-10-05 |
EP0183536B1 (de) | 1989-08-30 |
EP0183536A2 (de) | 1986-06-04 |
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