EA013146B1 - Трубы нефтяного сортамента для развальцовки в скважине и дуплексная нержавеющая сталь, используемая для труб нефтяного сортамента для развальцовки - Google Patents
Трубы нефтяного сортамента для развальцовки в скважине и дуплексная нержавеющая сталь, используемая для труб нефтяного сортамента для развальцовки Download PDFInfo
- Publication number
- EA013146B1 EA013146B1 EA200870307A EA200870307A EA013146B1 EA 013146 B1 EA013146 B1 EA 013146B1 EA 200870307 A EA200870307 A EA 200870307A EA 200870307 A EA200870307 A EA 200870307A EA 013146 B1 EA013146 B1 EA 013146B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- stainless steel
- expansion
- duplex stainless
- oil
- pipe
- Prior art date
Links
- 239000003129 oil well Substances 0.000 title abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 title abstract 2
- 239000010935 stainless steel Substances 0.000 title abstract 2
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 41
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 8
- 239000011651 chromium Substances 0.000 abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 229910052759 nickel Inorganic materials 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000010703 silicon Substances 0.000 abstract description 2
- 229910052717 sulfur Inorganic materials 0.000 abstract description 2
- 239000011593 sulfur Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 42
- 239000010959 steel Substances 0.000 description 42
- 239000003921 oil Substances 0.000 description 30
- 239000006104 solid solution Substances 0.000 description 28
- 229910000975 Carbon steel Inorganic materials 0.000 description 23
- 239000010962 carbon steel Substances 0.000 description 23
- 238000002474 experimental method Methods 0.000 description 18
- 230000007797 corrosion Effects 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 238000010791 quenching Methods 0.000 description 13
- 230000000171 quenching effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000000523 sample Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 239000011575 calcium Substances 0.000 description 7
- 238000005553 drilling Methods 0.000 description 7
- 239000010949 copper Substances 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 6
- 238000009864 tensile test Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000866 electrolytic etching Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004113 Sepiolite Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
-
- 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
-
- 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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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)
- Heat Treatment Of Articles (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007078691 | 2007-03-26 | ||
| PCT/JP2008/054747 WO2008117680A1 (fr) | 2007-03-26 | 2008-03-14 | Conduite de puits de pétrole pour dilatation dans un puits et acier inoxydable à deux phases destiné à être utilisé en tant que conduite de puits de pétrole pour dilatation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA200870307A1 EA200870307A1 (ru) | 2009-02-27 |
| EA013146B1 true EA013146B1 (ru) | 2010-02-26 |
Family
ID=39788416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200870307A EA013146B1 (ru) | 2007-03-26 | 2008-03-14 | Трубы нефтяного сортамента для развальцовки в скважине и дуплексная нержавеющая сталь, используемая для труб нефтяного сортамента для развальцовки |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20090032246A1 (fr) |
| EP (1) | EP1995341A4 (fr) |
| JP (1) | JPWO2008117680A1 (fr) |
| CN (1) | CN101541997A (fr) |
| AR (1) | AR067233A1 (fr) |
| AU (1) | AU2008207596A1 (fr) |
| BR (1) | BRPI0802616A2 (fr) |
| CA (1) | CA2638289C (fr) |
| EA (1) | EA013146B1 (fr) |
| MX (1) | MX2008012238A (fr) |
| UA (1) | UA90217C2 (fr) |
| WO (1) | WO2008117680A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9758850B2 (en) | 2012-06-21 | 2017-09-12 | Jfe Steel Corporation | High strength stainless steel seamless pipe with excellent corrosion resistance for oil well and method of manufacturing the same |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5211841B2 (ja) * | 2007-07-20 | 2013-06-12 | 新日鐵住金株式会社 | 二相ステンレス鋼管の製造方法 |
| JP5395805B2 (ja) | 2007-11-29 | 2014-01-22 | エイティーアイ・プロパティーズ・インコーポレーテッド | オーステナイト系のリーンステンレス鋼 |
| ES2644452T3 (es) | 2007-12-20 | 2017-11-29 | Ati Properties, Inc. | Acero inoxidable austenítico magro resistente a la corrosión |
| ES2394980T3 (es) | 2007-12-20 | 2013-02-07 | Ati Properties, Inc. | Acero inoxidable austenítico bajo en níquel conteniendo elementos estabilizantes |
| US8337749B2 (en) | 2007-12-20 | 2012-12-25 | Ati Properties, Inc. | Lean austenitic stainless steel |
| CN101935808B (zh) * | 2010-09-19 | 2012-01-04 | 天津钢管集团股份有限公司 | 130ksi钢级低温高韧抗腐蚀的钻杆及其制造方法 |
| SG192478A1 (en) | 2011-05-26 | 2013-08-30 | United Pipelines Asia Pacific Pte Ltd | Austenitic stainless steel |
| JP2013129879A (ja) * | 2011-12-22 | 2013-07-04 | Jfe Steel Corp | 耐硫化物応力割れ性に優れた油井用高強度継目無鋼管およびその製造方法 |
| UA111115C2 (uk) | 2012-04-02 | 2016-03-25 | Ейкей Стіл Пропертіс, Інк. | Рентабельна феритна нержавіюча сталь |
| JP6405078B2 (ja) * | 2012-05-07 | 2018-10-17 | 株式会社神戸製鋼所 | 二相ステンレス鋼材および二相ステンレス鋼管 |
| JP5967066B2 (ja) | 2012-12-21 | 2016-08-10 | Jfeスチール株式会社 | 耐食性に優れた油井用高強度ステンレス継目無鋼管およびその製造方法 |
| CN103266281B (zh) * | 2013-05-24 | 2015-02-04 | 无锡鑫常钢管有限责任公司 | 一种超级双相不锈钢管及其生产工艺 |
| FI125466B (en) * | 2014-02-03 | 2015-10-15 | Outokumpu Oy | DOUBLE STAINLESS STEEL |
| AR101904A1 (es) * | 2014-09-29 | 2017-01-18 | Nippon Steel & Sumitomo Metal Corp | Material de acero y tuberías expansibles para la industria del petróleo |
| CN105478524B (zh) * | 2016-01-06 | 2017-07-28 | 河北华通线缆集团股份有限公司 | 一种双相不锈钢连续油管的制造方法 |
| CN110983191A (zh) * | 2019-12-31 | 2020-04-10 | 九牧厨卫股份有限公司 | 一种高耐蚀不锈钢板、不锈钢水槽及其制备方法 |
| CN111057967A (zh) * | 2019-12-31 | 2020-04-24 | 九牧厨卫股份有限公司 | 一种高耐蚀抗刮擦不锈钢板、不锈钢水槽及其制备方法 |
| EP4137590B1 (fr) * | 2020-06-02 | 2026-01-21 | JFE Steel Corporation | Acier inoxydable biphasique et tuyau sans soudure en acier inoxydable biphasique |
| KR102822081B1 (ko) * | 2022-01-11 | 2025-06-18 | 다이도 토쿠슈코 카부시키가이샤 | 적층 조형용 와이어, 적층 조형물 및 적층 조형 방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06256843A (ja) * | 1993-03-02 | 1994-09-13 | Nkk Corp | 強度、靱性および耐食性に優れた2相ステンレス溶接鋼管の製造方法 |
| WO2004111285A1 (fr) * | 2003-06-10 | 2004-12-23 | Sumitomo Metal Industries, Ltd. | Acier inoxydable austénitique destiné à être utilisé en présence d'hydrogène et procédé de production dudit acier |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5912737B2 (ja) * | 1981-02-09 | 1984-03-26 | 住友金属工業株式会社 | 耐食性に優れた油井管用二相ステンレス鋼 |
| JPS58197260A (ja) * | 1982-05-13 | 1983-11-16 | Kobe Steel Ltd | 酸性油井用2相系ステンレス鋼 |
| JPS59182918A (ja) * | 1983-03-31 | 1984-10-17 | Kawasaki Steel Corp | 高強度を有する2相ステンレス鋼油井管の製造方法 |
| JPS6043467A (ja) * | 1983-08-15 | 1985-03-08 | Kawasaki Steel Corp | 2相ステンレス鋼 |
| JPS61113749A (ja) * | 1984-11-09 | 1986-05-31 | Kawasaki Steel Corp | 油井用高耐食性合金 |
| JPH0717987B2 (ja) * | 1989-03-29 | 1995-03-01 | 住友金属工業株式会社 | 熱間加工性に優れた高耐食二相ステンレス鋼 |
| JP2952929B2 (ja) * | 1990-02-02 | 1999-09-27 | 住友金属工業株式会社 | 2相ステンレス鋼およびその鋼材の製造方法 |
| JPH04165019A (ja) * | 1990-10-26 | 1992-06-10 | Sumitomo Metal Ind Ltd | 高耐食性継目無二相ステンレス鋼管の製造法 |
| JPH04280946A (ja) * | 1990-12-28 | 1992-10-06 | Sumitomo Metal Ind Ltd | 耐食性の優れた二相ステンレス鋼 |
| JP3227734B2 (ja) * | 1991-09-30 | 2001-11-12 | 住友金属工業株式会社 | 高耐食二相ステンレス鋼とその製造方法 |
| IT1263251B (it) * | 1992-10-27 | 1996-08-05 | Sviluppo Materiali Spa | Procedimento per la produzione di manufatti in acciaio inossidabile super-duplex. |
| JPH07197130A (ja) * | 1993-12-29 | 1995-08-01 | Nkk Corp | 溶接部の耐孔食性と低温靭性に優れた二相ステンレス溶接鋼管の製造方法 |
| JP3446294B2 (ja) * | 1994-04-05 | 2003-09-16 | 住友金属工業株式会社 | 二相ステンレス鋼 |
| JP3241263B2 (ja) * | 1996-03-07 | 2001-12-25 | 住友金属工業株式会社 | 高強度二相ステンレス鋼管の製造方法 |
| JP3758508B2 (ja) * | 2001-02-13 | 2006-03-22 | 住友金属工業株式会社 | 二相ステンレス鋼管の製造方法 |
| JP4867088B2 (ja) * | 2001-06-21 | 2012-02-01 | 住友金属工業株式会社 | 高Cr系継目無鋼管の製造方法 |
| SE524951C2 (sv) * | 2001-09-02 | 2004-10-26 | Sandvik Ab | Användning av en duplex rostfri stållegering |
| CN100564567C (zh) * | 2003-10-20 | 2009-12-02 | 杰富意钢铁株式会社 | 扩管用无缝油井钢管及其制造方法 |
-
2008
- 2008-03-14 UA UAA200811652A patent/UA90217C2/ru unknown
- 2008-03-14 JP JP2009506286A patent/JPWO2008117680A1/ja active Pending
- 2008-03-14 MX MX2008012238A patent/MX2008012238A/es not_active Application Discontinuation
- 2008-03-14 BR BRPI0802616-5A patent/BRPI0802616A2/pt not_active Application Discontinuation
- 2008-03-14 EA EA200870307A patent/EA013146B1/ru not_active IP Right Cessation
- 2008-03-14 WO PCT/JP2008/054747 patent/WO2008117680A1/fr not_active Ceased
- 2008-03-14 AU AU2008207596A patent/AU2008207596A1/en not_active Abandoned
- 2008-03-14 CA CA2638289A patent/CA2638289C/fr not_active Expired - Fee Related
- 2008-03-14 EP EP08722143A patent/EP1995341A4/fr not_active Withdrawn
- 2008-03-14 CN CNA2008800001295A patent/CN101541997A/zh active Pending
- 2008-03-19 AR ARP080101165A patent/AR067233A1/es unknown
- 2008-09-29 US US12/285,032 patent/US20090032246A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06256843A (ja) * | 1993-03-02 | 1994-09-13 | Nkk Corp | 強度、靱性および耐食性に優れた2相ステンレス溶接鋼管の製造方法 |
| WO2004111285A1 (fr) * | 2003-06-10 | 2004-12-23 | Sumitomo Metal Industries, Ltd. | Acier inoxydable austénitique destiné à être utilisé en présence d'hydrogène et procédé de production dudit acier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9758850B2 (en) | 2012-06-21 | 2017-09-12 | Jfe Steel Corporation | High strength stainless steel seamless pipe with excellent corrosion resistance for oil well and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008117680A1 (fr) | 2008-10-02 |
| AR067233A1 (es) | 2009-10-07 |
| EP1995341A4 (fr) | 2010-03-10 |
| UA90217C2 (ru) | 2010-04-12 |
| US20090032246A1 (en) | 2009-02-05 |
| AU2008207596A1 (en) | 2008-10-16 |
| CN101541997A (zh) | 2009-09-23 |
| CA2638289A1 (fr) | 2008-09-26 |
| EP1995341A1 (fr) | 2008-11-26 |
| EA200870307A1 (ru) | 2009-02-27 |
| JPWO2008117680A1 (ja) | 2010-07-15 |
| MX2008012238A (es) | 2008-11-28 |
| BRPI0802616A2 (pt) | 2011-08-30 |
| CA2638289C (fr) | 2011-08-30 |
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