EP2003215A4 - Verfahren zur herstellung eines rohrs aus martensitischem nichtrostendem stahl - Google Patents
Verfahren zur herstellung eines rohrs aus martensitischem nichtrostendem stahlInfo
- Publication number
- EP2003215A4 EP2003215A4 EP07740291.5A EP07740291A EP2003215A4 EP 2003215 A4 EP2003215 A4 EP 2003215A4 EP 07740291 A EP07740291 A EP 07740291A EP 2003215 A4 EP2003215 A4 EP 2003215A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- production
- stainless steel
- steel pipe
- martensitic stainless
- martensitic
- Prior art date
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 title 1
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
-
- 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
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006094737A JP2007270191A (ja) | 2006-03-30 | 2006-03-30 | マルテンサイト系ステンレス鋼管の製造方法 |
PCT/JP2007/056853 WO2007114246A1 (ja) | 2006-03-30 | 2007-03-29 | マルテンサイト系ステンレス鋼管の製造方法 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP2003215A2 EP2003215A2 (de) | 2008-12-17 |
EP2003215A9 EP2003215A9 (de) | 2009-05-06 |
EP2003215A4 true EP2003215A4 (de) | 2013-05-22 |
EP2003215B1 EP2003215B1 (de) | 2014-08-20 |
Family
ID=38563514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07740291.5A Expired - Fee Related EP2003215B1 (de) | 2006-03-30 | 2007-03-29 | Verfahren zur herstellung eines rohrs aus martensitischem nichtrostendem stahl |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2003215B1 (de) |
JP (1) | JP2007270191A (de) |
CN (1) | CN101410535B (de) |
WO (1) | WO2007114246A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2638873C1 (ru) * | 2016-12-26 | 2017-12-18 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Высокопрочная низколегированная азотосодержащая мартенситная сталь |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH042409A (ja) * | 1990-04-18 | 1992-01-07 | Kawasaki Steel Corp | マルテンサイト系ステンレス鋼管の製造方法 |
JPH04107213A (ja) * | 1990-08-29 | 1992-04-08 | Nippon Steel Corp | 空気焼入れ性シームレス鋼管のインライン軟化処理法 |
EP1099772A1 (de) * | 1999-05-18 | 2001-05-16 | Sumitomo Metal Industries, Ltd. | Martensitischer rostfreier stahl für nahtloses stahlrohr |
EP1813687A1 (de) * | 2004-09-28 | 2007-08-01 | Sumitomo Metal Industries, Ltd. | Verfahren zur herstellung eines rohrs aus martensitischem nichtrostendem stahl |
EP2264194A1 (de) * | 2008-03-27 | 2010-12-22 | Sumitomo Metal Industries, Ltd. | Luftkühlungseinrichtung für wärmebehandlungsverfahren von rohr aus nichtrostendem stahl auf martensitbasis |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1069526A (zh) * | 1991-08-12 | 1993-03-03 | 天津市钢管厂 | 热穿冷拔双相无缝钢管 |
US6090230A (en) * | 1996-06-05 | 2000-07-18 | Sumitomo Metal Industries, Ltd. | Method of cooling a steel pipe |
-
2006
- 2006-03-30 JP JP2006094737A patent/JP2007270191A/ja active Pending
-
2007
- 2007-03-29 CN CN2007800109977A patent/CN101410535B/zh not_active Expired - Fee Related
- 2007-03-29 EP EP07740291.5A patent/EP2003215B1/de not_active Expired - Fee Related
- 2007-03-29 WO PCT/JP2007/056853 patent/WO2007114246A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH042409A (ja) * | 1990-04-18 | 1992-01-07 | Kawasaki Steel Corp | マルテンサイト系ステンレス鋼管の製造方法 |
JPH04107213A (ja) * | 1990-08-29 | 1992-04-08 | Nippon Steel Corp | 空気焼入れ性シームレス鋼管のインライン軟化処理法 |
EP1099772A1 (de) * | 1999-05-18 | 2001-05-16 | Sumitomo Metal Industries, Ltd. | Martensitischer rostfreier stahl für nahtloses stahlrohr |
EP1813687A1 (de) * | 2004-09-28 | 2007-08-01 | Sumitomo Metal Industries, Ltd. | Verfahren zur herstellung eines rohrs aus martensitischem nichtrostendem stahl |
EP2264194A1 (de) * | 2008-03-27 | 2010-12-22 | Sumitomo Metal Industries, Ltd. | Luftkühlungseinrichtung für wärmebehandlungsverfahren von rohr aus nichtrostendem stahl auf martensitbasis |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007114246A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2007114246A1 (ja) | 2007-10-11 |
JP2007270191A (ja) | 2007-10-18 |
CN101410535A (zh) | 2009-04-15 |
EP2003215A9 (de) | 2009-05-06 |
EP2003215A2 (de) | 2008-12-17 |
EP2003215B1 (de) | 2014-08-20 |
CN101410535B (zh) | 2010-11-03 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20130424 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/04 20060101ALI20130418BHEP Ipc: C21D 8/10 20060101ALI20130418BHEP Ipc: B21B 23/00 20060101ALI20130418BHEP Ipc: C22C 38/00 20060101ALI20130418BHEP Ipc: C21D 8/00 20060101AFI20130418BHEP Ipc: C22C 38/02 20060101ALI20130418BHEP Ipc: C21D 9/08 20060101ALI20130418BHEP |
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