NO961576L - Martensittisk stålledning og fremstilling av denne - Google Patents
Martensittisk stålledning og fremstilling av denneInfo
- Publication number
- NO961576L NO961576L NO961576A NO961576A NO961576L NO 961576 L NO961576 L NO 961576L NO 961576 A NO961576 A NO 961576A NO 961576 A NO961576 A NO 961576A NO 961576 L NO961576 L NO 961576L
- Authority
- NO
- Norway
- Prior art keywords
- manufacture
- steel wire
- martensitic steel
- martensitic
- wire
- Prior art date
Links
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
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C22C38/18—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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials 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 |
---|---|---|---|
JP7097063A JP3009126B2 (ja) | 1995-04-21 | 1995-04-21 | ラインパイプ用高Crマルテンサイト鋼管の製造方法 |
JP3624796A JPH09228001A (ja) | 1996-02-23 | 1996-02-23 | 耐孔食性に優れたマルテンサイト系ステンレス鋼およびマルテンサイト系ステンレス鋼管 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO961576D0 NO961576D0 (no) | 1996-04-19 |
NO961576L true NO961576L (no) | 1996-10-22 |
NO313805B1 NO313805B1 (no) | 2002-12-02 |
Family
ID=26375285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19961576A NO313805B1 (no) | 1995-04-21 | 1996-04-19 | Martensittisk stÕlrör og fremgangsmÕte for fremstilling derav |
Country Status (4)
Country | Link |
---|---|
US (2) | US5858128A (no) |
EP (1) | EP0738784B1 (no) |
DE (1) | DE69609238T2 (no) |
NO (1) | NO313805B1 (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5939018A (en) * | 1984-10-10 | 1999-08-17 | Kawasaki Steel Corporation | Martensitic stainless steels for seamless steel pipe |
NO313805B1 (no) * | 1995-04-21 | 2002-12-02 | Kawasaki Steel Co | Martensittisk stÕlrör og fremgangsmÕte for fremstilling derav |
JP3509604B2 (ja) | 1999-02-02 | 2004-03-22 | Jfeスチール株式会社 | ラインパイプ用高Cr鋼管 |
JP2002121652A (ja) * | 2000-10-12 | 2002-04-26 | Kawasaki Steel Corp | 自動車足回り用Cr含有鋼 |
DE60231279D1 (de) | 2001-08-29 | 2009-04-09 | Jfe Steel Corp | Verfahren zum Herstellen von nahtlosen Rohren aus hochfester, hochzäher, martensitischer Rostfreistahl |
JP4144283B2 (ja) * | 2001-10-18 | 2008-09-03 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼 |
WO2006061881A1 (ja) | 2004-12-07 | 2006-06-15 | Sumitomo Metal Industries, Ltd. | 油井用マルテンサイト系ステンレス鋼管 |
ITMN20060021A1 (it) * | 2006-03-23 | 2007-09-24 | Gilcotubi S R L | Sistema di produzione di strutture tubolari inossidabili e saldabili con alta resistenza meccanica e relativo prodotto ottenuto |
CN109971925B (zh) * | 2019-05-17 | 2020-08-28 | 淮海工学院 | 改善奥氏体不锈钢抗晶间腐蚀性能的形变热处理工艺方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5521566A (en) * | 1978-08-04 | 1980-02-15 | Kawasaki Steel Corp | Martensite system stainless steel for structure with excellent weldability and workability |
JPS5915977B2 (ja) * | 1980-06-16 | 1984-04-12 | 住友金属工業株式会社 | 耐食性にすぐれた継目無し鋼管用鋼 |
JPS5915978B2 (ja) * | 1980-06-28 | 1984-04-12 | 住友金属工業株式会社 | 耐食性にすぐれた継目無し鋼管用鋼 |
JPS6026616A (ja) * | 1983-07-22 | 1985-02-09 | Hitachi Ltd | マルテンサイト系ステンレス鋼の熱処理法 |
US5049210A (en) * | 1989-02-18 | 1991-09-17 | Nippon Steel Corporation | Oil Country Tubular Goods or a line pipe formed of a high-strength martensitic stainless steel |
JPH0499154A (ja) * | 1990-08-03 | 1992-03-31 | Nippon Steel Corp | 溶接性の優れた高強度ラインパイプ用高Cr鋼 |
JPH0499155A (ja) * | 1990-08-03 | 1992-03-31 | Nippon Steel Corp | 溶接性の優れたラインパイプ用高Cr鋼 |
JP2580407B2 (ja) * | 1991-03-14 | 1997-02-12 | 新日本製鐵株式会社 | 耐食性に優れたマルテンサイト系ステンレス鋼継目無鋼管の製造法 |
JPH05148592A (ja) * | 1991-11-26 | 1993-06-15 | Nippon Steel Corp | 耐炭酸ガス腐食性と製造性に優れた鋼管用マルテンサイト鋼 |
JP2672429B2 (ja) * | 1992-02-18 | 1997-11-05 | 新日本製鐵株式会社 | 耐食性に優れたマルテンサイト系ステンレス鋼継目無鋼管の製造法 |
JP2672437B2 (ja) * | 1992-09-07 | 1997-11-05 | 新日本製鐵株式会社 | 耐食性に優れたマルテンサイト系ステンレス鋼継目無鋼管の製造法 |
JP3328967B2 (ja) * | 1992-09-24 | 2002-09-30 | 住友金属工業株式会社 | 靭性および耐応力腐食割れ性に優れたマルテンサイト系ステンレス鋼継目無鋼管の製造法 |
JPH06128694A (ja) * | 1992-10-13 | 1994-05-10 | Nippon Steel Corp | 耐蝕性に優れたマルテンサイト系ステンレス鋼 |
JPH06136490A (ja) * | 1992-10-29 | 1994-05-17 | Nippon Steel Corp | 耐食性の優れたマルテンサイトステンレス鋼の製造方法 |
JP3116156B2 (ja) * | 1994-06-16 | 2000-12-11 | 新日本製鐵株式会社 | 耐食性および溶接性に優れた鋼管の製造方法 |
NO313805B1 (no) * | 1995-04-21 | 2002-12-02 | Kawasaki Steel Co | Martensittisk stÕlrör og fremgangsmÕte for fremstilling derav |
-
1996
- 1996-04-19 NO NO19961576A patent/NO313805B1/no not_active IP Right Cessation
- 1996-04-19 US US08/634,860 patent/US5858128A/en not_active Expired - Fee Related
- 1996-04-19 EP EP96302761A patent/EP0738784B1/en not_active Expired - Lifetime
- 1996-04-19 DE DE69609238T patent/DE69609238T2/de not_active Expired - Fee Related
-
1998
- 1998-10-28 US US09/181,829 patent/US6136109A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6136109A (en) | 2000-10-24 |
US5858128A (en) | 1999-01-12 |
NO961576D0 (no) | 1996-04-19 |
EP0738784A1 (en) | 1996-10-23 |
EP0738784B1 (en) | 2000-07-12 |
DE69609238T2 (de) | 2000-11-30 |
NO313805B1 (no) | 2002-12-02 |
DE69609238D1 (de) | 2000-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |