BR112017022106A2 - tubo de aço inoxidável e seu método de fabricação - Google Patents
tubo de aço inoxidável e seu método de fabricaçãoInfo
- Publication number
- BR112017022106A2 BR112017022106A2 BR112017022106-3A BR112017022106A BR112017022106A2 BR 112017022106 A2 BR112017022106 A2 BR 112017022106A2 BR 112017022106 A BR112017022106 A BR 112017022106A BR 112017022106 A2 BR112017022106 A2 BR 112017022106A2
- Authority
- BR
- Brazil
- Prior art keywords
- stainless steel
- steel tube
- manufacturing
- same
- steel pipe
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 title abstract 5
- 239000010935 stainless steel Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910001566 austenite Inorganic materials 0.000 abstract 2
- 229910000734 martensite Inorganic materials 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
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- 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
- C21D9/085—Cooling or quenching
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- 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
- 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
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C21D2211/001—Austenite
-
- 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
Abstract
é necessário proporcionar um tubo de aço inoxidável com uma resistência em um intervalo predeterminado e uma baixa razão de rendimento. um tubo de aço inoxidável tem uma composição química de, em % em massa: c: até 0,02%; si: 0,05 a 1,00%; mn: 0,1 a 1,0%; p: até 0,030%; s: até 0,002%; ni: 5,5 a 8%; cr: 10 a 14%; mo: 2 a 4%; v: 0,01 a 0,10%; ti: 0,05 a 0,3%; nb: até 0,1%; al: 0,001 a 0,1%; n: até 0,05%; cu: até 0,5%; ca: 0 a 0,008%; mg: 0 a 0,05%; b: 0 a 0,005%; e equilíbrio de fe e impurezas, o tubo de aço inoxidável com uma microestrutura que inclui martensita e, por fração volumétrica, 12 a 18% de austenita retida. a martensita tem grãos de austenita prévios de um tamanho de tamanho de grão de cristal inferior a 8,0 de acordo com a norma astm e112. o tubo de aço inoxidável tem um limite de escoamento de 550 a 700 mpa.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015-168605 | 2015-08-28 | ||
JP2015168605 | 2015-08-28 | ||
PCT/JP2016/066277 WO2017038178A1 (ja) | 2015-08-28 | 2016-06-01 | ステンレス鋼管及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112017022106A2 true BR112017022106A2 (pt) | 2018-07-03 |
Family
ID=58187135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017022106-3A BR112017022106A2 (pt) | 2015-08-28 | 2016-06-01 | tubo de aço inoxidável e seu método de fabricação |
Country Status (6)
Country | Link |
---|---|
US (1) | US20180237879A1 (pt) |
EP (1) | EP3342894A4 (pt) |
JP (1) | JP6418333B2 (pt) |
CN (1) | CN107849658B (pt) |
BR (1) | BR112017022106A2 (pt) |
WO (1) | WO2017038178A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108690939B (zh) * | 2017-04-10 | 2021-02-19 | 宝钢德盛不锈钢有限公司 | 一种高成形含氮奥氏体不锈钢及其制造方法 |
WO2019065116A1 (ja) * | 2017-09-29 | 2019-04-04 | Jfeスチール株式会社 | 油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法 |
JP7200869B2 (ja) * | 2019-07-24 | 2023-01-10 | 日本製鉄株式会社 | ステンレス鋼管の製造方法 |
CN113939607B (zh) * | 2019-07-24 | 2022-06-28 | 日本制铁株式会社 | 马氏体系不锈钢钢管和马氏体系不锈钢钢管的制造方法 |
CN113584407A (zh) * | 2020-04-30 | 2021-11-02 | 宝山钢铁股份有限公司 | 一种高强度耐高温腐蚀马氏体不锈钢及其制造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002212684A (ja) * | 2001-01-23 | 2002-07-31 | Sumitomo Metal Ind Ltd | 高温強度の高いマルテンサイト系ステンレス鋼 |
JP2003129190A (ja) * | 2001-10-19 | 2003-05-08 | Sumitomo Metal Ind Ltd | マルテンサイト系ステンレス鋼およびその製造方法 |
BRPI0309098B1 (pt) * | 2002-04-12 | 2016-01-12 | Nippon Steel & Sumitomo Metal Corp | método para produção de um aço inoxidável martensítico |
JP4363327B2 (ja) * | 2002-06-19 | 2009-11-11 | Jfeスチール株式会社 | 油井用ステンレス鋼管およびその製造方法 |
JP4400423B2 (ja) * | 2004-01-30 | 2010-01-20 | Jfeスチール株式会社 | マルテンサイト系ステンレス鋼管 |
JP4978073B2 (ja) * | 2006-06-16 | 2012-07-18 | Jfeスチール株式会社 | 耐食性に優れる油井用高靭性超高強度ステンレス鋼管およびその製造方法 |
JP5045178B2 (ja) * | 2007-03-26 | 2012-10-10 | 住友金属工業株式会社 | ラインパイプ用ベンド管の製造方法およびラインパイプ用ベンド管 |
JP5640777B2 (ja) * | 2011-01-31 | 2014-12-17 | Jfeスチール株式会社 | 溶接熱影響部の耐粒界応力腐食割れ性に優れたラインパイプ用Cr含有鋼管 |
JP5807630B2 (ja) * | 2012-12-12 | 2015-11-10 | Jfeスチール株式会社 | 継目無鋼管の熱処理設備列および高強度ステンレス鋼管の製造方法 |
WO2015033518A1 (ja) * | 2013-09-04 | 2015-03-12 | Jfeスチール株式会社 | 高強度ステンレス鋼管の製造方法および高強度ステンレス鋼管 |
JP6102798B2 (ja) * | 2014-02-28 | 2017-03-29 | Jfeスチール株式会社 | リールバージ敷設に優れるラインパイプ用マルテンサイト系ステンレス鋼管の製造方法 |
-
2016
- 2016-06-01 BR BR112017022106-3A patent/BR112017022106A2/pt active Search and Examination
- 2016-06-01 US US15/751,176 patent/US20180237879A1/en not_active Abandoned
- 2016-06-01 JP JP2017537589A patent/JP6418333B2/ja active Active
- 2016-06-01 WO PCT/JP2016/066277 patent/WO2017038178A1/ja active Application Filing
- 2016-06-01 EP EP16841210.4A patent/EP3342894A4/en not_active Withdrawn
- 2016-06-01 CN CN201680040363.5A patent/CN107849658B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2017038178A1 (ja) | 2017-03-09 |
CN107849658A (zh) | 2018-03-27 |
CN107849658B (zh) | 2020-02-18 |
EP3342894A1 (en) | 2018-07-04 |
JPWO2017038178A1 (ja) | 2017-12-07 |
US20180237879A1 (en) | 2018-08-23 |
EP3342894A4 (en) | 2019-03-06 |
JP6418333B2 (ja) | 2018-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL CORPORATION (JP) |
|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |