WO2018114867A1 - Use of a duplex stainless steel object - Google Patents
Use of a duplex stainless steel object Download PDFInfo
- Publication number
- WO2018114867A1 WO2018114867A1 PCT/EP2017/083410 EP2017083410W WO2018114867A1 WO 2018114867 A1 WO2018114867 A1 WO 2018114867A1 EP 2017083410 W EP2017083410 W EP 2017083410W WO 2018114867 A1 WO2018114867 A1 WO 2018114867A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stainless steel
- duplex stainless
- solution
- less
- equal
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
-
- 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
- C21D1/26—Methods of annealing
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/58—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
- 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
- C21D2211/005—Ferrite
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)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020197020186A KR20190099232A (en) | 2016-12-21 | 2017-12-18 | Uses of Duplex Stainless Steel Articles |
CA3045542A CA3045542A1 (en) | 2016-12-21 | 2017-12-18 | Use of a duplex stainless steel object |
JP2019533528A JP7144418B2 (en) | 2016-12-21 | 2017-12-18 | Use of duplex stainless steel objects |
EP17829629.9A EP3559282B1 (en) | 2016-12-21 | 2017-12-18 | Use of a duplex stainless steel object |
US16/470,743 US20190376156A1 (en) | 2016-12-21 | 2017-12-18 | Use of a duplex stainless steel object |
CN201780078255.1A CN110088305B (en) | 2016-12-21 | 2017-12-18 | Use of duplex stainless steel articles |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16205946.3 | 2016-12-21 | ||
EP16205946 | 2016-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018114867A1 true WO2018114867A1 (en) | 2018-06-28 |
Family
ID=57681365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2017/083410 WO2018114867A1 (en) | 2016-12-21 | 2017-12-18 | Use of a duplex stainless steel object |
Country Status (7)
Country | Link |
---|---|
US (1) | US20190376156A1 (en) |
EP (1) | EP3559282B1 (en) |
JP (1) | JP7144418B2 (en) |
KR (1) | KR20190099232A (en) |
CN (1) | CN110088305B (en) |
CA (1) | CA3045542A1 (en) |
WO (1) | WO2018114867A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3192493A1 (en) * | 2020-08-21 | 2022-02-24 | Jarvis B. Jenkins | Portable vessel, regulator and apparatus for storing fluids |
WO2022085262A1 (en) * | 2020-10-23 | 2022-04-28 | 日本製鉄株式会社 | Two-phase stainless steel welded joint |
CN114107827B (en) * | 2021-12-08 | 2022-10-14 | 福州大学 | Duplex stainless steel powder for 3D printing and preparation and printing methods thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005194624A (en) * | 2003-12-08 | 2005-07-21 | Sumitomo Chemical Co Ltd | Corrosion prevention method for apparatus made of duplex stainless steel |
JP2012140689A (en) * | 2011-01-06 | 2012-07-26 | Sanyo Special Steel Co Ltd | Duplex stainless steel excellent in toughness |
JP2012188727A (en) * | 2011-03-14 | 2012-10-04 | Nippon Steel & Sumikin Stainless Steel Corp | High-strength high-corrosion resistance stainless steel bolt excellent in stress corrosion crack resistance, and its manufacturing method |
JP2014136813A (en) * | 2013-01-15 | 2014-07-28 | Kobe Steel Ltd | Two-phase stainless steel and two-phase stainless steel tube |
JP2016053213A (en) * | 2014-09-02 | 2016-04-14 | 日本冶金工業株式会社 | Two-phase stainless steel sheet and manufacturing method therefor |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3779043B2 (en) * | 1997-07-30 | 2006-05-24 | 株式会社日本製鋼所 | Duplex stainless steel |
SE527178C2 (en) * | 2003-03-02 | 2006-01-17 | Sandvik Intellectual Property | Use of a duplex stainless steel alloy |
SE527175C2 (en) * | 2003-03-02 | 2006-01-17 | Sandvik Intellectual Property | Duplex stainless steel alloy and its use |
SE530711C2 (en) * | 2006-10-30 | 2008-08-19 | Sandvik Intellectual Property | Duplex stainless steel alloy and use of this alloy |
JP5288980B2 (en) * | 2008-10-02 | 2013-09-11 | 新日鐵住金ステンレス株式会社 | Duplex stainless steel with excellent impact toughness and its manufacturing method |
FI121340B (en) * | 2008-12-19 | 2010-10-15 | Outokumpu Oy | Duplex stainless steel |
JP5777387B2 (en) | 2011-04-19 | 2015-09-09 | 日本冶金工業株式会社 | Bright annealing method for duplex stainless steel |
FI125854B (en) * | 2011-11-04 | 2016-03-15 | Outokumpu Oy | Duplex stainless steel |
JP5803890B2 (en) | 2012-12-07 | 2015-11-04 | Jfeスチール株式会社 | Duplex stainless clad steel excellent in pitting corrosion resistance, duplex stainless clad steel using the same, and method for producing the same |
CN104919072B (en) * | 2013-01-15 | 2017-07-14 | 株式会社神户制钢所 | Two phase stainless steel steel and two phase stainless steel steel pipe |
FI125734B (en) * | 2013-06-13 | 2016-01-29 | Outokumpu Oy | Duplex ferritic austenitic stainless steel |
JP6023029B2 (en) | 2013-09-25 | 2016-11-09 | 株式会社日立製作所 | Electrocorrosion protection system and pump device provided with the same |
WO2015064128A1 (en) * | 2013-10-31 | 2015-05-07 | Jfeスチール株式会社 | Ferrite-martensite two-phase stainless steel exhibiting low-temperature toughness, and method for producing same |
WO2015169572A1 (en) * | 2014-05-06 | 2015-11-12 | Nv Bekaert Sa | Aquaculture net with coated steel wires |
CN105624580B (en) * | 2016-03-07 | 2017-11-03 | 江苏科技大学 | A kind of dual-phase stainless steel wire and preparation method thereof |
-
2017
- 2017-12-18 WO PCT/EP2017/083410 patent/WO2018114867A1/en unknown
- 2017-12-18 JP JP2019533528A patent/JP7144418B2/en active Active
- 2017-12-18 KR KR1020197020186A patent/KR20190099232A/en not_active Application Discontinuation
- 2017-12-18 EP EP17829629.9A patent/EP3559282B1/en active Active
- 2017-12-18 CN CN201780078255.1A patent/CN110088305B/en active Active
- 2017-12-18 CA CA3045542A patent/CA3045542A1/en active Pending
- 2017-12-18 US US16/470,743 patent/US20190376156A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005194624A (en) * | 2003-12-08 | 2005-07-21 | Sumitomo Chemical Co Ltd | Corrosion prevention method for apparatus made of duplex stainless steel |
JP2012140689A (en) * | 2011-01-06 | 2012-07-26 | Sanyo Special Steel Co Ltd | Duplex stainless steel excellent in toughness |
JP2012188727A (en) * | 2011-03-14 | 2012-10-04 | Nippon Steel & Sumikin Stainless Steel Corp | High-strength high-corrosion resistance stainless steel bolt excellent in stress corrosion crack resistance, and its manufacturing method |
JP2014136813A (en) * | 2013-01-15 | 2014-07-28 | Kobe Steel Ltd | Two-phase stainless steel and two-phase stainless steel tube |
JP2016053213A (en) * | 2014-09-02 | 2016-04-14 | 日本冶金工業株式会社 | Two-phase stainless steel sheet and manufacturing method therefor |
Also Published As
Publication number | Publication date |
---|---|
CN110088305A (en) | 2019-08-02 |
JP2020509201A (en) | 2020-03-26 |
US20190376156A1 (en) | 2019-12-12 |
JP7144418B2 (en) | 2022-09-29 |
EP3559282B1 (en) | 2022-03-09 |
CN110088305B (en) | 2021-05-14 |
KR20190099232A (en) | 2019-08-26 |
EP3559282A1 (en) | 2019-10-30 |
CA3045542A1 (en) | 2018-06-28 |
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