EP2199421A4 - Duplex stainless steel wire material, steel wire, bolt, and method for production of the bolt - Google Patents
Duplex stainless steel wire material, steel wire, bolt, and method for production of the boltInfo
- Publication number
- EP2199421A4 EP2199421A4 EP08837204.0A EP08837204A EP2199421A4 EP 2199421 A4 EP2199421 A4 EP 2199421A4 EP 08837204 A EP08837204 A EP 08837204A EP 2199421 A4 EP2199421 A4 EP 2199421A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- bolt
- steel wire
- production
- duplex stainless
- stainless steel
- 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
- 229910000831 Steel Inorganic materials 0.000 title 1
- 229910001039 duplex stainless steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 239000010959 steel Substances 0.000 title 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
- C22C38/18—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
- 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
- C21D6/02—Hardening by precipitation
-
- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- 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
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
-
- 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
- C22C38/18—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
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
-
- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires 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
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
-
- 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
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- 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
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
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 Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007264993A JP5171198B2 (en) | 2007-10-10 | 2007-10-10 | Soft duplex stainless steel wire rod with excellent cold workability and magnetism |
JP2007264992A JP5171197B2 (en) | 2007-10-10 | 2007-10-10 | Duplex stainless steel wire for high strength and high corrosion resistance bolts excellent in cold forgeability, steel wire and bolt, and method for producing the same |
PCT/JP2008/068467 WO2009048137A1 (en) | 2007-10-10 | 2008-10-10 | Duplex stainless steel wire material, steel wire, bolt, and method for production of the bolt |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2199421A1 EP2199421A1 (en) | 2010-06-23 |
EP2199421A4 true EP2199421A4 (en) | 2016-07-20 |
EP2199421B1 EP2199421B1 (en) | 2020-08-05 |
Family
ID=40549281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08837204.0A Active EP2199421B1 (en) | 2007-10-10 | 2008-10-10 | Duplex stainless steel wire material, steel wire, bolt, and method of manufacturing the same |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2199421B1 (en) |
KR (2) | KR101248260B1 (en) |
CN (1) | CN101815803B (en) |
ES (1) | ES2814823T3 (en) |
TW (1) | TWI394848B (en) |
WO (1) | WO2009048137A1 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5335503B2 (en) * | 2009-03-19 | 2013-11-06 | 新日鐵住金ステンレス株式会社 | Duplex stainless steel sheet with excellent press formability |
JP5621422B2 (en) * | 2010-09-07 | 2014-11-12 | ソニー株式会社 | Information processing apparatus, program, and control method |
CN102002646A (en) * | 2010-10-12 | 2011-04-06 | 西安建筑科技大学 | Economic biphase stainless steel with high mechanical property and superior corrosion resistance |
KR20130034349A (en) | 2011-09-28 | 2013-04-05 | 주식회사 포스코 | Lean duplex stainless steel excellent in corrosion resistance and hot workability |
CN102418051A (en) * | 2011-12-20 | 2012-04-18 | 振石集团东方特钢股份有限公司 | Low-nickel diphase stainless steel |
CN102618801A (en) * | 2011-12-20 | 2012-08-01 | 振石集团东方特钢股份有限公司 | Low-nickel duplex stainless steel with good hot working performance |
CN102554570B (en) * | 2011-12-31 | 2014-04-16 | 上海加宁新技术研究所 | Manufacturing method for non-magnetic stainless steel adapter lug |
JP6115935B2 (en) | 2013-01-25 | 2017-04-19 | セイコーインスツル株式会社 | Aging heat treated material made of duplex stainless steel, diaphragm, pressure sensor, diaphragm valve using the same, and method for producing duplex stainless steel |
FI125734B (en) * | 2013-06-13 | 2016-01-29 | Outokumpu Oy | Duplex ferritic austenitic stainless steel |
JP6154780B2 (en) * | 2014-05-20 | 2017-06-28 | 日本精線株式会社 | Two-phase stainless steel wire with excellent magnetic properties and magnetic wire mesh products using the same |
CN104264076B (en) * | 2014-09-12 | 2016-08-24 | 奥展实业有限公司 | A kind of wear-resisting nut and manufacture method thereof |
CN104294182B (en) * | 2014-09-12 | 2016-08-24 | 奥展实业有限公司 | A kind of embedded outer knurled nut and manufacture method thereof |
ES2848378T3 (en) * | 2016-12-07 | 2021-08-09 | Hoeganaes Ab Publ | Stainless steel powder to produce sintered duplex stainless steel |
WO2018114865A1 (en) * | 2016-12-21 | 2018-06-28 | Sandvik Intellectual Property Ab | An object comprising a duplex stainless steel and the use thereof |
CN106756516B (en) * | 2017-02-07 | 2018-06-08 | 和县隆盛精密机械有限公司 | A kind of alloy-steel casting and its casting technique suitable for mechanical arm clamping screw |
CN112226675A (en) * | 2020-08-19 | 2021-01-15 | 张清苗 | Heavy-duty anticorrosive high-strength foundation bolt and preparation method thereof |
CN112111697A (en) * | 2020-08-19 | 2020-12-22 | 张清苗 | Preparation method of heavy anti-corrosion alloy connecting bolt |
CN114959447A (en) * | 2022-04-18 | 2022-08-30 | 昆明理工大学 | Economical duplex stainless steel and high-performance welding heat affected zone hot working method thereof |
CN115652189B (en) * | 2022-08-23 | 2023-10-24 | 云南化铸科技有限责任公司 | High-temperature-resistant concentrated sulfuric acid dual-phase alloy and acid distributor thereof |
CN115354243A (en) * | 2022-08-30 | 2022-11-18 | 浙江青山钢铁有限公司 | Niobium-containing double-phase stainless steel twisted steel and manufacturing method thereof |
CN116497278B (en) * | 2023-04-28 | 2023-09-15 | 无锡市曙光高强度紧固件有限公司 | High-wear-resistance corrosion-resistance hexagonal nut and preparation process thereof |
CN116497279B (en) * | 2023-04-28 | 2023-10-10 | 无锡市曙光高强度紧固件有限公司 | High-strength high-wear-resistance stud and preparation process thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0327053A1 (en) * | 1988-02-04 | 1989-08-09 | ARMCO Inc. | Duplex stainless steel with high manganese |
EP0337846A1 (en) * | 1988-04-15 | 1989-10-18 | Creusot-Loire Industrie | Austeno-ferritic stainless steel |
US5672215A (en) * | 1994-12-16 | 1997-09-30 | Sumitomo Metal Industries, Ltd. | Duplex stainless steel excellent in corrosion resistance |
EP1715073A1 (en) * | 2004-01-29 | 2006-10-25 | JFE Steel Corporation | Austenitic-ferritic stainless steel |
EP1867748A1 (en) * | 2006-06-16 | 2007-12-19 | Industeel Creusot | Duplex stainless steel |
EP2172574A1 (en) * | 2007-08-02 | 2010-04-07 | Nippon Steel & Sumikin Stainless Steel Corporation | Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and process for manufacturing the same |
EP2258885A1 (en) * | 2008-03-26 | 2010-12-08 | Nippon Steel & Sumikin Stainless Steel Corporation | Low-alloy duplex stainless steel wherein weld heat-affected zones have good corrosion resistance and toughness |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0774416B2 (en) | 1986-04-28 | 1995-08-09 | 日本鋼管株式会社 | Duplex stainless steel with excellent pitting corrosion resistance |
JPH0768603B2 (en) | 1989-05-22 | 1995-07-26 | 新日本製鐵株式会社 | Duplex stainless steel for building materials |
JP2906445B2 (en) | 1989-05-29 | 1999-06-21 | 大同特殊鋼株式会社 | Ferritic stainless steel excellent in cold workability, toughness, and corrosion resistance and method for producing the same |
JP2817266B2 (en) | 1989-10-11 | 1998-10-30 | 大同特殊鋼株式会社 | High toughness stainless steel and method for producing the same |
FR2694912B1 (en) | 1992-08-20 | 1994-11-10 | Pomagalski Sa | Asymmetrical seating cabin. |
JP2634995B2 (en) | 1993-02-22 | 1997-07-30 | パンケミカル株式会社 | Packaging material |
JP3242522B2 (en) * | 1994-02-22 | 2001-12-25 | 新日本製鐵株式会社 | High cold workability, non-magnetic stainless steel |
JP3776507B2 (en) | 1996-05-23 | 2006-05-17 | 神鋼ボルト株式会社 | Manufacturing method of high-strength stainless steel bolts |
JP4342924B2 (en) | 2003-12-17 | 2009-10-14 | 新日鐵住金ステンレス株式会社 | Stainless steel wire rod for high-strength products and stainless steel high-strength bolts with excellent durability |
JP4198604B2 (en) * | 2004-01-07 | 2008-12-17 | 新日鐵住金ステンレス株式会社 | Stainless steel wire rod and steel wire for metal wool with excellent heat resistance |
JP4760031B2 (en) | 2004-01-29 | 2011-08-31 | Jfeスチール株式会社 | Austenitic ferritic stainless steel with excellent formability |
JP5109233B2 (en) * | 2004-03-16 | 2012-12-26 | Jfeスチール株式会社 | Ferritic / austenitic stainless steel with excellent corrosion resistance at welds |
JP4519543B2 (en) | 2004-07-01 | 2010-08-04 | 新日鐵住金ステンレス株式会社 | Low cost stainless steel wire having magnetism with excellent corrosion resistance, cold workability and toughness, and method for producing the same |
JP4303695B2 (en) | 2005-03-28 | 2009-07-29 | 株式会社栗本鐵工所 | Austenitic stainless steel T-head bolt manufacturing method |
JP2007264993A (en) | 2006-03-28 | 2007-10-11 | Fujitsu Ltd | Verification support apparatus, verification support method, verification support program and recording medium |
JP2007264992A (en) | 2006-03-28 | 2007-10-11 | Konica Minolta Holdings Inc | Document retrieval device, document retrieval method, and document retrieval program |
CN100482843C (en) * | 2006-12-31 | 2009-04-29 | 许季祥 | High performance corrosion-proof rare earth super strength dual-phase stainless steel and its smelting tech. |
-
2008
- 2008-10-09 TW TW097138890A patent/TWI394848B/en active
- 2008-10-10 EP EP08837204.0A patent/EP2199421B1/en active Active
- 2008-10-10 WO PCT/JP2008/068467 patent/WO2009048137A1/en active Application Filing
- 2008-10-10 ES ES08837204T patent/ES2814823T3/en active Active
- 2008-10-10 CN CN2008801102255A patent/CN101815803B/en active Active
- 2008-10-10 KR KR1020107007555A patent/KR101248260B1/en active IP Right Grant
- 2008-10-10 KR KR1020127031527A patent/KR101287772B1/en active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0327053A1 (en) * | 1988-02-04 | 1989-08-09 | ARMCO Inc. | Duplex stainless steel with high manganese |
EP0337846A1 (en) * | 1988-04-15 | 1989-10-18 | Creusot-Loire Industrie | Austeno-ferritic stainless steel |
US5672215A (en) * | 1994-12-16 | 1997-09-30 | Sumitomo Metal Industries, Ltd. | Duplex stainless steel excellent in corrosion resistance |
EP1715073A1 (en) * | 2004-01-29 | 2006-10-25 | JFE Steel Corporation | Austenitic-ferritic stainless steel |
EP1867748A1 (en) * | 2006-06-16 | 2007-12-19 | Industeel Creusot | Duplex stainless steel |
EP2172574A1 (en) * | 2007-08-02 | 2010-04-07 | Nippon Steel & Sumikin Stainless Steel Corporation | Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and process for manufacturing the same |
EP2258885A1 (en) * | 2008-03-26 | 2010-12-08 | Nippon Steel & Sumikin Stainless Steel Corporation | Low-alloy duplex stainless steel wherein weld heat-affected zones have good corrosion resistance and toughness |
Non-Patent Citations (1)
Title |
---|
See also references of WO2009048137A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2009048137A1 (en) | 2009-04-16 |
KR101248260B1 (en) | 2013-03-27 |
EP2199421B1 (en) | 2020-08-05 |
CN101815803A (en) | 2010-08-25 |
EP2199421A1 (en) | 2010-06-23 |
KR20100059956A (en) | 2010-06-04 |
TW200927956A (en) | 2009-07-01 |
CN101815803B (en) | 2012-02-01 |
KR20120137446A (en) | 2012-12-20 |
TWI394848B (en) | 2013-05-01 |
KR101287772B1 (en) | 2013-07-19 |
ES2814823T3 (en) | 2021-03-29 |
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