EP3553198A4 - Wire rod for springs with excellent corrosion fatigue resistance, steel wire, and manufacturing method thereof - Google Patents
Wire rod for springs with excellent corrosion fatigue resistance, steel wire, and manufacturing method thereof Download PDFInfo
- Publication number
- EP3553198A4 EP3553198A4 EP17877467.5A EP17877467A EP3553198A4 EP 3553198 A4 EP3553198 A4 EP 3553198A4 EP 17877467 A EP17877467 A EP 17877467A EP 3553198 A4 EP3553198 A4 EP 3553198A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- springs
- manufacturing
- fatigue resistance
- excellent corrosion
- corrosion fatigue
- 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
- 238000005260 corrosion Methods 0.000 title 1
- 230000007797 corrosion Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010959 steel Substances 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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/58—Oils
-
- 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
- C21D8/06—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
- C21D9/02—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
-
- 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
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
-
- 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
- C22C38/02—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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/42—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
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160165185A KR101867709B1 (en) | 2016-12-06 | 2016-12-06 | Wire rod and steel wire for spring having excellent corrosion fatigue resistance and method for manufacturing the same |
PCT/KR2017/014232 WO2018106016A1 (en) | 2016-12-06 | 2017-12-06 | Wire rod for springs with excellent corrosion fatigue resistance, steel wire, and manufacturing method thereof |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3553198A1 EP3553198A1 (en) | 2019-10-16 |
EP3553198A4 true EP3553198A4 (en) | 2019-11-13 |
EP3553198B1 EP3553198B1 (en) | 2024-08-14 |
Family
ID=62491576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17877467.5A Active EP3553198B1 (en) | 2016-12-06 | 2017-12-06 | Wire rod for springs with excellent corrosion fatigue resistance, steel wire, and manufacturing method thereof |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200063228A1 (en) |
EP (1) | EP3553198B1 (en) |
JP (1) | JP7018444B2 (en) |
KR (1) | KR101867709B1 (en) |
CN (1) | CN110036131B (en) |
WO (1) | WO2018106016A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109735771A (en) * | 2019-03-19 | 2019-05-10 | 马鞍山钢铁股份有限公司 | A kind of high-strength spring steel and its production method with excellent fatigue behaviour and corrosion resisting property |
DE112020005007T5 (en) * | 2019-10-16 | 2022-07-07 | Nippon Steel Corporation | STEEL WIRE |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0657557A1 (en) * | 1993-11-04 | 1995-06-14 | Kabushiki Kaisha Kobe Seiko Sho | Spring steel of high strength and high corrosion resistance |
EP0943697A1 (en) * | 1997-05-12 | 1999-09-22 | Nippon Steel Corporation | High-toughness spring steel |
JP2003105496A (en) * | 2001-09-26 | 2003-04-09 | Daido Steel Co Ltd | Spring steel having low decarburization and excellent delayed fracture resistance |
US20070125456A1 (en) * | 2005-12-02 | 2007-06-07 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength spring steel wire with excellent coiling properties and hydrogen embrittlement resistance |
KR20140122784A (en) * | 2013-04-11 | 2014-10-21 | 주식회사 포스코 | Steel wire having high corrosion resistance, spring for the same and method for manufacturing thereof |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3474373B2 (en) * | 1995-10-27 | 2003-12-08 | 株式会社神戸製鋼所 | Spring steel with excellent hydrogen embrittlement resistance and fatigue properties |
JP4280123B2 (en) | 2003-07-01 | 2009-06-17 | 株式会社神戸製鋼所 | Spring steel with excellent corrosion fatigue resistance |
JP4476846B2 (en) * | 2005-03-03 | 2010-06-09 | 株式会社神戸製鋼所 | High strength spring steel with excellent cold workability and quality stability |
JP4476863B2 (en) * | 2005-04-11 | 2010-06-09 | 株式会社神戸製鋼所 | Steel wire for cold forming springs with excellent corrosion resistance |
JP2007327084A (en) * | 2006-06-06 | 2007-12-20 | Kobe Steel Ltd | Wire rod having excellent wire drawability and its production method |
JP5001874B2 (en) | 2008-02-22 | 2012-08-15 | 中央発條株式会社 | Cold forming spring having high fatigue strength and high corrosion fatigue strength, and method for producing spring steel wire |
JP5653022B2 (en) | 2009-09-29 | 2015-01-14 | 中央発條株式会社 | Spring steel and spring with excellent corrosion fatigue strength |
MX344834B (en) * | 2010-08-30 | 2017-01-09 | Kobe Steel Ltd | Steel wire material for high-strength spring which has excellent wire-drawing properties and process for production thereof, and high-strength spring. |
JP5796781B2 (en) * | 2012-03-07 | 2015-10-21 | 株式会社神戸製鋼所 | Steel wire for high strength spring excellent in spring workability, manufacturing method thereof, and high strength spring |
JP5824443B2 (en) * | 2012-11-22 | 2015-11-25 | 株式会社神戸製鋼所 | Method of manufacturing steel wire for spring |
JP5973903B2 (en) * | 2012-12-21 | 2016-08-23 | 株式会社神戸製鋼所 | High strength spring steel wire excellent in hydrogen embrittlement resistance, method for producing the same, and high strength spring |
-
2016
- 2016-12-06 KR KR1020160165185A patent/KR101867709B1/en active IP Right Grant
-
2017
- 2017-12-06 CN CN201780075012.2A patent/CN110036131B/en active Active
- 2017-12-06 EP EP17877467.5A patent/EP3553198B1/en active Active
- 2017-12-06 JP JP2019526575A patent/JP7018444B2/en active Active
- 2017-12-06 US US16/466,984 patent/US20200063228A1/en active Pending
- 2017-12-06 WO PCT/KR2017/014232 patent/WO2018106016A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0657557A1 (en) * | 1993-11-04 | 1995-06-14 | Kabushiki Kaisha Kobe Seiko Sho | Spring steel of high strength and high corrosion resistance |
EP0943697A1 (en) * | 1997-05-12 | 1999-09-22 | Nippon Steel Corporation | High-toughness spring steel |
JP2003105496A (en) * | 2001-09-26 | 2003-04-09 | Daido Steel Co Ltd | Spring steel having low decarburization and excellent delayed fracture resistance |
US20070125456A1 (en) * | 2005-12-02 | 2007-06-07 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength spring steel wire with excellent coiling properties and hydrogen embrittlement resistance |
KR20140122784A (en) * | 2013-04-11 | 2014-10-21 | 주식회사 포스코 | Steel wire having high corrosion resistance, spring for the same and method for manufacturing thereof |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018106016A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2020509158A (en) | 2020-03-26 |
KR101867709B1 (en) | 2018-06-14 |
CN110036131B (en) | 2021-07-06 |
EP3553198A1 (en) | 2019-10-16 |
EP3553198B1 (en) | 2024-08-14 |
WO2018106016A1 (en) | 2018-06-14 |
CN110036131A (en) | 2019-07-19 |
JP7018444B2 (en) | 2022-02-10 |
US20200063228A1 (en) | 2020-02-27 |
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