EP2832876A4 - HIGH STRENGTH STAINLESS STEEL CABLE HAVING EXCELLENT THERMAL DEFORMATION RESISTANCE, HIGH RESISTANCE SPRING, AND METHOD FOR MANUFACTURING THE SAME - Google Patents

HIGH STRENGTH STAINLESS STEEL CABLE HAVING EXCELLENT THERMAL DEFORMATION RESISTANCE, HIGH RESISTANCE SPRING, AND METHOD FOR MANUFACTURING THE SAME

Info

Publication number
EP2832876A4
EP2832876A4 EP13767507.0A EP13767507A EP2832876A4 EP 2832876 A4 EP2832876 A4 EP 2832876A4 EP 13767507 A EP13767507 A EP 13767507A EP 2832876 A4 EP2832876 A4 EP 2832876A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
stainless steel
same
steel cable
thermal deformation
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
Application number
EP13767507.0A
Other languages
German (de)
French (fr)
Other versions
EP2832876B1 (en
EP2832876A1 (en
Inventor
Masayuki Tohjoh
Kohji Takano
Haruhiko Kajimura
Tsuneo Akiura
Gou TOYODA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Seisen Co Ltd
Nippon Steel Stainless Steel Corp
Original Assignee
Nippon Seisen Co Ltd
Nippon Steel and Sumikin Stainless Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Seisen Co Ltd, Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Seisen Co Ltd
Publication of EP2832876A1 publication Critical patent/EP2832876A1/en
Publication of EP2832876A4 publication Critical patent/EP2832876A4/en
Application granted granted Critical
Publication of EP2832876B1 publication Critical patent/EP2832876B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/003—Drawing materials of special alloys so far as the composition of the alloy requires or permits special drawing methods or sequences
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • C21D9/52—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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of rods or wire
    • 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
    • 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

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)
EP13767507.0A 2012-03-29 2013-03-27 High-strength stainless steel wire having excellent heat deformation resistance, high-strength spring, and method for manufacturing same Active EP2832876B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012076870 2012-03-29
JP2013062817A JP6259579B2 (en) 2012-03-29 2013-03-25 High-strength stainless steel wire, high-strength spring, and method of manufacturing the same
PCT/JP2013/058992 WO2013146876A1 (en) 2012-03-29 2013-03-27 High-strength stainless steel wire having excellent heat deformation resistance, high-strength spring, and method for manufacturing same

Publications (3)

Publication Number Publication Date
EP2832876A1 EP2832876A1 (en) 2015-02-04
EP2832876A4 true EP2832876A4 (en) 2015-12-16
EP2832876B1 EP2832876B1 (en) 2019-11-20

Family

ID=49260125

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13767507.0A Active EP2832876B1 (en) 2012-03-29 2013-03-27 High-strength stainless steel wire having excellent heat deformation resistance, high-strength spring, and method for manufacturing same

Country Status (6)

Country Link
EP (1) EP2832876B1 (en)
JP (1) JP6259579B2 (en)
KR (1) KR101615844B1 (en)
CN (1) CN104136645B (en)
TW (1) TWI491745B (en)
WO (1) WO2013146876A1 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103789641A (en) * 2014-01-16 2014-05-14 安徽省杨氏恒泰钢管扣件加工有限公司 High-strength stainless steel pipe material and preparation method thereof
MX379132B (en) 2014-05-29 2025-03-10 Nippon Steel Corp Heat-treated steel material and method for producing same
MX379121B (en) 2014-05-29 2025-03-10 Nippon Steel Corp Heat-treated steel material and method for producing same
RU2586934C1 (en) * 2015-06-08 2016-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) (ФГБОУ ВПО "ЮУрГУ" (НИУ)) Austenite corrosion-resistant chrome-nickel steel with improved machinability
CN105112800A (en) * 2015-09-01 2015-12-02 广西南宁智翠科技咨询有限公司 Oxidation-resisting tensile spring wire
CN105483502A (en) * 2015-12-03 2016-04-13 浙江腾龙精线有限公司 Production method for spring wire
JP6222504B1 (en) * 2016-06-01 2017-11-01 株式会社特殊金属エクセル Metastable austenitic stainless steel strip or steel plate and method for producing the same
CN106011629A (en) * 2016-07-06 2016-10-12 安徽红桥金属制造有限公司 Automobile suspension spring steel with high strength and high toughness and preparation method of automobile suspension spring steel
CN106167880A (en) * 2016-07-14 2016-11-30 龙泉市卓越刀剑有限公司 A kind of double-edged sword external secure latch manufacture method
JP6782601B2 (en) * 2016-10-05 2020-11-11 日鉄ステンレス株式会社 High-strength stainless steel wire with excellent warmth relaxation characteristics, its manufacturing method, and spring parts
CN107761010B (en) * 2017-10-17 2019-06-14 中国华能集团公司 A kind of pipe material with excellent high temperature strength and stability and preparation method thereof
CN107739995B (en) * 2017-10-17 2019-09-24 中国华能集团公司 A kind of tube material of low-cost high-strength and preparation method thereof
CN109778079B (en) * 2017-11-13 2020-06-16 路肯（上海）医疗科技有限公司 Stainless steel for medical instruments, manufacturing method, heat treatment method and application
JP7049142B2 (en) * 2018-03-15 2022-04-06 日鉄ステンレス株式会社 Martensitic stainless steel sheet and its manufacturing method and spring members
SE541925C2 (en) 2018-04-26 2020-01-07 Suzuki Garphyttan Ab A stainless steel
CN110499455B (en) * 2018-05-18 2021-02-26 宝武特种冶金有限公司 Age-hardening austenitic stainless steel and preparation method thereof
WO2019240127A1 (en) * 2018-06-11 2019-12-19 日鉄ステンレス株式会社 Wire rod for stainless steel wire, stainless steel wire and manufacturing method therefor, and spring component
CN111043204A (en) * 2019-12-27 2020-04-21 太仓卡兰平汽车零部件有限公司 A stainless steel wave spring for electric strut damper
JP6906649B1 (en) * 2020-03-05 2021-07-21 株式会社オリジン How to make a torque limiter
KR102748717B1 (en) * 2020-05-13 2024-12-31 닛테츠 스테인레스 가부시키가이샤 Austenitic stainless steel and its manufacturing method, and leaf spring
CN111618120A (en) * 2020-05-21 2020-09-04 东莞市万欣金属制品有限公司 A production method for improving the strength of 316L stainless steel bar
CN111593260B (en) * 2020-06-17 2021-09-24 大连理工大学 A kind of ultra-high-strength maraging stainless steel strengthened by coherent precipitation of B2 nanoparticles and preparation method thereof
CN112126868A (en) * 2020-09-14 2020-12-25 高燕仪 A production method for spring making and processing that reduces waste
EP4269627A4 (en) * 2020-12-24 2025-03-05 NIPPON STEEL Stainless Steel Corporation Precipitation-hardened martensitic stainless steel having excellent fatigue-resistance characteristics
CN116323994B (en) * 2021-02-24 2026-03-20 日铁不锈钢株式会社 Austenitic stainless steel and its manufacturing methods, as well as leaf springs
CN117295828A (en) * 2021-05-21 2023-12-26 贝卡尔特公司 Stainless steel straight wire for elastic card clothing
CN113699461A (en) * 2021-08-30 2021-11-26 南通普创医疗科技有限公司 High-strength stainless steel wire for interventional medical treatment and preparation method thereof
CN114686774B (en) * 2022-03-08 2022-12-02 四川大学 High-strength high-toughness nano precipitation-strengthened ultrafine-grained martensite austenite dual-phase steel and preparation method thereof
CN115044838A (en) * 2022-06-29 2022-09-13 东北大学 Composite reinforced type ultrahigh-strength and high-toughness martensitic stainless steel and preparation method thereof
TWI833286B (en) 2022-07-15 2024-02-21 日商日鐵不銹鋼股份有限公司 High strength stainless steel wire and spring
WO2024018520A1 (en) 2022-07-19 2024-01-25 日鉄ステンレス株式会社 High strength stainless steel wire and spring
DE102023117976A1 (en) 2022-08-23 2024-02-29 Schaeffler Technologies AG & Co. KG Electromechanical actuator
CN119256107A (en) 2022-08-23 2025-01-03 舍弗勒技术股份两合公司 Electromechanical Actuators
CN115927976A (en) * 2022-11-27 2023-04-07 安徽海螺川崎装备制造有限公司 An economical preheater hanging plate and its production method
CN115927973B (en) * 2023-01-03 2024-03-22 中国原子能科学研究院 Martensitic stainless steel and preparation method and application thereof
CN116657039B (en) * 2023-05-23 2024-11-19 山东建筑大学 Ultrahigh-strength spring steel and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1402682A (en) * 1963-08-02 1965-06-11 Armco Steel Corp Chrome-nickel aluminum stainless steels and their application
US3556776A (en) * 1963-08-02 1971-01-19 Armco Steel Corp Stainless steel
EP0210035A2 (en) * 1985-07-19 1987-01-28 Daido Tokushuko Kabushiki Kaisha High strength stainless steel
JPH02310339A (en) * 1989-05-24 1990-12-26 Kawasaki Steel Corp Martensitic stainless steel having excellent strength, spring characteristics and formability
US5035855A (en) * 1983-08-05 1991-07-30 Nisshin Steel Company, Ltd. Martensitic precipitation-hardenable stainless steel
JP2002146483A (en) * 2000-11-09 2002-05-22 Nippon Steel Corp High strength austenitic stainless steel wire

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61114415A (en) * 1984-11-08 1986-06-02 日立電線株式会社 Clad spring material for electric conduction
JPH0768584B2 (en) * 1986-06-09 1995-07-26 日新製鋼株式会社 Manufacturing method of stainless steel for springs having excellent spring characteristics
JP3482053B2 (en) 1995-11-24 2003-12-22 日本金属株式会社 Stainless steel for heat-resistant spring and method of manufacturing the same
JPH1068050A (en) 1996-08-27 1998-03-10 Hitachi Metals Ltd Stainless steel for spring excellent in thermal settling resistance
JP3492531B2 (en) * 1998-10-05 2004-02-03 住友電工スチールワイヤー株式会社 Heat resistant stainless steel
SE526881C2 (en) 2001-12-11 2005-11-15 Sandvik Intellectual Property Secretion curable austenitic alloy, use of the alloy and preparation of a product of the alloy
JP4212553B2 (en) * 2002-05-08 2009-01-21 新日鐵住金ステンレス株式会社 High-strength stainless steel wire with excellent twist value and rigidity and manufacturing method thereof
JP4163055B2 (en) 2003-06-24 2008-10-08 日本精線株式会社 Stainless steel wire for heat-resistant springs and heat-resistant spring products using the same
JP4519513B2 (en) * 2004-03-08 2010-08-04 新日鐵住金ステンレス株式会社 High-strength stainless steel wire with excellent rigidity and manufacturing method thereof
JP4319083B2 (en) * 2004-04-14 2009-08-26 新日鐵住金ステンレス株式会社 Metastable austenitic stainless steel wire for high strength steel wire for springs with excellent rigidity
JP4790539B2 (en) * 2006-08-18 2011-10-12 日本精線株式会社 High-strength, high-elasticity stainless steel and stainless steel wire
JP5154122B2 (en) * 2007-03-29 2013-02-27 日本精線株式会社 High strength stainless steel and high strength stainless steel wire using the same
JP5091732B2 (en) * 2008-03-17 2012-12-05 日新製鋼株式会社 Stainless steel for low Ni springs with excellent sag resistance and bendability
JP5744678B2 (en) * 2010-10-07 2015-07-08 新日鐵住金ステンレス株式会社 Precipitation hardening type metastable austenitic stainless steel wire excellent in fatigue resistance and method for producing the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1402682A (en) * 1963-08-02 1965-06-11 Armco Steel Corp Chrome-nickel aluminum stainless steels and their application
US3556776A (en) * 1963-08-02 1971-01-19 Armco Steel Corp Stainless steel
US5035855A (en) * 1983-08-05 1991-07-30 Nisshin Steel Company, Ltd. Martensitic precipitation-hardenable stainless steel
EP0210035A2 (en) * 1985-07-19 1987-01-28 Daido Tokushuko Kabushiki Kaisha High strength stainless steel
JPH02310339A (en) * 1989-05-24 1990-12-26 Kawasaki Steel Corp Martensitic stainless steel having excellent strength, spring characteristics and formability
JP2002146483A (en) * 2000-11-09 2002-05-22 Nippon Steel Corp High strength austenitic stainless steel wire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013146876A1 *

Also Published As

Publication number Publication date
TWI491745B (en) 2015-07-11
JP2013227662A (en) 2013-11-07
HK1205769A1 (en) 2015-12-24
TW201346044A (en) 2013-11-16
WO2013146876A1 (en) 2013-10-03
CN104136645A (en) 2014-11-05
KR20140117568A (en) 2014-10-07
JP6259579B2 (en) 2018-01-10
EP2832876B1 (en) 2019-11-20
CN104136645B (en) 2016-06-29
KR101615844B1 (en) 2016-04-26
EP2832876A1 (en) 2015-02-04

Similar Documents

Publication Publication Date Title
EP2832876A4 (en) HIGH STRENGTH STAINLESS STEEL CABLE HAVING EXCELLENT THERMAL DEFORMATION RESISTANCE, HIGH RESISTANCE SPRING, AND METHOD FOR MANUFACTURING THE SAME
EP2784170A4 (en) STEEL PLATE WITH VERY HIGH MECHANICAL RESISTANCE AND ABRASION RESISTANCE, AND METHOD FOR MANUFACTURING THE SAME
EP2784172A4 (en) HEAT-RESISTANT FERRITIC STEEL AND METHOD FOR MANUFACTURING THE SAME
EP3034641A4 (en) HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP3009527A4 (en) HIGH STRENGTH COLD LAMINATED STEEL SHEET, AND METHOD FOR MANUFACTURING THE SAME
EP3054025A4 (en) HOT GALVANIZED STEEL SHEET WITH HIGH STRENGTH AND METHOD FOR MANUFACTURING THE SAME
EP2634278A4 (en) MAGNESIUM ALLOY HAVING EXCELLENT MECHANICAL PROPERTIES AND IGNITION RESISTANCE, AND METHOD FOR MANUFACTURING THE SAME
EP2762581A4 (en) HOT-ROLLED STEEL SHEET, AND METHOD FOR MANUFACTURING THE SAME
EP2816131A4 (en) STEEL FOR ROLLED RODS FOR HOT FORGING, HOT FORGED HOT-SHAPED MATERIAL AND RAIL, AND METHOD FOR MANUFACTURING THE SAME
EP2527376A4 (en) PROPYLENE HOMOPOLYMER HAVING HIGH FUSION RESISTANCE AND METHOD FOR PRODUCING THE SAME
EP2770077A4 (en) BEAM STEEL AND METHOD FOR MANUFACTURING THE SAME
EP2816132A4 (en) STEEL SHEET, PLATED STEEL SHEET, METHOD FOR MANUFACTURING STEEL SHEET, AND METHOD FOR MANUFACTURING PLATED STEEL SHEET
EP2762596A4 (en) HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2801637A4 (en) HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2987883A4 (en) HOT ROLLED STEEL SHEET OF HIGH STRENGTH, AND METHOD FOR MANUFACTURING THE SAME
EP2990496A4 (en) SPRING STEEL WITH EXCELLENT FATIGUE CHARACTERISTICS AND METHOD FOR MANUFACTURING THE SAME
EP2937433A4 (en) COLD LAMINATED STEEL SHEET, OF HIGH STRENGTH AND LOW ELASTICITY RATIO AND METHOD OF MANUFACTURING THE SAME
EP2767606A4 (en) HOT ROLLED STEEL SHEET WITH HIGH STRENGTH AND MANUFACTURING METHOD THEREFOR.
EP2927337A4 (en) PRECIPITATION-CURED TYPE MARTENSITIC STEEL AND METHOD FOR MANUFACTURING THE SAME
EP2971303A4 (en) BAND AND DOGGRIP RESISTANT ARTICLES AND METHOD FOR MANUFACTURING THE SAME
EP2695961A4 (en) HIGH STRENGTH STEEL SHEET HAVING EXCELLENT SHAPEABILITY, AND METHOD FOR MANUFACTURING THE SAME
EP2998416A4 (en) HIGH YOUNG HIGH YOUNG MODULE STEEL SHEET, AND METHOD FOR MANUFACTURING THE SAME
EP3042968A4 (en) PROCESS FOR MANUFACTURING HIGH STRENGTH STAINLESS STEEL PIPE AND HIGH STRENGTH STAINLESS STEEL PIPE
EP2940172A4 (en) HIGH-ROBUST STEEL SHEET WITH EXCELLENT CRYOGENIC TEMPERATURE RESISTANCE AND LOW HIGH ELASTICITY LIMIT RATIO PROPERTIES, AND METHOD OF MANUFACTURING SAME
EP3358029A4 (en) HIGH STRENGTH STAINLESS STEEL SHEET HAVING EXCELLENT FATIGUE CHARACTERISTICS AND METHOD FOR MANUFACTURING THE SAME

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20141016

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20151113

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 6/00 20060101ALI20151109BHEP

Ipc: B21C 1/00 20060101ALI20151109BHEP

Ipc: C22C 38/00 20060101AFI20151109BHEP

Ipc: C22C 38/58 20060101ALI20151109BHEP

Ipc: C22C 38/46 20060101ALI20151109BHEP

Ipc: C22C 38/04 20060101ALI20151109BHEP

Ipc: C22C 38/48 20060101ALI20151109BHEP

Ipc: C21D 9/52 20060101ALI20151109BHEP

Ipc: C22C 38/44 20060101ALI20151109BHEP

Ipc: C22C 38/50 20060101ALI20151109BHEP

Ipc: C21D 9/02 20060101ALI20151109BHEP

Ipc: C22C 38/02 20060101ALI20151109BHEP

Ipc: F16F 1/02 20060101ALI20151109BHEP

Ipc: C21D 8/06 20060101ALI20151109BHEP

Ipc: C22C 38/06 20060101ALI20151109BHEP

Ipc: C22C 38/42 20060101ALI20151109BHEP

REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1205769

Country of ref document: HK

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20190527

RIN1 Information on inventor provided before grant (corrected)

Inventor name: AKIURA TSUNEO

Inventor name: TOHJOH MASAYUKI

Inventor name: TOYODA GOU

Inventor name: TAKANO KOHJI

Inventor name: KAJIMURA HARUHIKO

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON SEISEN CO., LTD.

Owner name: NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602013063121

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1204266

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191215

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200220

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200220

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200221

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200320

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200412

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1204266

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191120

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602013063121

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20200821

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20200331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200327

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200331

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200327

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200331

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200331

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602013063121

Country of ref document: DE

Owner name: NIPPON STEEL STAINLESS STEEL CORPORATION, JP

Free format text: FORMER OWNERS: NIPPON SEISEN CO., LTD., OSAKA, JP; NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION, TOKYO, JP

Ref country code: DE

Ref legal event code: R081

Ref document number: 602013063121

Country of ref document: DE

Owner name: NIPPON SEISEN CO., LTD., JP

Free format text: FORMER OWNERS: NIPPON SEISEN CO., LTD., OSAKA, JP; NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION, TOKYO, JP

REG Reference to a national code

Ref country code: NL

Ref legal event code: HC

Owner name: NIPPON STEEL STAINLESS STEEL CORPORATION; JP

Free format text: DETAILS ASSIGNMENT: CHANGE OF OWNER(S), CHANGE OF OWNER(S) NAME; FORMER OWNER NAME: NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION

Effective date: 20210816

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230519

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20260213

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20260209

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20260128

Year of fee payment: 14