PL3783120T3 - Spring wire, clamp formed from same and method for producing such a spring wire - Google Patents

Spring wire, clamp formed from same and method for producing such a spring wire

Info

Publication number
PL3783120T3
PL3783120T3 PL19193224.3T PL19193224T PL3783120T3 PL 3783120 T3 PL3783120 T3 PL 3783120T3 PL 19193224 T PL19193224 T PL 19193224T PL 3783120 T3 PL3783120 T3 PL 3783120T3
Authority
PL
Poland
Prior art keywords
spring wire
producing
same
clamp formed
clamp
Prior art date
Application number
PL19193224.3T
Other languages
Polish (pl)
Inventor
Lei HU
Dennis Wolf
Original Assignee
Vossloh Fastening Systems Gmbh
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 Vossloh Fastening Systems Gmbh filed Critical Vossloh Fastening Systems Gmbh
Publication of PL3783120T3 publication Critical patent/PL3783120T3/en

Links

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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • 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
    • 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
    • C22C38/06—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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical 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)
  • Springs (AREA)
PL19193224.3T 2019-08-23 2019-08-23 Spring wire, clamp formed from same and method for producing such a spring wire PL3783120T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19193224.3A EP3783120B1 (en) 2019-08-23 2019-08-23 Spring wire, clamp formed from same and method for producing such a spring wire

Publications (1)

Publication Number Publication Date
PL3783120T3 true PL3783120T3 (en) 2024-02-19

Family

ID=67742174

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19193224.3T PL3783120T3 (en) 2019-08-23 2019-08-23 Spring wire, clamp formed from same and method for producing such a spring wire

Country Status (7)

Country Link
US (1) US20220275490A1 (en)
EP (1) EP3783120B1 (en)
CN (1) CN114341387B (en)
ES (1) ES2963989T3 (en)
FI (1) FI3783120T3 (en)
PL (1) PL3783120T3 (en)
WO (1) WO2021037567A1 (en)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01116031A (en) * 1987-10-29 1989-05-09 Nippon Steel Corp Manufacture of hot rolled high si-high carbon steel sheet having superior toughness
JP2932943B2 (en) * 1993-11-04 1999-08-09 株式会社神戸製鋼所 High corrosion resistance and high strength steel for springs
DE19546204C1 (en) 1995-12-11 1997-03-20 Max Planck Inst Eisenforschung High strength steel object prodn.,esp. leaf spring
DE19839383C2 (en) 1998-07-20 2001-04-19 Muhr & Bender Process for the thermomechanical treatment of steel for spring elements subject to torsion
EP0974676A3 (en) * 1998-07-20 2003-06-04 Firma Muhr und Bender Process for thermo-mechanically treating steel for torsion spring elements
JP2001049337A (en) * 1999-08-05 2001-02-20 Kobe Steel Ltd Production of high strength spring excellent in fatigue strength
WO2004067789A1 (en) * 2003-01-27 2004-08-12 Nippon Steel Corporation High strength high toughness high carbon steel wire rod and process for producing the same
JP4393467B2 (en) * 2006-02-28 2010-01-06 株式会社神戸製鋼所 Hot rolled wire rod for strong wire drawing and manufacturing method thereof
CN101716721B (en) * 2009-12-23 2011-12-07 南京钢铁股份有限公司 Manufacturing process of spring steel wire rod
JP5595358B2 (en) * 2010-08-30 2014-09-24 株式会社神戸製鋼所 Steel wire rod for high strength spring excellent in wire drawing property, method for producing the same, and high strength spring
JP5250609B2 (en) * 2010-11-11 2013-07-31 日本発條株式会社 Steel for high strength spring, method for producing high strength spring, and high strength spring
CN102719759B (en) * 2012-07-12 2014-03-26 南车戚墅堰机车车辆工艺研究所有限公司 Elastic bar steel for high-speed rail fastener and smelting production method thereof
RU2512695C1 (en) * 2012-12-26 2014-04-10 Общество с ограниченной ответственностью "Мультимодальный центр МИИТ" Method for producing elastic terminal for rail attachment, and elastic terminal
CN105112774B (en) * 2015-08-28 2017-12-01 浙江美力科技股份有限公司 The air-cooled hardening spring steel of the low middle carbon microalloy of high-strength tenacity and its shaping and Technology for Heating Processing
CN105401072B (en) * 2015-12-18 2018-01-02 马鞍山钢铁股份有限公司 Containing 12.9 grades of track traffic Mobile Equipment steel for fastener of niobium and its Technology for Heating Processing
CN109082592B (en) * 2018-08-27 2020-08-18 河钢股份有限公司 Corrosion-resistant spring steel hot-rolled wire rod with good comprehensive performance and production process thereof
CN109735765B (en) * 2019-01-17 2020-05-05 江苏利淮钢铁有限公司 Large-sized, ultra-fine grain, high-strength and high-toughness spring steel and production method thereof

Also Published As

Publication number Publication date
EP3783120A1 (en) 2021-02-24
ES2963989T3 (en) 2024-04-03
WO2021037567A1 (en) 2021-03-04
FI3783120T3 (en) 2023-11-15
US20220275490A1 (en) 2022-09-01
CN114341387A (en) 2022-04-12
CN114341387B (en) 2023-06-23
EP3783120B1 (en) 2023-09-27

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