[go: up one dir, main page]

SG11201703857WA - Stainless steel for flapper valves - Google Patents

Stainless steel for flapper valves

Info

Publication number
SG11201703857WA
SG11201703857WA SG11201703857WA SG11201703857WA SG11201703857WA SG 11201703857W A SG11201703857W A SG 11201703857WA SG 11201703857W A SG11201703857W A SG 11201703857WA SG 11201703857W A SG11201703857W A SG 11201703857WA SG 11201703857W A SG11201703857W A SG 11201703857WA
Authority
SG
Singapore
Prior art keywords
stainless steel
flapper valves
flapper
valves
stainless
Prior art date
Application number
SG11201703857WA
Inventor
Chris Millward
Azhar Nawaz
Alexander Löf
Original Assignee
Voestalpine Prec Strip Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=56107805&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201703857W(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from EP14196949.3A external-priority patent/EP3031942B1/en
Priority claimed from SE1551093A external-priority patent/SE538704C2/en
Application filed by Voestalpine Prec Strip Ab filed Critical Voestalpine Prec Strip Ab
Publication of SG11201703857WA publication Critical patent/SG11201703857WA/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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/44—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/021—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by their composition, e.g. comprising materials providing for particular spring properties
    • 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
    • C21D1/607—Molten salts
    • 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
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
SG11201703857WA 2014-12-09 2015-12-08 Stainless steel for flapper valves SG11201703857WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14196949.3A EP3031942B1 (en) 2014-12-09 2014-12-09 Stainless steel strip for flapper valves
SE1551093A SE538704C2 (en) 2015-08-25 2015-08-25 Stainless steel strip for flapper valves
PCT/SE2015/051316 WO2016093762A1 (en) 2014-12-09 2015-12-08 Stainless steel for flapper valves

Publications (1)

Publication Number Publication Date
SG11201703857WA true SG11201703857WA (en) 2017-06-29

Family

ID=56107805

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703857WA SG11201703857WA (en) 2014-12-09 2015-12-08 Stainless steel for flapper valves

Country Status (7)

Country Link
US (1) US9890436B2 (en)
JP (1) JP6196381B2 (en)
KR (1) KR102274408B1 (en)
CN (1) CN105934530B (en)
BR (1) BR112016015645B1 (en)
SG (1) SG11201703857WA (en)
WO (1) WO2016093762A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106319385A (en) * 2016-09-30 2017-01-11 无锡市明盛强力风机有限公司 Metal material and preparation method thereof
CN108277432A (en) * 2018-03-01 2018-07-13 武汉科技大学 A kind of cutlery martensite containing nitrogen stainless steel and its manufacturing method
SE541912C2 (en) 2018-05-28 2020-01-07 Damasteel Ab Blank for a damascus patterned article
CN116144895A (en) * 2018-11-14 2023-05-23 育材堂（苏州）材料科技有限公司 High-strength stainless steel, heat treatment process and formed components
CN112501491A (en) * 2019-09-16 2021-03-16 山特维克材料技术公司 Martensitic stainless steel alloy
JP7592032B2 (en) * 2019-06-05 2024-11-29 アレイマ ストリップテック アクティエボラーグ Martensitic stainless steel alloy
JP7581621B2 (en) * 2020-01-27 2024-11-13 株式会社プロテリアル Manufacturing method of martensitic stainless steel strip and martensitic stainless steel strip
CN112251682B (en) * 2020-09-29 2022-03-18 中国科学院金属研究所 Ultrahigh-strength nanocrystalline 20Cr13W3Co2 stainless steel and preparation method thereof
CN114480952B (en) * 2020-11-13 2023-04-07 中国科学院金属研究所 High-strength high-toughness Cu-containing low-carbon martensitic stainless steel and heat treatment process thereof
KR20220089588A (en) * 2020-12-21 2022-06-28 주식회사 포스코 Martensitic stainless steel with improved strength and corrosion resistance, and its manufacturing method
CN114196875B (en) * 2021-09-25 2022-10-28 浙江吉森金属科技有限公司 Stainless steel for valve plate and heat treatment method thereof
CN114032451A (en) * 2021-09-25 2022-02-11 浙江吉森金属科技有限公司 Stainless steel for valve plate and preparation method thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1223150A (en) 1968-06-19 1971-02-24 Uddeholms Ab Method of producing resilient steel strip, and strip formed thereby
JPH01275737A (en) * 1988-04-27 1989-11-06 Daido Steel Co Ltd High strength stainless steel having excellent cold workability
JPH0448050A (en) * 1990-06-14 1992-02-18 Daido Steel Co Ltd Steel strip for springs
JP3012949B2 (en) 1991-07-19 2000-02-28 金井 宏之 Loom lead material
MY114984A (en) * 1995-01-13 2003-03-31 Hitachi Metals Ltd High hardness martensitic stainless steel with good pitting corrosion resistance
KR100210522B1 (en) * 1995-01-13 1999-07-15 다나카 히사노리 High hardness martensitic stainless steel with good pitting corrosion resistance
JP3219128B2 (en) 1996-03-19 2001-10-15 日新製鋼株式会社 High-strength martensitic stainless steel with excellent antibacterial properties
JPH1018001A (en) 1996-07-01 1998-01-20 Hitachi Metals Ltd High hardness martensitic stainless steel excellent in pitting corrosion resistance
JPH1018002A (en) 1996-07-01 1998-01-20 Hitachi Metals Ltd High hardness martensitic stainless steel excellent in pitting corrosion resistance
JP3587330B2 (en) 1996-10-03 2004-11-10 日立金属株式会社 High hardness martensitic stainless steel with excellent pitting resistance
JPH10275737A (en) 1997-03-28 1998-10-13 Toshiba Corp Ceramic element and manufacturing method thereof
JP3452354B2 (en) 2000-01-20 2003-09-29 日本高周波鋼業株式会社 Martensitic stainless steel for piston rings and deformed wires for piston rings
ATE434672T1 (en) 2005-06-30 2009-07-15 Outokumpu Oy MARTENSITIC STAINLESS STEEL
FR2896514B1 (en) 2006-01-26 2008-05-30 Aubert & Duval Soc Par Actions STAINLESS STEEL MARTENSITIC STEEL AND METHOD FOR MANUFACTURING A WORKPIECE IN THIS STEEL, SUCH AS A VALVE.
JP2008133499A (en) * 2006-11-27 2008-06-12 Daido Steel Co Ltd High hardness martensitic stainless steel
JP5235452B2 (en) 2008-02-28 2013-07-10 新日鐵住金ステンレス株式会社 Martensitic stainless steel for loom parts with excellent corrosion resistance and wear resistance and method for producing the steel strip
JP5338169B2 (en) * 2008-07-17 2013-11-13 大同特殊鋼株式会社 High nitrogen martensitic stainless steel
CN102337461B (en) 2010-07-23 2013-10-16 宝山钢铁股份有限公司 High-hardness martensitic stainless steel and its production method
CN103614649B (en) * 2013-12-06 2015-09-30 东北大学 A kind of high-strong toughness high-strength plasticity Martensite Stainless Steel and preparation method thereof

Also Published As

Publication number Publication date
WO2016093762A1 (en) 2016-06-16
KR20170092675A (en) 2017-08-11
KR102274408B1 (en) 2021-07-06
CN105934530B (en) 2017-08-08
BR112016015645A8 (en) 2020-06-02
US20170335419A1 (en) 2017-11-23
JP2017508863A (en) 2017-03-30
JP6196381B2 (en) 2017-09-13
BR112016015645A2 (en) 2017-08-08
CN105934530A (en) 2016-09-07
US9890436B2 (en) 2018-02-13
BR112016015645B1 (en) 2022-12-13

Similar Documents

Publication Publication Date Title
PL3098490T3 (en) Valve
SG11201703857WA (en) Stainless steel for flapper valves
SG10201503256VA (en) Valve
SG11201703111PA (en) Improved valve
LT3239566T (en) Butterfly valve
GB201416876D0 (en) Fluid Control Valves
ZA201501843B (en) Valve
PL3104053T3 (en) Control valve
GB2527339B (en) Valve
GB201716520D0 (en) Flapper Valve
SG11201607040RA (en) Pilot valve
GB201411067D0 (en) Snapshut valve
GB201408630D0 (en) Valve
GB2550776B (en) Butterfly valve
ZA201504504B (en) Control valve
GB201411162D0 (en) Control valve
PL2905520T3 (en) Fluid control valve
GB2519239B (en) Valves
GB2529928B (en) Shut off valve
GB2527767B (en) Valve
GB201408647D0 (en) Valve
GB201417013D0 (en) Valve insert
GB2529480B (en) Valve arrangement
GB201504982D0 (en) Valve
GB201707900D0 (en) Valve arrangement