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
Other languages
English (en)
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/SE1551093A1/sv
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)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Powder Metallurgy (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 SE1551093A1 (sv) 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 (ru)
JP (1) JP6196381B2 (ru)
KR (1) KR102274408B1 (ru)
CN (1) CN105934530B (ru)
BR (1) BR112016015645B1 (ru)
SG (1) SG11201703857WA (ru)
WO (1) WO2016093762A1 (ru)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106319385A (zh) * 2016-09-30 2017-01-11 无锡市明盛强力风机有限公司 一种金属材料及其制备方法
CN108277432A (zh) * 2018-03-01 2018-07-13 武汉科技大学 一种刃具用含氮马氏体不锈钢及其制造方法
SE541912C2 (en) * 2018-05-28 2020-01-07 Damasteel Ab Blank for a damascus patterned article
CN109594022A (zh) * 2018-11-14 2019-04-09 育材堂（苏州）材料科技有限公司 高强度不锈钢、热处理工艺及成形构件
JP2022535237A (ja) * 2019-06-05 2022-08-05 エービー サンドビック マテリアルズ テクノロジー マルテンサイト系ステンレス合金
CN112501491A (zh) * 2019-09-16 2021-03-16 山特维克材料技术公司 马氏体不锈钢合金
JP2021116456A (ja) * 2020-01-27 2021-08-10 日立金属株式会社 マルテンサイト系ステンレス鋼帯の製造方法およびマルテンサイト系ステンレス鋼帯
CN112251682B (zh) * 2020-09-29 2022-03-18 中国科学院金属研究所 一种超高强度纳米晶20Cr13W3Co2不锈钢及其制备方法
CN114480952B (zh) * 2020-11-13 2023-04-07 中国科学院金属研究所 一种高强高韧的含Cu低碳马氏体不锈钢及其热处理工艺
CN114032451A (zh) * 2021-09-25 2022-02-11 浙江吉森金属科技有限公司 一种阀片用不锈钢及其制备方法
CN114196875B (zh) * 2021-09-25 2022-10-28 浙江吉森金属科技有限公司 一种阀片用不锈钢及其热处理方法

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 (ja) * 1988-04-27 1989-11-06 Daido Steel Co Ltd 冷間加工性の優れた高強度ステンレス鋼
JPH0448050A (ja) * 1990-06-14 1992-02-18 Daido Steel Co Ltd ばね用鋼帯
JP3012949B2 (ja) 1991-07-19 2000-02-28 金井 宏之 織機用リード材
MY114984A (en) * 1995-01-13 2003-03-31 Hitachi Metals Ltd High hardness martensitic stainless steel with good pitting corrosion resistance
KR100210522B1 (ko) * 1995-01-13 1999-07-15 다나카 히사노리 우수한 내점식성을 갖는 고경도 말텐사이트계 스테인레스 스틸
JP3219128B2 (ja) 1996-03-19 2001-10-15 日新製鋼株式会社 抗菌性に優れた高強度マルテンサイト系ステンレス鋼
JPH1018001A (ja) 1996-07-01 1998-01-20 Hitachi Metals Ltd 耐孔食性の優れた高硬度マルテンサイト系ステンレス鋼
JPH1018002A (ja) * 1996-07-01 1998-01-20 Hitachi Metals Ltd 耐孔食性の優れた高硬度マルテンサイト系ステンレス鋼
JP3587330B2 (ja) 1996-10-03 2004-11-10 日立金属株式会社 耐孔食性の優れた高硬度マルテンサイト系ステンレス鋼
JPH10275737A (ja) 1997-03-28 1998-10-13 Toshiba Corp セラミック素子とその製造方法
JP3452354B2 (ja) 2000-01-20 2003-09-29 日本高周波鋼業株式会社 ピストンリング用マルテンサイト系ステンレス鋼及びピストンリング用異形線
DE602005015094D1 (de) 2005-06-30 2009-08-06 Outokumpu Oy Martensitischer rostfreier Stahl
FR2896514B1 (fr) 2006-01-26 2008-05-30 Aubert & Duval Soc Par Actions Acier martensitique inoxydable et procede de fabrication d'une piece en cet acier, telle qu'une soupape.
JP2008133499A (ja) * 2006-11-27 2008-06-12 Daido Steel Co Ltd 高硬度マルテンサイト系ステンレス鋼
JP5235452B2 (ja) 2008-02-28 2013-07-10 新日鐵住金ステンレス株式会社 耐食性と耐磨耗性に優れる織機部材用マルテンサイト系ステンレス鋼とその鋼帯の製造方法
JP5338169B2 (ja) * 2008-07-17 2013-11-13 大同特殊鋼株式会社 高窒素マルテンサイト系ステンレス鋼
CN102337461B (zh) * 2010-07-23 2013-10-16 宝山钢铁股份有限公司 一种高硬度马氏体不锈钢及其制造方法
CN103614649B (zh) * 2013-12-06 2015-09-30 东北大学 一种高强韧性高强塑性马氏体不锈钢及其制备方法

Also Published As

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

Similar Documents

Publication Publication Date Title
SG10201503256VA (en) Valve
SG11201703857WA (en) Stainless steel for flapper valves
PL3098490T3 (pl) Zawór
SG11201703111PA (en) Improved valve
LT3239566T (lt) Droselinis vožtuvas
GB201416876D0 (en) Fluid Control Valves
ZA201501843B (en) Valve
SG11201607040RA (en) Pilot valve
PL3104053T3 (pl) Zawór sterujący
GB2527339B (en) Valve
GB201408630D0 (en) Valve
HK1218667A1 (zh) 提升閥
GB201411067D0 (en) Snapshut valve
GB2550776B (en) Butterfly valve
ZA201504504B (en) Control valve
GB201411162D0 (en) Control valve
PL2905520T3 (pl) Zawór regulacji płynu
GB201716520D0 (en) Flapper Valve
GB2529928B (en) Shut off valve
GB2519239B (en) Valves
GB2527767B (en) Valve
GB201417013D0 (en) Valve insert
GB201707900D0 (en) Valve arrangement
GB201504982D0 (en) Valve
GB201408647D0 (en) Valve