BR112016015645A8 - tira de aço inoxidável para válvulas de charneira - Google Patents

tira de aço inoxidável para válvulas de charneira Download PDF

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Publication number
BR112016015645A8
BR112016015645A8 BR112016015645A BR112016015645A BR112016015645A8 BR 112016015645 A8 BR112016015645 A8 BR 112016015645A8 BR 112016015645 A BR112016015645 A BR 112016015645A BR 112016015645 A BR112016015645 A BR 112016015645A BR 112016015645 A8 BR112016015645 A8 BR 112016015645A8
Authority
BR
Brazil
Prior art keywords
steel strip
stainless steel
flap valves
valves
austenitization
Prior art date
Application number
BR112016015645A
Other languages
English (en)
Other versions
BR112016015645B1 (pt
BR112016015645A2 (pt
Inventor
Löf Alexander
Nawaz Azhar
Millward Chris
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=BR112016015645(A8) "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 BR112016015645A2 publication Critical patent/BR112016015645A2/pt
Publication of BR112016015645A8 publication Critical patent/BR112016015645A8/pt
Publication of BR112016015645B1 publication Critical patent/BR112016015645B1/pt

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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24—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
    • C22C38/40—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)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

a invenção se refere a uma tira de aço inoxidável martensítica/austenítica enrijecida e laminada a frio para válvulas de charneira em compressores, aonde a tira de aço é feita a partir de aço de % em peso (wt%): c 0,3 ? 0,5 si 0,2 ? 0,8 mn 0,2 ? 1,0 cr 12,0 - 15,0 mo 0,5 - 2,0 n 0,02 - 0,15 v 0,01 - 0,2 apresentando uma matriz consistindo de martensita em têmpera e tendo um % em volume de austenitização entre 5 e 15 e uma resistência de deformação (rm) de 1970-2300 mpa.
BR112016015645-5A 2014-12-09 2015-12-08 Tira de aço inoxidável para válvulas de charneira BR112016015645B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP14196949.3A EP3031942B1 (en) 2014-12-09 2014-12-09 Stainless steel strip for flapper valves
EP14196949-3 2014-12-09
SE1551093-6 2015-08-25
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 (3)

Publication Number Publication Date
BR112016015645A2 BR112016015645A2 (pt) 2017-08-08
BR112016015645A8 true BR112016015645A8 (pt) 2020-06-02
BR112016015645B1 BR112016015645B1 (pt) 2022-12-13

Family

ID=56107805

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016015645-5A BR112016015645B1 (pt) 2014-12-09 2015-12-08 Tira de aço inoxidável para válvulas de charneira

Country Status (7)

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

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
BR112021024509A2 (pt) * 2019-06-05 2022-01-18 Ab Sandvik Materials Tech Uma liga de aço inoxidável martensítico
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)

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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
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Also Published As

Publication number Publication date
US9890436B2 (en) 2018-02-13
US20170335419A1 (en) 2017-11-23
CN105934530B (zh) 2017-08-08
CN105934530A (zh) 2016-09-07
BR112016015645B1 (pt) 2022-12-13
KR102274408B1 (ko) 2021-07-06
KR20170092675A (ko) 2017-08-11
WO2016093762A1 (en) 2016-06-16
JP2017508863A (ja) 2017-03-30
JP6196381B2 (ja) 2017-09-13
SG11201703857WA (en) 2017-06-29
BR112016015645A2 (pt) 2017-08-08

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15I Others concerning applications: loss of priority

Free format text: PERDA DA PRIORIDADE EP 14196949.3 REIVINDICADA NO PCT/SE2015/051316, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 7O, ITEM 28 DO ATO NORMATIVO 128/97 E NO ART. 29 DA RESOLUCAO INPI-PR 77/2013. ESTA PERDA SE DEU PELO FATO DE O DEPOSITANTE CONSTANTE DA PETICAO DE REQUERIMENTO DO PEDIDO PCT (?VOESTALPINE PRECISION STRIP AB?) SER DISTINTO DAQUELES QUE DEPOSITARAM A PRIORIDADE REIVINDICADA E NAO FOI APRESENTADO O DOCUMENTO COMPROBATORIO DE CESSAO NO PRAZO LEGAL, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 6O, ITEM 27 DO ATO NORMATIVO 128/97 E NO ART. 2 DA RESOLUCAO INPIPR 179/2017.

B12F Other appeals [chapter 12.6 patent gazette]
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/12/2015, OBSERVADAS AS CONDICOES LEGAIS