BR112018069311A8 - Material de aço inoxidável austenítico - Google Patents

Material de aço inoxidável austenítico

Info

Publication number
BR112018069311A8
BR112018069311A8 BR112018069311A BR112018069311A BR112018069311A8 BR 112018069311 A8 BR112018069311 A8 BR 112018069311A8 BR 112018069311 A BR112018069311 A BR 112018069311A BR 112018069311 A BR112018069311 A BR 112018069311A BR 112018069311 A8 BR112018069311 A8 BR 112018069311A8
Authority
BR
Brazil
Prior art keywords
steel material
less
stainless steel
austenitic stainless
present
Prior art date
Application number
BR112018069311A
Other languages
English (en)
Other versions
BR112018069311A2 (pt
Inventor
Jun Nakamura
Masaaki Terunuma
Masaki Ueyama
Takamitsu Takagi
Original Assignee
Nippon Steel & Sumitomo Metal Corp
Nippon 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 Steel & Sumitomo Metal Corp, Nippon Steel Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112018069311A2 publication Critical patent/BR112018069311A2/pt
Publication of BR112018069311A8 publication Critical patent/BR112018069311A8/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
    • C22C38/40—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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • 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
    • C22C38/001—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
    • C22C38/002—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
    • C22C38/18—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/32—Hydrogen storage

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)

Abstract

a presente invenção refere-se a um material de aço inoxidável austenítico que tem alta resistência estável ao longo de todo o comprimento do material de aço. um material de aço inoxidável austenítico de acordo com a presente modalidade da presente invenção tem uma composição química que contém, em % em massa, 0,10% ou menos de c, 1,0% ou menos de si, 3 a 8% de mn, 0,05% ou menos de p, 0,03% ou menos de s, 10 a 20% de ni, 15 a 30% de cr, 0,20 a 0,70% de n, 0 a 5,0% de mo, 0 a 0,5% de v, e 0 a 0,5% de nb, com o saldo constituído de fe e impurezas, enquanto tem um número de tamanho de grão de cristal de 6,0 ou mais, de acordo com astm e 112. esse material de aço inoxidável austenítico tem uma resistência à tração de 800 mpa ou mais, e a diferença entre o valor máximo e o valor mínimo da resistência à tração é 50 mpa ou menos. o número de carbonitretos de liga que têm um diâmetro circular equivalente de mais de 1000 nm no aço é 10 carbonitretos/mm2 ou mais.
BR112018069311A 2016-04-07 2017-04-04 Material de aço inoxidável austenítico BR112018069311A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016077628 2016-04-07
PCT/JP2017/014008 WO2017175739A1 (ja) 2016-04-07 2017-04-04 オーステナイト系ステンレス鋼材

Publications (2)

Publication Number Publication Date
BR112018069311A2 BR112018069311A2 (pt) 2019-01-22
BR112018069311A8 true BR112018069311A8 (pt) 2021-10-13

Family

ID=60001254

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018069311A BR112018069311A8 (pt) 2016-04-07 2017-04-04 Material de aço inoxidável austenítico

Country Status (11)

Country Link
US (1) US20190112694A1 (pt)
EP (1) EP3441495B1 (pt)
JP (1) JP6652191B2 (pt)
KR (1) KR102172891B1 (pt)
CN (1) CN109072377B (pt)
AU (1) AU2017247759B2 (pt)
BR (1) BR112018069311A8 (pt)
CA (1) CA3019892C (pt)
ES (1) ES2905422T3 (pt)
TW (1) TWI634219B (pt)
WO (1) WO2017175739A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107557670B (zh) * 2017-10-24 2019-10-25 山西太钢不锈钢股份有限公司 奥氏体不锈钢及其制备方法与应用
DE102018133255A1 (de) * 2018-12-20 2020-06-25 Voestalpine Böhler Edelstahl Gmbh & Co Kg Superaustenitischer Werkstoff
JP7277715B2 (ja) * 2019-02-25 2023-05-19 日本製鉄株式会社 オーステナイト系ステンレス鋼及びオーステナイト系ステンレス鋼の製造方法
JP2020196912A (ja) * 2019-05-31 2020-12-10 日本製鉄株式会社 オーステナイト系ステンレス鋼材
JP7425299B2 (ja) 2020-03-06 2024-01-31 日本製鉄株式会社 オーステナイト系ステンレス鋼材
WO2022059186A1 (ja) * 2020-09-18 2022-03-24 株式会社東芝 粒度推定装置、粒度推定方法、粒度推定プログラム、粒度推定システム。
CN113136533B (zh) * 2021-04-15 2022-08-16 鞍钢股份有限公司 一种低温用奥氏体不锈钢及其制造方法
US20230257861A1 (en) 2022-02-14 2023-08-17 Daido Steel Co., Ltd. Austenitic stainless steel and hydrogen resistant member
CN114574780B (zh) * 2022-03-02 2022-11-04 中国医科大学附属第一医院 一种高强高耐蚀高氮奥氏体不锈钢克氏针及其制备方法
CN114934240B (zh) * 2022-04-25 2023-10-10 中国科学院金属研究所 一种超高强高耐蚀高氮奥氏体不锈钢的制备方法
WO2024002728A1 (en) * 2022-06-29 2024-01-04 Alleima Striptech Ab Austenitic stainless steel and method for producing a strip product thereof

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554028A (en) * 1983-12-13 1985-11-19 Carpenter Technology Corporation Large warm worked, alloy article
DE3407307A1 (de) * 1984-02-24 1985-08-29 Mannesmann AG, 4000 Düsseldorf Verwendung einer korrosionsbestaendigen austenitischen eisen-chrom-nickel-stickstoff-legierung fuer mechanisch hoch beanspruchte bauteile
JPH0565601A (ja) * 1991-09-03 1993-03-19 Hitachi Metals Ltd 高強度、高疲労強度オーステナイト系ステンレス鋼およびその製造方法
JPH06179952A (ja) * 1992-12-15 1994-06-28 Sumitomo Metal Ind Ltd ソーダ回収ボイラ伝熱管用オーステナイトステンレス鋼
JPH07109548A (ja) * 1993-10-07 1995-04-25 Daido Steel Co Ltd 熱間加工性に優れたオーステナイト系ステンレス鋼
JP3597707B2 (ja) * 1998-06-10 2004-12-08 日本精線株式会社 ブラシ軸用線材と該線材を用いてなる歯間ブラシ製品
JP4264754B2 (ja) 2003-03-20 2009-05-20 住友金属工業株式会社 高圧水素ガス用ステンレス鋼、その鋼からなる容器および機器
KR100621564B1 (ko) * 2003-03-20 2006-09-19 수미도모 메탈 인더스트리즈, 리미티드 고압 수소 가스용 스테인레스강, 그 강으로 이루어지는 용기 및 기기
WO2004111285A1 (ja) 2003-06-10 2004-12-23 Sumitomo Metal Industries, Ltd. 水素ガス用オーステナイトステンレス鋼とその製造方法
JP4431905B2 (ja) * 2008-06-16 2010-03-17 住友金属工業株式会社 オーステナイト系耐熱合金ならびにこの合金からなる耐熱耐圧部材とその製造方法
JP2010121190A (ja) * 2008-11-21 2010-06-03 Nisshin Steel Co Ltd 高圧水素輸送用オーステナイト系ステンレス鋼溶接管およびその製造方法
ES2735299T3 (es) * 2011-03-28 2019-12-17 Nippon Steel Corp Acero inoxidable austenítico de alta resistencia para gas hidrógeno a alta presión
JP5143960B1 (ja) * 2011-05-11 2013-02-13 株式会社神戸製鋼所 高温強度と耐繰返し酸化特性に優れた耐熱オーステナイト系ステンレス鋼
BR112013031880A2 (pt) * 2011-06-24 2016-12-13 Nippon Steel & Sumito Metal Corp método para produzir aço inoxidável austenítico e material de aço inoxidável
CN102732806A (zh) * 2012-06-26 2012-10-17 江苏兴海特钢有限公司 抗晶间腐蚀奥氏体系不锈钢
JP6149435B2 (ja) * 2013-03-12 2017-06-21 新日鐵住金株式会社 高圧水素ガス用低合金鋼および高圧水素用蓄圧器
JPWO2015005119A1 (ja) * 2013-07-09 2017-03-02 新日鐵住金株式会社 高Ｃｒ鋼管の製造方法
JP6068314B2 (ja) * 2013-10-22 2017-01-25 株式会社神戸製鋼所 冷間加工性と浸炭熱処理後の表面硬さに優れる熱延鋼板
US10316383B2 (en) * 2014-04-17 2019-06-11 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel and method for producing the same
BR112017000121B1 (pt) * 2014-10-29 2021-06-08 Nippon Steel Corporation aço inoxidável austenítico e método de fabricação para o mesmo

Also Published As

Publication number Publication date
CA3019892C (en) 2020-12-22
TWI634219B (zh) 2018-09-01
US20190112694A1 (en) 2019-04-18
KR102172891B1 (ko) 2020-11-02
CN109072377B (zh) 2020-10-16
WO2017175739A1 (ja) 2017-10-12
KR20180125594A (ko) 2018-11-23
AU2017247759B2 (en) 2020-04-30
BR112018069311A2 (pt) 2019-01-22
EP3441495B1 (en) 2022-01-12
AU2017247759A1 (en) 2018-10-18
JPWO2017175739A1 (ja) 2019-01-17
EP3441495A1 (en) 2019-02-13
CN109072377A (zh) 2018-12-21
TW201741473A (zh) 2017-12-01
EP3441495A4 (en) 2019-11-20
CA3019892A1 (en) 2017-10-12
ES2905422T3 (es) 2022-04-08
JP6652191B2 (ja) 2020-02-19

Similar Documents

Publication Publication Date Title
BR112018069311A8 (pt) Material de aço inoxidável austenítico
BR112017000121A2 (pt) aço inoxidável austenítico e método de fabricação para o mesmo
BR112017019994A2 (pt) membro de folha de aço tratada termicamente e método para produzir o mesmo
BR112017020003A2 (pt) membro de folha de aço tratada termicamente e método de produção do mesmo
BR112019008959A2 (pt) ligas de metal de ferro duro imprimíveis em 3d para a fusão em leito de pó
SG11201901923YA (en) Alloy member, process for producing said alloy member, and product including said alloy member
MX2018012411A (es) Lamina de acero de alta resistencia y metodo para la fabricacion de la misma.
EP2826877A3 (en) Hot-forgeable Nickel-based superalloy excellent in high temperature strength
BR112017001430A2 (pt) ?cano de aço de baixa liga para poço de óleo?
MX2016015400A (es) Material de acero tratado con calor y metodo para producir el mismo.
MX2019001830A (es) Acero inoxidable de fase doble y metodo de produccion del mismo.
BR112016023912A2 (pt) aço para molas e método para produção do mesmo
BR112018073053A2 (pt) tubo de aço sem costura e método para produzir o tubo de aço sem costura
PH12019501270A1 (en) HIGH-Mn STEEL PLATE AND MANUFACTURING METHOD THEREFOR
MX2019008238A (es) Acero inoxidable dúplex y método para la producción del mismo.
BR112018017191A2 (pt) tubo de aço sem costura de alta resistência e de baixa liga para produtos tubulares de campos de petróleo
BR112017000567A2 (pt) produto de aço e método de fabricação do mesmo
SG11201810839TA (en) Austenitic stainless steel
BR112015032337A2 (pt) material de aço resistente à abrasão excelente em características de fadiga e método de produção do mesmo
AR102133A1 (es) Material de acero de alta resistencia para pozo de petróleo y tuberías para la industria del petróleo
MX2018012254A (es) Aceros ferriticos-martensiticos, resistentes a radiacion y altas temperaturas.
BR112019008329A2 (pt) chapa de aço para carburação, e método de fabricação da chapa de aço para carburação
AU2015272617A1 (en) Low alloy steel pipe for oil well
AR107741A1 (es) Material de acero y tubo de acero para pozo de petróleo
BR112018017250A2 (pt) tubo de aço sem costura de alta resistibilidade de baixa liga para produtos tubulares petrolíferos

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements