WO2008149703A1 - フェライト系耐熱鋼 - Google Patents

フェライト系耐熱鋼 Download PDF

Info

Publication number
WO2008149703A1
WO2008149703A1 PCT/JP2008/059630 JP2008059630W WO2008149703A1 WO 2008149703 A1 WO2008149703 A1 WO 2008149703A1 JP 2008059630 W JP2008059630 W JP 2008059630W WO 2008149703 A1 WO2008149703 A1 WO 2008149703A1
Authority
WO
WIPO (PCT)
Prior art keywords
less
heat resistant
resistant steel
ferrite heat
impurities
Prior art date
Application number
PCT/JP2008/059630
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Hirata
Mitsuru Yoshizawa
Kazuhiro Ogawa
Masaaki Igarashi
Original Assignee
Sumitomo Metal Industries, Ltd.
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 Sumitomo Metal Industries, Ltd. filed Critical Sumitomo Metal Industries, Ltd.
Priority to EP08764663.4A priority Critical patent/EP2157202B1/en
Priority to CN2008800189800A priority patent/CN101680065B/zh
Priority to JP2009517797A priority patent/JP5206676B2/ja
Publication of WO2008149703A1 publication Critical patent/WO2008149703A1/ja
Priority to US12/631,307 priority patent/US20100086430A1/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
    • C22C38/001—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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/22—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
    • C22C38/24—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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese

Abstract

HAZ の耐溶接割れ性とクリープ強度に優れるフェライト系耐熱鋼を提供する。 質量%で、Si:0.1％を超えて1.0％以下、Mn:2.0％以下、Co:1～8％、Cr:7～13％、V:0.05～0.4％、Nb:0.01～0.09％、Mo およびW の一方または両方を合計で0.5～4％、B:0.005～0.025％、Al:0.03％以下およびN:0.003～0.06％を含有し、C を下記(1)式を満足する量で含み、残部がFe および不純物からなり、不純物としてのO、P およびS がそれぞれ、O:0.02％以下、P:0.03%以下およびS:0.02％以下であることを特徴とする高Cr フェライト系耐熱鋼。 0.005≦C≦(-5/3)×B＋0.085 ・・・(1) ここで、C およびB は、それぞれの元素の含有量（質量％）を示す。 さらに、Nd、Ta、Ca およびMg のうちの１種または２種以上を含んでもよい。 
PCT/JP2008/059630 2007-04-06 2008-05-26 フェライト系耐熱鋼 WO2008149703A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08764663.4A EP2157202B1 (en) 2007-06-04 2008-05-26 Ferrite heat resistant steel
CN2008800189800A CN101680065B (zh) 2007-06-04 2008-05-26 铁素体类耐热钢
JP2009517797A JP5206676B2 (ja) 2007-06-04 2008-05-26 フェライト系耐熱鋼
US12/631,307 US20100086430A1 (en) 2007-04-06 2009-12-04 Heat resistant ferritic steel

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-148063 2007-04-06
JP2007148063 2007-06-04
JP2008-035788 2008-02-18
JP2008035788 2008-02-18

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/631,307 Continuation US20100086430A1 (en) 2007-04-06 2009-12-04 Heat resistant ferritic steel

Publications (1)

Publication Number Publication Date
WO2008149703A1 true WO2008149703A1 (ja) 2008-12-11

Family

ID=40093525

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059630 WO2008149703A1 (ja) 2007-04-06 2008-05-26 フェライト系耐熱鋼

Country Status (6)

Country Link
US (1) US20100086430A1 (ja)
EP (1) EP2157202B1 (ja)
JP (1) JP5206676B2 (ja)
KR (1) KR20090130334A (ja)
CN (1) CN101680065B (ja)
WO (1) WO2008149703A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016216815A (ja) * 2015-05-19 2016-12-22 新日鐵住金株式会社 高Ｃｒフェライト系耐熱鋼
KR20180095639A (ko) 2015-12-18 2018-08-27 신닛테츠스미킨 카부시키카이샤 페라이트계 내열강용 용접 재료, 페라이트계 내열강용 용접 조인트 및 페라이트계 내열강용 용접 조인트의 제조 방법
WO2020116588A1 (ja) 2018-12-05 2020-06-11 日本製鉄株式会社 フェライト系耐熱鋼溶接継手の製造方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5435179B2 (ja) * 2011-12-27 2014-03-05 Ｊｆｅスチール株式会社 フェライト系ステンレス鋼
US9303295B2 (en) * 2012-12-28 2016-04-05 Terrapower, Llc Iron-based composition for fuel element
CN103525984A (zh) * 2013-09-26 2014-01-22 无锡阳工机械制造有限公司 一种耐热钢的热处理方法
CN104451453A (zh) * 2014-11-14 2015-03-25 无锡信大气象传感网科技有限公司 一种风力发电风叶用耐磨合金钢材料
EP3480331A4 (en) * 2016-06-29 2020-01-01 Nippon Steel Corporation FERRITIC HEAT-RESISTANT STEEL AND FERRITIC HEAT TRANSFER PART
CN108950148B (zh) * 2018-07-30 2020-07-21 钢铁研究总院 提高g115钢大口径厚壁管径向组织和性能均匀性方法
WO2020189789A1 (ja) * 2019-03-19 2020-09-24 日本製鉄株式会社 フェライト系耐熱鋼

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05311346A (ja) * 1992-05-14 1993-11-22 Nippon Steel Corp 高クリープ強度を有するフェライト系耐熱鋼
JP2002004008A (ja) * 2000-06-14 2002-01-09 Sumitomo Metal Ind Ltd 高Ｃｒフェライト系耐熱鋼
JP2002235154A (ja) * 2001-02-07 2002-08-23 Sumitomo Metal Ind Ltd 高Ｃｒフェライト系耐熱鋼材
JP2002317252A (ja) * 2001-04-19 2002-10-31 National Institute For Materials Science フェライト系耐熱鋼とその製造方法
WO2007091535A1 (ja) * 2006-02-06 2007-08-16 Babcock-Hitachi Kabushiki Kaisha フェライト系耐熱鋼

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0735548B2 (ja) * 1989-06-19 1995-04-19 新日本製鐵株式会社 高クリープ破断強度を有する高Ｃｒフェライト系耐熱鋼管の製造方法
JPH08294793A (ja) * 1995-03-01 1996-11-12 Sumitomo Metal Ind Ltd 溶接施工性に優れた高強度、高耐食フェライト鋼用溶接材料
JP3196587B2 (ja) * 1995-09-05 2001-08-06 住友金属工業株式会社 高Ｃｒフェライト系耐熱鋼
JP3096959B2 (ja) * 1996-02-10 2000-10-10 住友金属工業株式会社 高温強度に優れた低Ｍｎ低Ｃｒフェライト耐熱鋼
JP3358951B2 (ja) * 1996-09-10 2002-12-24 三菱重工業株式会社 高強度・高靱性耐熱鋳鋼
JP3245097B2 (ja) * 1997-01-08 2002-01-07 三菱重工業株式会社 高温用蒸気タービンロータ材
JP4212132B2 (ja) * 1997-09-22 2009-01-21 独立行政法人物質・材料研究機構 マルテンサイト組織を有するフェライト系耐熱鋼とその製造方法
JP3982069B2 (ja) * 1998-07-08 2007-09-26 住友金属工業株式会社 高Ｃｒフェライト系耐熱鋼
JP2000248337A (ja) * 1999-03-02 2000-09-12 Kansai Electric Power Co Inc:The ボイラ用高Ｃｒフェライト系耐熱鋼の耐水蒸気酸化特性改善方法および耐水蒸気酸化特性に優れたボイラ用高Ｃｒフェライト系耐熱鋼
JP3518515B2 (ja) * 2000-03-30 2004-04-12 住友金属工業株式会社 低・中Ｃｒ系耐熱鋼
JP4502239B2 (ja) * 2000-12-15 2010-07-14 バブコック日立株式会社 フェライト系耐熱鋼
JP4023106B2 (ja) * 2001-05-09 2007-12-19 住友金属工業株式会社 溶接熱影響部軟化の小さいフェライト系耐熱鋼
US7520942B2 (en) * 2004-09-22 2009-04-21 Ut-Battelle, Llc Nano-scale nitride-particle-strengthened high-temperature wrought ferritic and martensitic steels

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05311346A (ja) * 1992-05-14 1993-11-22 Nippon Steel Corp 高クリープ強度を有するフェライト系耐熱鋼
JP2002004008A (ja) * 2000-06-14 2002-01-09 Sumitomo Metal Ind Ltd 高Ｃｒフェライト系耐熱鋼
JP2002235154A (ja) * 2001-02-07 2002-08-23 Sumitomo Metal Ind Ltd 高Ｃｒフェライト系耐熱鋼材
JP2002317252A (ja) * 2001-04-19 2002-10-31 National Institute For Materials Science フェライト系耐熱鋼とその製造方法
WO2007091535A1 (ja) * 2006-02-06 2007-08-16 Babcock-Hitachi Kabushiki Kaisha フェライト系耐熱鋼

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016216815A (ja) * 2015-05-19 2016-12-22 新日鐵住金株式会社 高Ｃｒフェライト系耐熱鋼
KR20180095639A (ko) 2015-12-18 2018-08-27 신닛테츠스미킨 카부시키카이샤 페라이트계 내열강용 용접 재료, 페라이트계 내열강용 용접 조인트 및 페라이트계 내열강용 용접 조인트의 제조 방법
US11090755B2 (en) 2015-12-18 2021-08-17 Nippon Steel Corporation Welding material for ferritic heat-resistant steel, welded joint for ferritic heat-resistant steel, and method for producing welded joint for ferritic heat-resistant steel
WO2020116588A1 (ja) 2018-12-05 2020-06-11 日本製鉄株式会社 フェライト系耐熱鋼溶接継手の製造方法
KR20210090704A (ko) 2018-12-05 2021-07-20 닛폰세이테츠 가부시키가이샤 페라이트계 내열강 용접 조인트의 제조 방법
US11834731B2 (en) 2018-12-05 2023-12-05 Nippon Steel Corporation Method of producing ferritic heat-resistant steel welded joint

Also Published As

Publication number Publication date
CN101680065A (zh) 2010-03-24
EP2157202A1 (en) 2010-02-24
EP2157202B1 (en) 2017-07-12
KR20090130334A (ko) 2009-12-22
EP2157202A4 (en) 2011-09-14
CN101680065B (zh) 2011-11-16
JPWO2008149703A1 (ja) 2010-08-26
US20100086430A1 (en) 2010-04-08
JP5206676B2 (ja) 2013-06-12

Similar Documents

Publication Publication Date Title
WO2008149703A1 (ja) フェライト系耐熱鋼
WO2007144516A3 (fr) Acier inoxydable duplex
CA2658495A1 (en) Austenitic stainless steel welded joint and austenitic stainless steel welding material
CA2674091A1 (en) Austenitic stainless steel welded joint and austenitic stainless steel welding material
CA2711415A1 (en) Carburization resistant metal material
WO2009044802A1 (ja) オーステナイト系ステンレス鋼
MX2009004425A (es) Tubo de acero sin costura para un acumulador de bolsa de aire y un proceso para su fabricación.
MX2010001110A (es) Hoja de acero de alta resistencia.
TW200632113A (en) A steel with sulfuric acid dew-point corrosion resistance
MX2009011927A (es) Metodo para la fabricacion de chapas de acero laminadas en frio y recocidas de muy alta resistencia, y chapas asi producidas.
WO2009028671A1 (ja) 高温強度に優れたボイラ用低熱膨張Ｎｉ基超耐熱合金及びそれを用いたボイラ部品並びにボイラ部品の製造方法
CA2600747A1 (en) High tensile strength steel material having excellent delayed fracture resistance property, and method of manufacturing the same
PL1844173T3 (pl) Sposób wytwarzania blach ze stali austenicznej żelazo-węgiel-mangan, oraz blachy wytwarzane tym sposobem
WO2008123425A1 (ja) 低合金油井管用鋼および継目無鋼管
WO2009044758A1 (ja) 高強度Ｃｒ－Ｎｉ合金材およびそれを用いた油井用継目無管
WO2009025314A1 (ja) 耐高圧水素環境脆化特性に優れた高強度低合金鋼およびその製造方法
CA2638289A1 (en) Oil country tubular good for expansion in well and duplex stainless steel used for oil country tubular good for expansion
MX2009001483A (es) Proceso para ajustar la conductividad termica de un acero, acero de herramientas, en particular acero para trabajos en caliente, y objeto de acero.
CA2603681A1 (en) Austenitic stainless steel
WO2008136354A1 (ja) 耐粒界腐食性および耐応力腐食割れ性に優れたオーステナイト系ステンレス鋼およびオーステナイト系ステンレス鋼材の製造方法
WO2009038160A1 (ja) 高圧水素ガス環境用低合金鋼および高圧水素用容器
MX336833B (es) Acero inoxidable ferritico con excelente resistencia a la oxidacion.
MX342030B (es) Tubo de acero sin costuras para tubería y método para fabricar el mismo.
MX2016001050A (es) Material de acero de alta resistencia para pozo de petroleo y tuberias de pozo de petroleo.
WO2007056036A3 (en) High strength corrosion resistant alloy for oil patch applications

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880018980.0

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08764663

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2009517797

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 20097024825

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 4216/KOLNP/2009

Country of ref document: IN

NENP Non-entry into the national phase

Ref country code: DE

REEP Request for entry into the european phase

Ref document number: 2008764663

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2008764663

Country of ref document: EP