CN105492641A - 双相不锈钢及使用它的双相不锈钢制结构物、海洋结构物、石油/气体环境结构物、泵叶轮、泵壳及流量调节阀的阀体 - Google Patents

双相不锈钢及使用它的双相不锈钢制结构物、海洋结构物、石油/气体环境结构物、泵叶轮、泵壳及流量调节阀的阀体 Download PDF

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Publication number
CN105492641A
CN105492641A CN201380079140.6A CN201380079140A CN105492641A CN 105492641 A CN105492641 A CN 105492641A CN 201380079140 A CN201380079140 A CN 201380079140A CN 105492641 A CN105492641 A CN 105492641A
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CN
China
Prior art keywords
stainless steel
duplex stainless
phase
less
heat treatment
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201380079140.6A
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English (en)
Chinese (zh)
Inventor
冲崎直也
丸野裕策
能岛雅史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN105492641A publication Critical patent/CN105492641A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/48—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
    • 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
    • C21D2211/005—Ferrite

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)
  • Heat Treatment Of Steel (AREA)
CN201380079140.6A 2013-08-28 2013-08-28 双相不锈钢及使用它的双相不锈钢制结构物、海洋结构物、石油/气体环境结构物、泵叶轮、泵壳及流量调节阀的阀体 Pending CN105492641A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/073038 WO2015029167A1 (ja) 2013-08-28 2013-08-28 二相ステンレス鋼並びにこれを用いた二相ステンレス鋼製構造物、海洋構造物、石油・ガス環境構造物、ポンプインペラ、ポンプケーシング及び流量調節弁の弁体

Publications (1)

Publication Number Publication Date
CN105492641A true CN105492641A (zh) 2016-04-13

Family

ID=52585786

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380079140.6A Pending CN105492641A (zh) 2013-08-28 2013-08-28 双相不锈钢及使用它的双相不锈钢制结构物、海洋结构物、石油/气体环境结构物、泵叶轮、泵壳及流量调节阀的阀体

Country Status (4)

Country Link
EP (1) EP3040434B1 (de)
JP (1) JP6286435B2 (de)
CN (1) CN105492641A (de)
WO (1) WO2015029167A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105755397A (zh) * 2016-05-24 2016-07-13 江苏金基特钢有限公司 一种耐腐蚀易成型特种钢的加工方法
CN107312951A (zh) * 2016-04-26 2017-11-03 天津碧宇舟机械制造有限公司 一种均质机用高强度转子及其制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6482074B2 (ja) * 2014-09-02 2019-03-13 日本冶金工業株式会社 二相ステンレス鋼板とその製造方法
JP6686320B2 (ja) * 2015-08-05 2020-04-22 日本製鉄株式会社 ステンレス鋼管の製造方法
CN107312979A (zh) * 2016-04-26 2017-11-03 天津碧宇舟机械制造有限公司 一种大功率耐腐蚀泥浆泵叶轮及其制造方法
SE1950909A1 (en) 2019-07-31 2021-02-01 Ferritico Ab Duplex steel with improved embrittlement properties and method of producing such

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004520491A (ja) * 2001-04-27 2004-07-08 リサーチ インスティチュート オブ インダストリアル サイエンス アンド テクノロジー 優れた熱間加工性を持つ高マンガン二相ステンレス鋼及びその製造方法
CA2826880A1 (en) * 2011-02-14 2012-08-23 Nippon Steel & Sumitomo Metal Corporation Duplex stainless steel and production method therefor

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
US4055448A (en) * 1973-04-10 1977-10-25 Daido Seiko Kabushiki Kaisha Ferrite-austenite stainless steel
JPS5441214A (en) * 1977-09-08 1979-04-02 Nippon Yakin Kogyo Co Ltd Twoophase highhstrength stainless steel
DE19628350B4 (de) * 1996-07-13 2004-04-15 Schmidt & Clemens Gmbh & Co Verwendung einer rostfreien ferritisch-austenitischen Stahllegierung
KR100460346B1 (ko) * 2002-03-25 2004-12-08 이인성 금속간상의 형성이 억제된 내식성, 내취화성, 주조성 및열간가공성이 우수한 슈퍼 듀플렉스 스테인리스강
JP5890330B2 (ja) * 2013-01-15 2016-03-22 株式会社神戸製鋼所 二相ステンレス鋼材および二相ステンレス鋼管

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004520491A (ja) * 2001-04-27 2004-07-08 リサーチ インスティチュート オブ インダストリアル サイエンス アンド テクノロジー 優れた熱間加工性を持つ高マンガン二相ステンレス鋼及びその製造方法
CA2826880A1 (en) * 2011-02-14 2012-08-23 Nippon Steel & Sumitomo Metal Corporation Duplex stainless steel and production method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
冶金部钢铁研究总院: "《国外低合金钢、合金钢》", 31 December 1993, 冶金部钢球研究总院 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107312951A (zh) * 2016-04-26 2017-11-03 天津碧宇舟机械制造有限公司 一种均质机用高强度转子及其制备方法
CN105755397A (zh) * 2016-05-24 2016-07-13 江苏金基特钢有限公司 一种耐腐蚀易成型特种钢的加工方法
CN105755397B (zh) * 2016-05-24 2017-07-07 江苏金基特钢有限公司 一种耐腐蚀易成型特种钢的加工方法

Also Published As

Publication number Publication date
EP3040434B1 (de) 2019-03-27
WO2015029167A1 (ja) 2015-03-05
JP6286435B2 (ja) 2018-02-28
EP3040434A4 (de) 2017-05-03
EP3040434A1 (de) 2016-07-06
JPWO2015029167A1 (ja) 2017-03-02

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Application publication date: 20160413