JPWO2022014544A1 - - Google Patents

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Publication number
JPWO2022014544A1
JPWO2022014544A1 JP2022536355A JP2022536355A JPWO2022014544A1 JP WO2022014544 A1 JPWO2022014544 A1 JP WO2022014544A1 JP 2022536355 A JP2022536355 A JP 2022536355A JP 2022536355 A JP2022536355 A JP 2022536355A JP WO2022014544 A1 JPWO2022014544 A1 JP WO2022014544A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022536355A
Other versions
JP7315273B2 (ja
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
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Application filed filed Critical
Publication of JPWO2022014544A1 publication Critical patent/JPWO2022014544A1/ja
Application granted granted Critical
Publication of JP7315273B2 publication Critical patent/JP7315273B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • 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
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C21D1/78—Combined heat-treatments not provided for above
    • C21D1/785—Thermocycling
    • 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
    • C21D6/001—Heat treatment of ferrous alloys containing 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
    • C21D6/04—Hardening by cooling below 0 degrees Celsius
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
JP2022536355A 2020-07-17 2021-07-12 低熱膨張鋳物及びその製造方法 Active JP7315273B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020122884 2020-07-17
JP2020122884 2020-07-17
PCT/JP2021/026189 WO2022014544A1 (ja) 2020-07-17 2021-07-12 低熱膨張鋳物及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2022014544A1 true JPWO2022014544A1 (ja) 2022-01-20
JP7315273B2 JP7315273B2 (ja) 2023-07-26

Family

ID=79554849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022536355A Active JP7315273B2 (ja) 2020-07-17 2021-07-12 低熱膨張鋳物及びその製造方法

Country Status (5)

Country Link
US (1) US20230148368A1 (ja)
EP (1) EP4183501A4 (ja)
JP (1) JP7315273B2 (ja)
CN (1) CN116157217A (ja)
WO (1) WO2022014544A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11279709A (ja) * 1998-03-31 1999-10-12 Nippon Chuzo Kk 高ヤング率低熱膨張鋳造合金およびその製造方法
JP2015168865A (ja) * 2014-03-10 2015-09-28 日本鋳造株式会社 低熱膨張鋳造合金およびその製造方法
JP2016027187A (ja) * 2014-07-02 2016-02-18 新報国製鉄株式会社 高剛性低熱膨張鋳物及びその製造方法
JP2020122180A (ja) * 2019-01-30 2020-08-13 新報国製鉄株式会社 低熱膨張鋳物及びその製造方法
JP2020122188A (ja) * 2019-01-30 2020-08-13 新報国製鉄株式会社 低熱膨張鋳物及びその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2568022B2 (ja) 1988-11-02 1996-12-25 株式会社東芝 低熱膨張鋳鉄を用いた工作機械、精密測定機器、成形用金型、半導体装置および電子製造装置
JPH11293413A (ja) 1998-04-13 1999-10-26 Nippon Chuzo Kk 熱的形状安定性及び剛性に優れた合金鋼を使用した超精密機器の部材
CN105296844B (zh) * 2014-07-02 2019-02-01 新报国制铁株式会社 高刚性低热膨胀铸件及其制造方法
JP6846806B2 (ja) * 2017-04-28 2021-03-24 新報国製鉄株式会社 低熱膨張合金
US20230108470A1 (en) * 2020-03-24 2023-04-06 Shinhokoku Material Corp. Low thermal expansion cast steel and method of production of same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11279709A (ja) * 1998-03-31 1999-10-12 Nippon Chuzo Kk 高ヤング率低熱膨張鋳造合金およびその製造方法
JP2015168865A (ja) * 2014-03-10 2015-09-28 日本鋳造株式会社 低熱膨張鋳造合金およびその製造方法
JP2016027187A (ja) * 2014-07-02 2016-02-18 新報国製鉄株式会社 高剛性低熱膨張鋳物及びその製造方法
JP2020122180A (ja) * 2019-01-30 2020-08-13 新報国製鉄株式会社 低熱膨張鋳物及びその製造方法
JP2020122188A (ja) * 2019-01-30 2020-08-13 新報国製鉄株式会社 低熱膨張鋳物及びその製造方法

Also Published As

Publication number Publication date
JP7315273B2 (ja) 2023-07-26
WO2022014544A1 (ja) 2022-01-20
CN116157217A (zh) 2023-05-23
EP4183501A1 (en) 2023-05-24
EP4183501A4 (en) 2024-08-07
US20230148368A1 (en) 2023-05-11

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