DE112023001366T5 - Eisengussstück und verfahren zu dessen herstellung - Google Patents

Eisengussstück und verfahren zu dessen herstellung Download PDF

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Publication number
DE112023001366T5
DE112023001366T5 DE112023001366.7T DE112023001366T DE112023001366T5 DE 112023001366 T5 DE112023001366 T5 DE 112023001366T5 DE 112023001366 T DE112023001366 T DE 112023001366T DE 112023001366 T5 DE112023001366 T5 DE 112023001366T5
Authority
DE
Germany
Prior art keywords
cooling
heat treatment
mass
holding
less
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
DE112023001366.7T
Other languages
German (de)
English (en)
Inventor
Takuo Umetani
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.)
Hinode Ltd
Original Assignee
Hinode 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 Hinode Ltd filed Critical Hinode Ltd
Publication of DE112023001366T5 publication Critical patent/DE112023001366T5/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • 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
    • C21D1/84—Controlled slow cooling
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • 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
    • C21D6/007—Heat treatment of ferrous alloys containing Co
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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 of ferrous metals or ferrous alloys 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
    • C21D2201/00—Treatment for obtaining particular effects
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
DE112023001366.7T 2022-03-14 2023-03-13 Eisengussstück und verfahren zu dessen herstellung Pending DE112023001366T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-038788 2022-03-14
JP2022038788 2022-03-14
PCT/JP2023/009691 WO2023176791A1 (ja) 2022-03-14 2023-03-13 鉄鋳物およびそれを製造する方法

Publications (1)

Publication Number Publication Date
DE112023001366T5 true DE112023001366T5 (de) 2025-01-09

Family

ID=88023791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112023001366.7T Pending DE112023001366T5 (de) 2022-03-14 2023-03-13 Eisengussstück und verfahren zu dessen herstellung

Country Status (5)

Country Link
US (1) US20250188577A1 (https=)
JP (1) JP7737754B2 (https=)
CN (1) CN118922564A (https=)
DE (1) DE112023001366T5 (https=)
WO (1) WO2023176791A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010095747A (ja) 2008-10-15 2010-04-30 Nabeya Co Ltd 低熱膨張鋳鉄材の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62284039A (ja) * 1986-06-03 1987-12-09 Nippon Chuzo Kk 低熱膨張鋳鉄
JP2694240B2 (ja) * 1990-10-01 1997-12-24 株式会社 栗本鐵工所 高温低熱膨張鋳鉄の製造方法
JP2000119793A (ja) * 1998-10-13 2000-04-25 Toshiba Corp 低温安定性低膨張鋳鉄およびその製造方法
JP2003138336A (ja) * 2001-10-31 2003-05-14 Kogi Corp 低熱膨張鋳鋼
JP7109226B2 (ja) * 2018-03-29 2022-07-29 虹技株式会社 球状黒鉛鋳鉄とその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010095747A (ja) 2008-10-15 2010-04-30 Nabeya Co Ltd 低熱膨張鋳鉄材の製造方法

Also Published As

Publication number Publication date
WO2023176791A1 (ja) 2023-09-21
US20250188577A1 (en) 2025-06-12
CN118922564A (zh) 2024-11-08
JP7737754B2 (ja) 2025-09-11
JPWO2023176791A1 (https=) 2023-09-21

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