JPWO2023176791A1 - - Google Patents

Info

Publication number
JPWO2023176791A1
JPWO2023176791A1 JP2024508165A JP2024508165A JPWO2023176791A1 JP WO2023176791 A1 JPWO2023176791 A1 JP WO2023176791A1 JP 2024508165 A JP2024508165 A JP 2024508165A JP 2024508165 A JP2024508165 A JP 2024508165A JP WO2023176791 A1 JPWO2023176791 A1 JP WO2023176791A1
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.)
Pending
Application number
JP2024508165A
Other languages
Japanese (ja)
Other versions
JP7737754B2 (ja
JPWO2023176791A5 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPWO2023176791A1 publication Critical patent/JPWO2023176791A1/ja
Publication of JPWO2023176791A5 publication Critical patent/JPWO2023176791A5/ja
Application granted granted Critical
Publication of JP7737754B2 publication Critical patent/JP7737754B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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 by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, 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
    • 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)
JP2024508165A 2022-03-14 2023-03-13 鉄鋳物およびそれを製造する方法 Active JP7737754B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022038788 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 (3)

Publication Number Publication Date
JPWO2023176791A1 true JPWO2023176791A1 (enrdf_load_stackoverflow) 2023-09-21
JPWO2023176791A5 JPWO2023176791A5 (enrdf_load_stackoverflow) 2025-02-12
JP7737754B2 JP7737754B2 (ja) 2025-09-11

Family

ID=

Citations (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
JPH04141545A (ja) * 1990-10-01 1992-05-15 Kurimoto Ltd 高温低熱膨張鋳鉄
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
JP2019173110A (ja) * 2018-03-29 2019-10-10 虹技株式会社 球状黒鉛鋳鉄とその製造方法

Patent Citations (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
JPH04141545A (ja) * 1990-10-01 1992-05-15 Kurimoto Ltd 高温低熱膨張鋳鉄
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
JP2019173110A (ja) * 2018-03-29 2019-10-10 虹技株式会社 球状黒鉛鋳鉄とその製造方法

Also Published As

Publication number Publication date
CN118922564A (zh) 2024-11-08
WO2023176791A1 (ja) 2023-09-21
US20250188577A1 (en) 2025-06-12
DE112023001366T5 (de) 2025-01-09

Similar Documents

Publication Publication Date Title
BR102023010976A2 (enrdf_load_stackoverflow)
BR102023009641A2 (enrdf_load_stackoverflow)
BR102023008688A2 (enrdf_load_stackoverflow)
BR102023007252A2 (enrdf_load_stackoverflow)
BR102023005164A2 (enrdf_load_stackoverflow)
BR102023001987A2 (enrdf_load_stackoverflow)
BR202022009269U2 (enrdf_load_stackoverflow)
BR202022005961U2 (enrdf_load_stackoverflow)
BR202022001779U2 (enrdf_load_stackoverflow)
CN307045520S (enrdf_load_stackoverflow)
BY13173U (enrdf_load_stackoverflow)
CN307050227S (enrdf_load_stackoverflow)
CN307049682S (enrdf_load_stackoverflow)
BY13143U (enrdf_load_stackoverflow)
CN307049431S (enrdf_load_stackoverflow)
CN307049132S (enrdf_load_stackoverflow)
BY13142U (enrdf_load_stackoverflow)
BY13140U (enrdf_load_stackoverflow)
BY13139U (enrdf_load_stackoverflow)
CN307048885S (enrdf_load_stackoverflow)
BY13138U (enrdf_load_stackoverflow)
CN307047247S (enrdf_load_stackoverflow)
BY13137U (enrdf_load_stackoverflow)
CN307046707S (enrdf_load_stackoverflow)
BY13145U (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
AA64 Notification of invalidation of claim of internal priority (with term)

Free format text: JAPANESE INTERMEDIATE CODE: A241764

Effective date: 20241119

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241128

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250131

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250131

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20250131

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250507

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250515

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250805

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250825