KR20250012714A - 저열팽창 합금 - Google Patents

저열팽창 합금 Download PDF

Info

Publication number
KR20250012714A
KR20250012714A KR1020257000184A KR20257000184A KR20250012714A KR 20250012714 A KR20250012714 A KR 20250012714A KR 1020257000184 A KR1020257000184 A KR 1020257000184A KR 20257000184 A KR20257000184 A KR 20257000184A KR 20250012714 A KR20250012714 A KR 20250012714A
Authority
KR
South Korea
Prior art keywords
thermal expansion
less
amount
low thermal
alloy
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
KR1020257000184A
Other languages
English (en)
Korean (ko)
Inventor
신고 마츠무라
하루야스 오노
고타로 오나
Original Assignee
신호코쿠 머티리얼 가부시키가이샤
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 신호코쿠 머티리얼 가부시키가이샤 filed Critical 신호코쿠 머티리얼 가부시키가이샤
Publication of KR20250012714A publication Critical patent/KR20250012714A/ko
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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving
    • 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

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)
  • Powder Metallurgy (AREA)
  • Forging (AREA)
  • Compositions Of Oxide Ceramics (AREA)
KR1020257000184A 2022-07-12 2023-07-12 저열팽창 합금 Pending KR20250012714A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-111934 2022-07-12
JP2022111934 2022-07-12
PCT/JP2023/025751 WO2024014484A1 (ja) 2022-07-12 2023-07-12 低熱膨張合金

Publications (1)

Publication Number Publication Date
KR20250012714A true KR20250012714A (ko) 2025-01-24

Family

ID=89536758

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257000184A Pending KR20250012714A (ko) 2022-07-12 2023-07-12 저열팽창 합금

Country Status (5)

Country Link
EP (1) EP4556589A4 (https=)
JP (1) JP7776181B2 (https=)
KR (1) KR20250012714A (https=)
TW (1) TW202405200A (https=)
WO (1) WO2024014484A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024214777A1 (https=) * 2023-04-13 2024-10-17

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210149A (ja) 1982-05-29 1983-12-07 Shinichi Enomoto 低熱膨張鋳鉄
JPH06172919A (ja) 1988-11-02 1994-06-21 Toshiba Corp 低熱膨張鋳鉄を用いた工作機械、精密測定機 器および成形用金型
JP2001262277A (ja) 2000-03-17 2001-09-26 Nippon Chuzo Kk 被削性に優れた低熱膨張合金およびその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4213901B2 (ja) * 2002-03-28 2009-01-28 日本鋳造株式会社 常温での硬度および強度に優れた鋳造時の割れ感受性が小さい低熱膨張鋳造合金およびその製造方法
RU2532190C2 (ru) * 2009-06-11 2014-10-27 Форд Мотор Компани Формы для заливки с низким коэффициентом теплового расширения и с текстурированной поверхностью и способ создания и использования таких форм
JP6793574B2 (ja) * 2017-03-07 2020-12-02 新報国製鉄株式会社 低熱膨張合金
JP6793583B2 (ja) * 2017-03-28 2020-12-02 新報国製鉄株式会社 低熱膨張合金
JP2019065344A (ja) * 2017-09-29 2019-04-25 新報国製鉄株式会社 低熱膨張合金

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210149A (ja) 1982-05-29 1983-12-07 Shinichi Enomoto 低熱膨張鋳鉄
JPH06172919A (ja) 1988-11-02 1994-06-21 Toshiba Corp 低熱膨張鋳鉄を用いた工作機械、精密測定機 器および成形用金型
JP2001262277A (ja) 2000-03-17 2001-09-26 Nippon Chuzo Kk 被削性に優れた低熱膨張合金およびその製造方法

Also Published As

Publication number Publication date
WO2024014484A1 (ja) 2024-01-18
JP7776181B2 (ja) 2025-11-26
EP4556589A4 (en) 2026-03-11
EP4556589A1 (en) 2025-05-21
TW202405200A (zh) 2024-02-01
JPWO2024014484A1 (https=) 2024-01-18

Similar Documents

Publication Publication Date Title
EP0630984A1 (en) High toughness high-speed steel member and manufacturing method thereof
JP6925781B2 (ja) 優れた高温強度および靱性を有する熱間工具鋼
JP7479787B2 (ja) 熱伝導率に優れる熱間工具鋼
KR101935704B1 (ko) 열간 공구강
TW201713785A (zh) 模具用鋼及模具
JP2009242820A (ja) 鋼、金型用鋼及びこれを用いた金型
JP5273952B2 (ja) 熱間鍛造金型及びその製造方法
JPH01268846A (ja) 熱間プレス工具用鋼
KR20250012714A (ko) 저열팽창 합금
JP6793574B2 (ja) 低熱膨張合金
JP3581028B2 (ja) 熱間工具鋼及びその熱間工具鋼からなる高温用部材
JP2005336553A (ja) 熱間工具鋼
JP7149250B2 (ja) 高温強度と靭性に優れた熱間工具鋼
KR920006583B1 (ko) 강자성 Ni-Fe계 합금 및 이 합금의 우수한 표면성상을 가진 합금 물품의 제조방법
JP6793583B2 (ja) 低熱膨張合金
JP2001123247A (ja) 被削性に優れた冷間工具鋼
KR20250163913A (ko) 저열팽창 합금
JP3780690B2 (ja) 被削性および工具寿命に優れた熱間工具鋼
JP7541705B2 (ja) 低熱膨張鋳物
JP2001234278A (ja) 被削性に優れた冷間工具鋼
JP2002003988A (ja) 被削性に優れる冷間工具鋼
JP2688729B2 (ja) 耐アルミニウム溶損材料
JP4322239B2 (ja) 冷間工具鋼及びその製造方法
JP6949352B2 (ja) 低熱膨張合金
EP4592003A1 (en) Method for producing hot work tool steel, and hot work tool steel

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250103

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application