KR102065265B1 - 연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법 - Google Patents

연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법 Download PDF

Info

Publication number
KR102065265B1
KR102065265B1 KR1020180092289A KR20180092289A KR102065265B1 KR 102065265 B1 KR102065265 B1 KR 102065265B1 KR 1020180092289 A KR1020180092289 A KR 1020180092289A KR 20180092289 A KR20180092289 A KR 20180092289A KR 102065265 B1 KR102065265 B1 KR 102065265B1
Authority
KR
South Korea
Prior art keywords
less
wire rod
heat treatment
treatment time
cornerstone ferrite
Prior art date
Application number
KR1020180092289A
Other languages
English (en)
Korean (ko)
Inventor
이병갑
이상윤
박인규
이재승
김한휘
양요셉
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020180092289A priority Critical patent/KR102065265B1/ko
Priority to PCT/KR2019/009682 priority patent/WO2020032494A1/ko
Priority to CN201980054062.1A priority patent/CN112567062B/zh
Priority to JP2021506273A priority patent/JP7221478B6/ja
Application granted granted Critical
Publication of KR102065265B1 publication Critical patent/KR102065265B1/ko

Links

Images

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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C22C38/02—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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
KR1020180092289A 2018-08-08 2018-08-08 연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법 KR102065265B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020180092289A KR102065265B1 (ko) 2018-08-08 2018-08-08 연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법
PCT/KR2019/009682 WO2020032494A1 (ko) 2018-08-08 2019-08-02 연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법
CN201980054062.1A CN112567062B (zh) 2018-08-08 2019-08-02 用于缩短软化热处理时间的冷镦线材及其制造方法
JP2021506273A JP7221478B6 (ja) 2018-08-08 2019-08-02 軟質熱処理時間短縮のための冷間圧造用線材及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180092289A KR102065265B1 (ko) 2018-08-08 2018-08-08 연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법

Publications (1)

Publication Number Publication Date
KR102065265B1 true KR102065265B1 (ko) 2020-01-10

Family

ID=69158721

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180092289A KR102065265B1 (ko) 2018-08-08 2018-08-08 연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법

Country Status (4)

Country Link
JP (1) JP7221478B6 (ja)
KR (1) KR102065265B1 (ja)
CN (1) CN112567062B (ja)
WO (1) WO2020032494A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005194550A (ja) 2003-12-26 2005-07-21 National Institute For Materials Science 高強度で且つ冷間圧造性に優れた鋼及び強度に優れたねじ及びボルト等の締結部品又は軸類等の成形品並びにそれらの製造方法
KR100722394B1 (ko) 2005-12-26 2007-05-28 주식회사 포스코 우수한 구상화 소둔 특성을 가지는 고탄소강판 및 그제조방법
JP2013007091A (ja) 2011-06-23 2013-01-10 Kobe Steel Ltd 冷間加工用機械構造用鋼およびその製造方法、並びに機械構造用部品

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11131187A (ja) * 1997-10-24 1999-05-18 Kobe Steel Ltd 迅速黒鉛化鋼および迅速黒鉛化鋼の製造方法
JP3742232B2 (ja) 1998-10-13 2006-02-01 株式会社神戸製鋼所 迅速球状化可能で冷間鍛造性の優れた鋼線材およびその製造方法
KR100946129B1 (ko) * 2002-12-11 2010-03-10 주식회사 포스코 중탄소강을 신속하게 연화시킬 수 있는 구상화 열처리 방법
JP4915763B2 (ja) 2004-04-09 2012-04-11 独立行政法人物質・材料研究機構 冷間加工性に優れた高強度鋼線又は棒鋼、高強度成形品並びにそれらの製造方法
JP4669300B2 (ja) 2005-02-16 2011-04-13 新日本製鐵株式会社 球状化処理後の冷間鍛造性に優れた鋼線材及びその製造方法
JP5492393B2 (ja) 2008-08-29 2014-05-14 独立行政法人物質・材料研究機構 熱間圧延棒鋼線材とその製造方法
JP5357994B2 (ja) 2011-12-19 2013-12-04 株式会社神戸製鋼所 冷間加工用機械構造用鋼およびその製造方法
JP5486634B2 (ja) 2012-04-24 2014-05-07 株式会社神戸製鋼所 冷間加工用機械構造用鋼及びその製造方法
JP2018024909A (ja) 2016-08-09 2018-02-15 株式会社神戸製鋼所 冷間加工用機械構造用鋼およびその製造方法
KR102065264B1 (ko) 2018-08-08 2020-01-10 주식회사 포스코 연질 열처리 시간 단축형 냉간 압조용 선재 및 그 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005194550A (ja) 2003-12-26 2005-07-21 National Institute For Materials Science 高強度で且つ冷間圧造性に優れた鋼及び強度に優れたねじ及びボルト等の締結部品又は軸類等の成形品並びにそれらの製造方法
KR100722394B1 (ko) 2005-12-26 2007-05-28 주식회사 포스코 우수한 구상화 소둔 특성을 가지는 고탄소강판 및 그제조방법
JP2013007091A (ja) 2011-06-23 2013-01-10 Kobe Steel Ltd 冷間加工用機械構造用鋼およびその製造方法、並びに機械構造用部品

Also Published As

Publication number Publication date
CN112567062B (zh) 2022-06-14
WO2020032494A1 (ko) 2020-02-13
JP2021533270A (ja) 2021-12-02
CN112567062A (zh) 2021-03-26
JP7221478B2 (ja) 2023-02-14
JP7221478B6 (ja) 2023-02-28

Similar Documents

Publication Publication Date Title
KR101113575B1 (ko) 가공성이 우수한 표면 경화 강관과 그 제조 방법
JP4018905B2 (ja) 機械構造用熱間圧延線材・棒鋼およびその製造方法
KR101253852B1 (ko) 고인성 비조질 압연재, 신선재 및 그 제조방법
KR102065264B1 (ko) 연질 열처리 시간 단축형 냉간 압조용 선재 및 그 제조 방법
SE542672C2 (en) Method for producing an ausferritic steel austempered during continuous cooling followed by annealing
US20220033920A1 (en) Wire rod of which softening heat treatment can be omitted, and manufacturing method therefor
KR101262462B1 (ko) 냉간 신선형 고인성 비조질 선재 및 그 제조방법
KR101977499B1 (ko) 구상화 연화 열처리 생략이 가능한 선재 및 이의 제조방법
KR102131530B1 (ko) 구상화 열처리성이 우수한 선재 및 그 제조방법
KR102131523B1 (ko) 구상화 열처리성이 우수한 선재 및 그 제조방법
KR20210108002A (ko) 냉간압조용 선재 및 그 제조방법에 있어 열처리생략
JP3554506B2 (ja) 機械構造用熱間圧延線材・棒鋼の製造方法
KR102065265B1 (ko) 연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법
KR102065266B1 (ko) 연질 열처리 시간 단축형 냉간 압조용 선재 및 그 제조 방법
KR102131529B1 (ko) 구상화 열처리성이 우수한 선재 및 그 제조방법
KR101797349B1 (ko) 구상화 열처리 생략이 가능한 냉간압조용 고탄소강 선재, 이를 이용한 가공품 및 이들의 제조방법
KR102448751B1 (ko) 충격인성 및 성형성이 향상된 선재, 강선 및 이들의 제조방법
KR20150071216A (ko) 중탄소 연질 선재 및 그 제조방법
KR102470032B1 (ko) 강도 및 연신율 특성이 우수한 합금강의 제조방법
KR102109278B1 (ko) 연질화 열처리의 생략이 가능한 선재 및 그 제조방법
KR102170944B1 (ko) 냉간단조용 선재 및 그 제조방법
KR102326240B1 (ko) 초고강도 선재, 강선 및 이들의 제조방법
KR20200069831A (ko) 열처리 생략형 냉간 압조용 선재 및 그 제조 방법
JPH026809B2 (ja)
JP2024500146A (ja) 超高強度ばね用線材、鋼線およびその製造方法

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant