CN112912526B - 氧气切割性优异的高锰钢材及其制备方法 - Google Patents
氧气切割性优异的高锰钢材及其制备方法 Download PDFInfo
- Publication number
- CN112912526B CN112912526B CN201980069176.3A CN201980069176A CN112912526B CN 112912526 B CN112912526 B CN 112912526B CN 201980069176 A CN201980069176 A CN 201980069176A CN 112912526 B CN112912526 B CN 112912526B
- Authority
- CN
- China
- Prior art keywords
- oxygen
- steel material
- less
- cuttability
- manganese steel
- 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.)
- Active
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
- C21D6/00—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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
- 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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- 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
- C21D2261/00—Machining or cutting being involved
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0128502 | 2018-10-25 | ||
KR20180128502 | 2018-10-25 | ||
KR1020190118923A KR102245226B1 (ko) | 2018-10-25 | 2019-09-26 | 산소 절단성이 우수한 고망간 강재 및 그 제조방법 |
KR10-2019-0118923 | 2019-09-26 | ||
PCT/KR2019/014184 WO2020085855A1 (ko) | 2018-10-25 | 2019-10-25 | 산소 절단성이 우수한 고망간 강재 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112912526A CN112912526A (zh) | 2021-06-04 |
CN112912526B true CN112912526B (zh) | 2022-08-02 |
Family
ID=70733246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980069176.3A Active CN112912526B (zh) | 2018-10-25 | 2019-10-25 | 氧气切割性优异的高锰钢材及其制备方法 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3872214A4 (ko) |
KR (1) | KR102245226B1 (ko) |
CN (1) | CN112912526B (ko) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS593539B2 (ja) * | 1980-01-08 | 1984-01-24 | 日本鋼管株式会社 | 快削性高マンガン非磁性鋼 |
JPS621823A (ja) * | 1985-06-25 | 1987-01-07 | Kobe Steel Ltd | 被削性にすぐれた高Mn非磁性鋼の製造方法 |
FR2857980B1 (fr) * | 2003-07-22 | 2006-01-13 | Usinor | Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites |
EP1878811A1 (en) * | 2006-07-11 | 2008-01-16 | ARCELOR France | Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced |
KR100985286B1 (ko) * | 2007-12-28 | 2010-10-04 | 주식회사 포스코 | 내지연파괴 특성이 우수한 고강도 고망간강 및 제조방법 |
KR101068401B1 (ko) | 2008-12-05 | 2011-10-04 | 김산 | 산소절단 장치 |
JP5618932B2 (ja) * | 2011-07-22 | 2014-11-05 | 株式会社神戸製鋼所 | 非磁性鋼線材又は棒鋼、及びその製造方法 |
JP2013023742A (ja) * | 2011-07-22 | 2013-02-04 | Kobe Steel Ltd | 非磁性鋼線材又は棒鋼 |
KR101889187B1 (ko) * | 2015-12-23 | 2018-08-16 | 주식회사 포스코 | 열간 가공성이 우수한 비자성 강재 및 그 제조방법 |
WO2017111510A1 (ko) * | 2015-12-23 | 2017-06-29 | 주식회사 포스코 | 열간 가공성이 우수한 비자성 강재 및 그 제조방법 |
CN107620010A (zh) * | 2017-10-18 | 2018-01-23 | 舞阳钢铁有限责任公司 | 一种低屈强比高韧性高锰钢板及其生产方法 |
-
2019
- 2019-09-26 KR KR1020190118923A patent/KR102245226B1/ko active IP Right Grant
- 2019-10-25 EP EP19876472.2A patent/EP3872214A4/en active Pending
- 2019-10-25 CN CN201980069176.3A patent/CN112912526B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3872214A1 (en) | 2021-09-01 |
CN112912526A (zh) | 2021-06-04 |
KR20200047316A (ko) | 2020-05-07 |
EP3872214A4 (en) | 2021-09-01 |
KR102245226B1 (ko) | 2021-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5076683B2 (ja) | 高靭性高速度工具鋼 | |
CA3047960C (en) | Thick steel plate having excellent cryogenic impact toughness and manufacturing method therefor | |
KR100740414B1 (ko) | 재질 이방성이 작고 강도, 인성 및 피삭성이 우수한비조질 강 및 그의 제조 방법 | |
KR101330756B1 (ko) | 피삭성이 우수한 저비중 단조용 강 | |
KR102389019B1 (ko) | 항복강도가 우수한 오스테나이트계 고망간 강재 | |
KR101714903B1 (ko) | 강도와 충격 인성이 우수한 선재 및 그 제조방법 | |
CN112888804A (zh) | 表面质量优异的超低温用奥氏体高锰钢材及其制备方法 | |
JP2005336553A (ja) | 熱間工具鋼 | |
CN112912526B (zh) | 氧气切割性优异的高锰钢材及其制备方法 | |
EP3872210A1 (en) | Cryogenic austenitic high-manganese steel having excellent shape, and manufacturing method therefor | |
KR102307950B1 (ko) | 산소 절단성이 우수한 고강도 비자성 강재 및 그 제조방법 | |
CN112955577B (zh) | 氧化皮剥离性优异的超低温用奥氏体高锰钢材及其制备方法 | |
CN111492082B (zh) | 具有优异的耐磨性的钢材及其制造方法 | |
JP2003342670A (ja) | 靭性の優れた非調質高張力鋼 | |
JP2001234278A (ja) | 被削性に優れた冷間工具鋼 | |
JP7141944B2 (ja) | 非調質鍛造部品および非調質鍛造用鋼 | |
KR101736601B1 (ko) | 충격인성이 우수한 선재 및 이의 제조방법 | |
WO2016002935A1 (ja) | 機械構造用圧延棒鋼及びその製造方法 | |
KR101412428B1 (ko) | 극후물 판재의 제어압연 방법 및 이를 이용하여 제조된 극후물 강재 | |
KR101388409B1 (ko) | 비조질강 및 그 제조 방법 | |
JP2000273590A (ja) | 溶接性および被削性に優れた熱処理用鋳鋼 | |
JP2002241890A (ja) | 熱間鍛造用高靭性非調質鋼 | |
KR20150089581A (ko) | 강재 및 그 제조 방법 | |
JPH07228946A (ja) | 溶製材からなる合金工具鋼部材 | |
KR20140002260A (ko) | 강재 및 그 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Seoul City, Korea Patentee after: POSCO Holdings Co.,Ltd. Address before: Gyeongbuk, South Korea Patentee before: POSCO |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230607 Address after: Gyeongbuk, South Korea Patentee after: POSCO Co.,Ltd. Address before: Seoul City, Korea Patentee before: POSCO Holdings Co.,Ltd. |
|
TR01 | Transfer of patent right |