EP3088555A4 - Steel for low-temperature service having excellent surface processing quality - Google Patents
Steel for low-temperature service having excellent surface processing quality Download PDFInfo
- Publication number
- EP3088555A4 EP3088555A4 EP14873409.8A EP14873409A EP3088555A4 EP 3088555 A4 EP3088555 A4 EP 3088555A4 EP 14873409 A EP14873409 A EP 14873409A EP 3088555 A4 EP3088555 A4 EP 3088555A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel
- low
- surface processing
- excellent surface
- processing quality
- 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.)
- Ceased
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- 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
-
- 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
- C22C38/001—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
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
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 Steel (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130163369A KR101543916B1 (ko) | 2013-12-25 | 2013-12-25 | 표면 가공 품질이 우수한 저온용강 및 그 제조 방법 |
PCT/KR2014/012601 WO2015099363A1 (ko) | 2013-12-25 | 2014-12-19 | 표면 가공 품질이 우수한 저온용강 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3088555A1 EP3088555A1 (en) | 2016-11-02 |
EP3088555A4 true EP3088555A4 (en) | 2017-04-05 |
Family
ID=53479151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14873409.8A Ceased EP3088555A4 (en) | 2013-12-25 | 2014-12-19 | Steel for low-temperature service having excellent surface processing quality |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160319407A1 (zh) |
EP (1) | EP3088555A4 (zh) |
JP (1) | JP6615773B2 (zh) |
KR (1) | KR101543916B1 (zh) |
CN (2) | CN109266959B (zh) |
WO (1) | WO2015099363A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6645103B2 (ja) * | 2014-10-22 | 2020-02-12 | 日本製鉄株式会社 | 高Mn鋼材及びその製造方法 |
JP6589535B2 (ja) * | 2015-10-06 | 2019-10-16 | 日本製鉄株式会社 | 低温用厚鋼板及びその製造方法 |
KR101714922B1 (ko) * | 2015-12-18 | 2017-03-10 | 주식회사 포스코 | 인성 및 내부품질이 우수한 내마모 강재 및 그 제조방법 |
JP6703608B2 (ja) * | 2015-12-22 | 2020-06-03 | ポスコPosco | 耐水素脆化性に優れたオーステナイト系鋼材 |
WO2018104984A1 (ja) * | 2016-12-08 | 2018-06-14 | Jfeスチール株式会社 | 高Mn鋼板およびその製造方法 |
KR101940874B1 (ko) * | 2016-12-22 | 2019-01-21 | 주식회사 포스코 | 저온인성 및 항복강도가 우수한 고 망간 강 및 제조 방법 |
KR101917473B1 (ko) * | 2016-12-23 | 2018-11-09 | 주식회사 포스코 | 내마모성과 인성이 우수한 오스테나이트계 강재 및 그 제조방법 |
EP3617337A4 (en) * | 2017-04-26 | 2020-03-25 | JFE Steel Corporation | Mn-RICH STEEL AND PROCESS FOR PRODUCING THE SAME |
KR102109270B1 (ko) * | 2017-10-18 | 2020-05-12 | 주식회사 포스코 | 표면품질이 우수한 저온용 고 망간강재 및 제조방법 |
CN111433381B (zh) * | 2017-12-07 | 2021-09-03 | 杰富意钢铁株式会社 | 高Mn钢及其制造方法 |
KR102020381B1 (ko) * | 2017-12-22 | 2019-09-10 | 주식회사 포스코 | 내마모성이 우수한 강재 및 그 제조방법 |
KR102367801B1 (ko) * | 2018-02-07 | 2022-02-24 | 제이에프이 스틸 가부시키가이샤 | 고Mn강 및 그의 제조 방법 |
KR102004654B1 (ko) * | 2018-03-23 | 2019-07-26 | 서울과학기술대학교 산학협력단 | 극저온 인성이 우수한 알루미늄 첨가 오스테나이트계 경량 고망간강 및 그의 제조방법 |
US20190382875A1 (en) * | 2018-06-14 | 2019-12-19 | The Nanosteel Company, Inc. | High Strength Steel Alloys With Ductility Characteristics |
US11959157B2 (en) | 2018-08-03 | 2024-04-16 | Jfe Steel Corporation | High-Mn steel and method of producing same |
WO2020035917A1 (ja) * | 2018-08-15 | 2020-02-20 | Jfeスチール株式会社 | 鋼板およびその製造方法 |
KR102255827B1 (ko) * | 2018-10-25 | 2021-05-26 | 주식회사 포스코 | 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법 |
KR20240034893A (ko) * | 2019-01-22 | 2024-03-14 | 아뻬랑 | 용접성이 향상된 철-망가니즈 합금 |
CN114480980B (zh) * | 2021-12-29 | 2023-09-08 | 中国铁路设计集团有限公司 | 一种铬铜合金化耐候型孪生诱发塑性钢及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013100614A1 (ko) * | 2011-12-27 | 2013-07-04 | 주식회사 포스코 | 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법 |
WO2013100612A1 (ko) * | 2011-12-28 | 2013-07-04 | 주식회사 포스코 | 피삭성 및 용접 열영향부 인성이 우수한 내마모 오스테나이트계 강재 및 그의 제조방법 |
KR20130075565A (ko) * | 2011-12-27 | 2013-07-05 | 주식회사 포스코 | 용접 열영향부 극저온 인성이 우수한 오스테나이트 강재 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257808A (en) | 1979-08-13 | 1981-03-24 | The United States Of America As Represented By The United States Department Of Energy | Low Mn alloy steel for cryogenic service and method of preparation |
JPS5896853A (ja) * | 1981-11-17 | 1983-06-09 | Sumitomo Metal Ind Ltd | 耐食性および機械加工性に優れた極低温用高Mn鋼 |
JPS58197256A (ja) * | 1982-05-12 | 1983-11-16 | Kawasaki Steel Corp | 耐候性および耐銹性にすぐれる高靭性高Mn鋼 |
JPH0742549B2 (ja) * | 1990-09-28 | 1995-05-10 | 新日本製鐵株式会社 | リニアモーターカー鋼橋用高Mn非磁性鋼 |
JP2978427B2 (ja) * | 1995-05-22 | 1999-11-15 | 株式会社神戸製鋼所 | 極低温用高Mn非磁性鋼及び製造方法 |
KR100240990B1 (ko) | 1995-12-11 | 2000-03-02 | 이구택 | 저온인성이 우수한 고강도 페라이트계 망간강의 제조방법 |
KR100320959B1 (ko) | 1996-12-30 | 2002-06-20 | 전선기 | 극저온충격특성이우수한고망간강및그제조방법 |
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 |
FR2878257B1 (fr) * | 2004-11-24 | 2007-01-12 | Usinor Sa | Procede de fabrication de toles d'acier austenitique, fer-carbone-manganese a tres hautes caracteristiques de resistance et d'allongement, et excellente homogeneite |
JP4529872B2 (ja) * | 2005-11-04 | 2010-08-25 | 住友金属工業株式会社 | 高Mn鋼材及びその製造方法 |
WO2007080646A1 (ja) | 2006-01-13 | 2007-07-19 | Sumitomo Metal Industries, Ltd. | 極低温用鋼 |
KR101322170B1 (ko) * | 2009-12-28 | 2013-10-25 | 주식회사 포스코 | 연성이 우수한 강재 |
KR20120065464A (ko) * | 2010-12-13 | 2012-06-21 | 주식회사 포스코 | 항복비 및 연성이 우수한 오스테나이트계 경량 고강도 강판 및 그의 제조방법 |
-
2013
- 2013-12-25 KR KR1020130163369A patent/KR101543916B1/ko active IP Right Grant
-
2014
- 2014-12-19 JP JP2016560327A patent/JP6615773B2/ja active Active
- 2014-12-19 CN CN201811116893.0A patent/CN109266959B/zh active Active
- 2014-12-19 WO PCT/KR2014/012601 patent/WO2015099363A1/ko active Application Filing
- 2014-12-19 EP EP14873409.8A patent/EP3088555A4/en not_active Ceased
- 2014-12-19 US US15/102,662 patent/US20160319407A1/en not_active Abandoned
- 2014-12-19 CN CN201480070844.1A patent/CN105849302B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013100614A1 (ko) * | 2011-12-27 | 2013-07-04 | 주식회사 포스코 | 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법 |
KR20130075565A (ko) * | 2011-12-27 | 2013-07-05 | 주식회사 포스코 | 용접 열영향부 극저온 인성이 우수한 오스테나이트 강재 |
EP2799571A1 (en) * | 2011-12-27 | 2014-11-05 | Posco | Austenitic steel having superior machinability and cryogenic temperature toughness in weld heat affected zones thereof and method for manufacturing same |
WO2013100612A1 (ko) * | 2011-12-28 | 2013-07-04 | 주식회사 포스코 | 피삭성 및 용접 열영향부 인성이 우수한 내마모 오스테나이트계 강재 및 그의 제조방법 |
EP2799581A1 (en) * | 2011-12-28 | 2014-11-05 | Posco | Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2015099363A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2015099363A8 (ko) | 2015-09-17 |
WO2015099363A1 (ko) | 2015-07-02 |
CN105849302A (zh) | 2016-08-10 |
JP2017507249A (ja) | 2017-03-16 |
KR20150075315A (ko) | 2015-07-03 |
JP6615773B2 (ja) | 2019-12-04 |
CN109266959B (zh) | 2022-05-24 |
KR101543916B1 (ko) | 2015-08-11 |
CN109266959A (zh) | 2019-01-25 |
EP3088555A1 (en) | 2016-11-02 |
CN105849302B (zh) | 2018-08-28 |
US20160319407A1 (en) | 2016-11-03 |
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