EP3926057A4 - HIGH MN STEEL AND METHOD OF PRODUCTION THEREOF - Google Patents
HIGH MN STEEL AND METHOD OF PRODUCTION THEREOF Download PDFInfo
- Publication number
- EP3926057A4 EP3926057A4 EP20756282.8A EP20756282A EP3926057A4 EP 3926057 A4 EP3926057 A4 EP 3926057A4 EP 20756282 A EP20756282 A EP 20756282A EP 3926057 A4 EP3926057 A4 EP 3926057A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel
- manufacturing same
- manufacturing
- same
- 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
Links
Classifications
-
- 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
- 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
- C21D6/004—Heat treatment of ferrous alloys containing Cr 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
- 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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
-
- 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
-
- 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
- C22C38/001—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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/40—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
- 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019022910 | 2019-02-12 | ||
PCT/JP2020/005017 WO2020166538A1 (ja) | 2019-02-12 | 2020-02-10 | 高Mn鋼およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3926057A1 EP3926057A1 (en) | 2021-12-22 |
EP3926057A4 true EP3926057A4 (en) | 2022-05-18 |
Family
ID=72044469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20756282.8A Pending EP3926057A4 (en) | 2019-02-12 | 2020-02-10 | HIGH MN STEEL AND METHOD OF PRODUCTION THEREOF |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP3926057A4 (ko) |
JP (1) | JP6954475B2 (ko) |
KR (1) | KR102628769B1 (ko) |
CN (1) | CN113412337B (ko) |
BR (1) | BR112021015919A2 (ko) |
MY (1) | MY194355A (ko) |
SG (1) | SG11202108594QA (ko) |
TW (1) | TWI754893B (ko) |
WO (1) | WO2020166538A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230104271A (ko) * | 2020-12-17 | 2023-07-07 | 제이에프이 스틸 가부시키가이샤 | Tig 용접용 용가재 및 그것을 이용한 용접 조인트부의 제조 방법 |
WO2022186096A1 (ja) * | 2021-03-01 | 2022-09-09 | Jfeスチール株式会社 | サブマージアーク溶接継手 |
JP7188647B1 (ja) * | 2021-03-01 | 2022-12-13 | Jfeスチール株式会社 | Tig溶接継手 |
CN116121662B (zh) * | 2023-04-17 | 2023-09-26 | 太原科技大学 | 高钒型低温储罐用高锰钢及其两段式控制冷却制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60128242A (ja) * | 1983-12-15 | 1985-07-09 | Nippon Steel Corp | 非磁性ドリルカラ−用高マンガン鋼 |
JP2007126715A (ja) * | 2005-11-04 | 2007-05-24 | Sumitomo Metal Ind Ltd | 高Mn鋼材及びその製造方法 |
JP2016084529A (ja) * | 2014-10-22 | 2016-05-19 | 新日鐵住金株式会社 | 高Mn鋼材及びその製造方法 |
JP2017071817A (ja) * | 2015-10-06 | 2017-04-13 | 新日鐵住金株式会社 | 低温用厚鋼板及びその製造方法 |
JP2017155300A (ja) * | 2016-03-03 | 2017-09-07 | 新日鐵住金株式会社 | 低温用厚鋼板及びその製造方法 |
WO2018199145A1 (ja) * | 2017-04-26 | 2018-11-01 | Jfeスチール株式会社 | 高Mn鋼およびその製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5118913A (en) * | 1974-08-09 | 1976-02-14 | Nippon Steel Corp | Teionjinseito netsukankakoseinosugureta oosutenaitoko |
JP6693217B2 (ja) * | 2015-04-02 | 2020-05-13 | 日本製鉄株式会社 | 極低温用高Mn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 |
-
2020
- 2020-02-10 WO PCT/JP2020/005017 patent/WO2020166538A1/ja unknown
- 2020-02-10 KR KR1020217026218A patent/KR102628769B1/ko active IP Right Grant
- 2020-02-10 TW TW109104008A patent/TWI754893B/zh active
- 2020-02-10 BR BR112021015919-3A patent/BR112021015919A2/pt unknown
- 2020-02-10 CN CN202080013521.4A patent/CN113412337B/zh active Active
- 2020-02-10 JP JP2020533178A patent/JP6954475B2/ja active Active
- 2020-02-10 EP EP20756282.8A patent/EP3926057A4/en active Pending
- 2020-02-10 MY MYPI2021004552A patent/MY194355A/en unknown
- 2020-02-10 SG SG11202108594QA patent/SG11202108594QA/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60128242A (ja) * | 1983-12-15 | 1985-07-09 | Nippon Steel Corp | 非磁性ドリルカラ−用高マンガン鋼 |
JP2007126715A (ja) * | 2005-11-04 | 2007-05-24 | Sumitomo Metal Ind Ltd | 高Mn鋼材及びその製造方法 |
JP2016084529A (ja) * | 2014-10-22 | 2016-05-19 | 新日鐵住金株式会社 | 高Mn鋼材及びその製造方法 |
JP2017071817A (ja) * | 2015-10-06 | 2017-04-13 | 新日鐵住金株式会社 | 低温用厚鋼板及びその製造方法 |
JP2017155300A (ja) * | 2016-03-03 | 2017-09-07 | 新日鐵住金株式会社 | 低温用厚鋼板及びその製造方法 |
WO2018199145A1 (ja) * | 2017-04-26 | 2018-11-01 | Jfeスチール株式会社 | 高Mn鋼およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR102628769B1 (ko) | 2024-01-23 |
CN113412337B (zh) | 2023-12-05 |
KR20210113682A (ko) | 2021-09-16 |
WO2020166538A1 (ja) | 2020-08-20 |
CN113412337A (zh) | 2021-09-17 |
SG11202108594QA (en) | 2021-11-29 |
EP3926057A1 (en) | 2021-12-22 |
BR112021015919A2 (pt) | 2021-10-05 |
TW202037734A (zh) | 2020-10-16 |
TWI754893B (zh) | 2022-02-11 |
MY194355A (en) | 2022-11-29 |
JPWO2020166538A1 (ja) | 2021-03-11 |
JP6954475B2 (ja) | 2021-10-27 |
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Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Effective date: 20210831 |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20220414 |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 1/02 20060101ALI20220408BHEP Ipc: C21D 6/00 20060101ALI20220408BHEP Ipc: C21D 8/02 20060101ALI20220408BHEP Ipc: C21D 9/46 20060101ALI20220408BHEP Ipc: C22C 38/00 20060101ALI20220408BHEP Ipc: C22C 38/46 20060101ALI20220408BHEP Ipc: C22C 38/44 20060101ALI20220408BHEP Ipc: C22C 38/42 20060101ALI20220408BHEP Ipc: C22C 38/06 20060101ALI20220408BHEP Ipc: C22C 38/02 20060101ALI20220408BHEP Ipc: C22C 38/50 20060101ALI20220408BHEP Ipc: C22C 38/48 20060101ALI20220408BHEP Ipc: C22C 38/58 20060101AFI20220408BHEP |