JP6460292B1 - 高Ｍｎ鋼およびその製造方法 - Google Patents
高Ｍｎ鋼およびその製造方法 Download PDFInfo
- Publication number
- JP6460292B1 JP6460292B1 JP2018544293A JP2018544293A JP6460292B1 JP 6460292 B1 JP6460292 B1 JP 6460292B1 JP 2018544293 A JP2018544293 A JP 2018544293A JP 2018544293 A JP2018544293 A JP 2018544293A JP 6460292 B1 JP6460292 B1 JP 6460292B1
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- Prior art keywords
- less
- steel
- toughness
- austenite
- low temperature
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 92
- 239000010959 steel Substances 0.000 title claims abstract description 92
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 abstract description 5
- 239000010953 base metal Substances 0.000 abstract description 2
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 229910052748 manganese Inorganic materials 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 14
- 239000013078 crystal Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 10
- 238000005098 hot rolling Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 238000005336 cracking Methods 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 229910052720 vanadium Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000009863 impact test Methods 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- 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
- 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
-
- 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
- C22C38/20—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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/38—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
- 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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017087702 | 2017-04-26 | ||
| JP2017087702 | 2017-04-26 | ||
| PCT/JP2018/016764 WO2018199145A1 (ja) | 2017-04-26 | 2018-04-25 | 高Ｍｎ鋼およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP6460292B1 true JP6460292B1 (ja) | 2019-01-30 |
| JPWO2018199145A1 JPWO2018199145A1 (ja) | 2019-06-27 |
Family
ID=63919677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018544293A Active JP6460292B1 (ja) | 2017-04-26 | 2018-04-25 | 高Ｍｎ鋼およびその製造方法 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP3617337A4 (zh) |
| JP (1) | JP6460292B1 (zh) |
| KR (1) | KR102331032B1 (zh) |
| CN (1) | CN110573642A (zh) |
| BR (1) | BR112019022088A2 (zh) |
| PH (1) | PH12019501995B1 (zh) |
| SG (1) | SG11201907930QA (zh) |
| TW (1) | TWI641706B (zh) |
| WO (1) | WO2018199145A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019168172A1 (ja) * | 2018-03-02 | 2019-09-06 | Ｊｆｅスチール株式会社 | 高Ｍｎ鋼およびその製造方法 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102367801B1 (ko) * | 2018-02-07 | 2022-02-24 | 제이에프이 스틸 가부시키가이샤 | 고Mn강 및 그의 제조 방법 |
| JP7063401B2 (ja) | 2019-01-25 | 2022-05-09 | Ｊｆｅスチール株式会社 | 高マンガン鋼鋳片の製造方法、および、高マンガン鋼鋼片または鋼板の製造方法 |
| EP3926057A4 (en) * | 2019-02-12 | 2022-05-18 | JFE Steel Corporation | HIGH MN STEEL AND METHOD OF PRODUCTION THEREOF |
| JP7126077B2 (ja) * | 2019-03-19 | 2022-08-26 | Ｊｆｅスチール株式会社 | 高マンガン鋼鋳片の製造方法、高マンガン鋼鋼片および高マンガン鋼鋼板の製造方法 |
| WO2021033694A1 (ja) * | 2019-08-21 | 2021-02-25 | Ｊｆｅスチール株式会社 | 鋼およびその製造方法 |
| EP4019657A1 (en) * | 2019-08-21 | 2022-06-29 | JFE Steel Corporation | Steel, and method for producing same |
| WO2021181543A1 (ja) * | 2020-03-11 | 2021-09-16 | Ｊｆｅスチール株式会社 | 鋼材およびその製造方法、ならびにタンク |
| CN114086078A (zh) * | 2020-08-25 | 2022-02-25 | 华为技术有限公司 | Fe-Mn-Al-C系轻质钢及其制备方法、终端、钢结构件和电子设备 |
| CN111961805B (zh) * | 2020-09-16 | 2021-04-27 | 燕山大学 | 一种高锰钢钢液净化方法、产品及应用 |
| EP4249621A1 (en) * | 2021-02-08 | 2023-09-27 | JFE Steel Corporation | Steel material and method for producing same, and tank and method for producing same |
| WO2023121223A1 (ko) * | 2021-12-21 | 2023-06-29 | 주식회사 포스코 | 용접 열영향부 초저온 인성이 우수한 오스테나이트계 강재 및 그 제조방법 |
| CN115261743A (zh) * | 2022-06-22 | 2022-11-01 | 河钢股份有限公司 | 一种低成本高锰钢板及其生产方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011246817A (ja) * | 2003-07-22 | 2011-12-08 | Arcelormittal France | 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 |
| 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 |
| CA2970151A1 (en) * | 2014-12-24 | 2016-06-30 | Posco | Steel sheet for low-temperature service having excellent surface processing quality and method for manufacturing same |
| JP2017507249A (ja) * | 2013-12-25 | 2017-03-16 | ポスコＰｏｓｃｏ | 表面加工品質に優れた低温用鋼 |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56258A (en) * | 1979-06-12 | 1981-01-06 | Sumitomo Metal Ind Ltd | No-nickel high-manganese-content steel for low temperature |
| JPS5623259A (en) * | 1979-08-03 | 1981-03-05 | Sumitomo Metal Ind Ltd | Nickel-free high manganese cast steel for low temperature use |
| JPH0215148A (ja) * | 1988-07-02 | 1990-01-18 | Sumitomo Metal Ind Ltd | 耐食性に優れた高Ｍｎ非磁性鋼 |
| JPH04143213A (ja) * | 1990-10-05 | 1992-05-18 | Kobe Steel Ltd | 局部変形能に優れた高Ｍｎ非磁性鋼の製造方法 |
| CN100519809C (zh) * | 2006-03-27 | 2009-07-29 | 宝山钢铁股份有限公司 | 可超大线能量焊接低温用厚钢板及其制造方法 |
| JP5437482B2 (ja) * | 2009-04-28 | 2014-03-12 | ヒュンダイ スチール カンパニー | 高強度及び高軟性を有する高マンガン窒素含有鋼板及びその製造方法 |
| JP6693217B2 (ja) * | 2015-04-02 | 2020-05-13 | 日本製鉄株式会社 | 極低温用高Ｍｎ鋼材 |
| JP2017087702A (ja) | 2015-11-17 | 2017-05-25 | 矢崎総業株式会社 | モールド部付電線保護部材の成形装置 |
-
2018
- 2018-04-25 CN CN201880026635.5A patent/CN110573642A/zh active Pending
- 2018-04-25 TW TW107114070A patent/TWI641706B/zh active
- 2018-04-25 JP JP2018544293A patent/JP6460292B1/ja active Active
- 2018-04-25 SG SG11201907930QA patent/SG11201907930QA/en unknown
- 2018-04-25 BR BR112019022088A patent/BR112019022088A2/pt not_active Application Discontinuation
- 2018-04-25 WO PCT/JP2018/016764 patent/WO2018199145A1/ja unknown
- 2018-04-25 EP EP18790123.6A patent/EP3617337A4/en active Pending
- 2018-04-25 KR KR1020197031996A patent/KR102331032B1/ko active IP Right Grant
-
2019
- 2019-08-30 PH PH12019501995A patent/PH12019501995B1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011246817A (ja) * | 2003-07-22 | 2011-12-08 | Arcelormittal France | 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 |
| JP2017507249A (ja) * | 2013-12-25 | 2017-03-16 | ポスコＰｏｓｃｏ | 表面加工品質に優れた低温用鋼 |
| 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 |
| CA2970151A1 (en) * | 2014-12-24 | 2016-06-30 | Posco | Steel sheet for low-temperature service having excellent surface processing quality and method for manufacturing same |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019168172A1 (ja) * | 2018-03-02 | 2019-09-06 | 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 |
|---|---|
| EP3617337A4 (en) | 2020-03-25 |
| KR102331032B1 (ko) | 2021-11-24 |
| KR20190134704A (ko) | 2019-12-04 |
| EP3617337A1 (en) | 2020-03-04 |
| TWI641706B (zh) | 2018-11-21 |
| PH12019501995A1 (en) | 2020-06-01 |
| TW201839152A (zh) | 2018-11-01 |
| SG11201907930QA (en) | 2019-09-27 |
| JPWO2018199145A1 (ja) | 2019-06-27 |
| PH12019501995B1 (en) | 2020-06-01 |
| BR112019022088A2 (pt) | 2020-05-05 |
| WO2018199145A1 (ja) | 2018-11-01 |
| CN110573642A (zh) | 2019-12-13 |
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