MX2019007617A - Acero inoxidable austenitico con excelente procesabilidad y caracteristicas de superficie, y metodo de fabricacion del mismo. - Google Patents
Acero inoxidable austenitico con excelente procesabilidad y caracteristicas de superficie, y metodo de fabricacion del mismo.Info
- Publication number
- MX2019007617A MX2019007617A MX2019007617A MX2019007617A MX2019007617A MX 2019007617 A MX2019007617 A MX 2019007617A MX 2019007617 A MX2019007617 A MX 2019007617A MX 2019007617 A MX2019007617 A MX 2019007617A MX 2019007617 A MX2019007617 A MX 2019007617A
- Authority
- MX
- Mexico
- Prior art keywords
- stainless steel
- austenitic stainless
- manufacturing
- method therefor
- excellent processability
- Prior art date
Links
Classifications
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/002—Stainless steels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
- B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
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- 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
- C21D8/0236—Cold 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
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/44—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
- C22C38/58—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)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Continuous Casting (AREA)
Abstract
Se describe un acero inoxidable austenítico con excelente procesabilidad y características de superficie, y un método de fabricación del acero inoxidable austenítico. El acero inoxidable austenítico incluye, en % en peso, de 0.005% a 0.15% de carbono (C), de 0.1% a 1.0% de silicio (Si), de 0.1% a 2.0% de manganeso (Mn), de 6.0% a 10.5% de níquel (Ni), de 16 % a 20% de cromo (Cr), de 0.005% a 0.2% de nitrógeno (N), el resto de hierro (Fe) y otras impurezas inevitables, en donde un grado de segregación negativa de superficie de Ni definido por la siguiente fórmula (1) está en un rango de 0.6 a 0.9 (CNi-Mín)/(CNi-Prom)......Fórmul a (1), en donde CNi-Mín es una concentración mínima de Ni en la superficie del acero inoxidable austenítico y CNi-Prom es una concentración promedio de Ni en la superficie del acero inoxidable austenítico.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20160178365 | 2016-12-23 | ||
KR1020170176063A KR102030162B1 (ko) | 2016-12-23 | 2017-12-20 | 가공성 및 표면특성이 우수한 오스테나이트계 스테인리스강 및 이의 제조방법 |
PCT/KR2017/015227 WO2018117683A1 (ko) | 2016-12-23 | 2017-12-21 | 가공성 및 표면특성이 우수한 오스테나이트계 스테인리스강 및 이의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2019007617A true MX2019007617A (es) | 2019-11-05 |
Family
ID=62918809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2019007617A MX2019007617A (es) | 2016-12-23 | 2017-12-21 | Acero inoxidable austenitico con excelente procesabilidad y caracteristicas de superficie, y metodo de fabricacion del mismo. |
Country Status (6)
Country | Link |
---|---|
US (1) | US11542569B2 (es) |
EP (1) | EP3561127A4 (es) |
JP (1) | JP6853887B2 (es) |
KR (1) | KR102030162B1 (es) |
CN (1) | CN110225992B (es) |
MX (1) | MX2019007617A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101923922B1 (ko) * | 2016-12-23 | 2018-11-30 | 주식회사 포스코 | 표면특성이 우수한 오스테나이트계 스테인리스강 가공품 및 이의 제조 방법 |
KR102463015B1 (ko) * | 2020-11-23 | 2022-11-03 | 주식회사 포스코 | 열간가공성이 우수한 고강도 오스테나이트계 스테인리스강 |
CN113736971B (zh) * | 2021-09-09 | 2023-07-11 | 中航上大高温合金材料股份有限公司 | 一种s31254超级奥氏体不锈钢的均匀化处理工艺 |
CN115821172A (zh) * | 2022-11-29 | 2023-03-21 | 山东泰山钢铁集团有限公司 | 一种奥氏体不锈钢及其冶炼方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5732325A (en) * | 1980-08-04 | 1982-02-22 | Nisshin Steel Co Ltd | Production of austenitic stainless steel plate |
JPS59229471A (ja) * | 1983-06-10 | 1984-12-22 | Nippon Yakin Kogyo Co Ltd | 熱間加工性に優れた高窒素含有オ−ステナイトステンレス鋼 |
JPH0559447A (ja) * | 1991-08-28 | 1993-03-09 | Nippon Steel Corp | 表面品質と加工性の優れたCr−Ni系ステンレス鋼薄板の製造方法 |
US5281284A (en) | 1991-08-28 | 1994-01-25 | Nippon Steel Corporation | Process for producing thin sheet of Cr-Ni-based stainless steel having excellent surface quality and workability |
US5467811A (en) * | 1992-04-17 | 1995-11-21 | Nippon Steel Corporation | Thin cast strip of austenitic stainless steel and cold-rolled sheet in thin strip form and processes for producing said strip and sheet |
JPH07268453A (ja) | 1994-03-28 | 1995-10-17 | Nippon Steel Corp | 熱間圧延で表面疵の発生しないCr−Ni系ステンレス合金の製造方法 |
JPH07268455A (ja) * | 1994-03-29 | 1995-10-17 | Nippon Steel Corp | 熱間圧延での微小割れを防止するCr−Ni系ステンレス合金の製造方法 |
JPH07292438A (ja) | 1994-04-26 | 1995-11-07 | Nippon Steel Corp | 耐酸性に優れたオーステナイト系ステンレス冷延鋼板およびその製造方法 |
JP3423818B2 (ja) | 1995-04-27 | 2003-07-07 | 新日本製鐵株式会社 | オーステナイト系ステンレス鋼薄板鋳片の製造方法 |
JP3175919B2 (ja) | 1996-09-09 | 2001-06-11 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼鋳片の分塊圧延方法 |
JP2001254146A (ja) | 2000-03-09 | 2001-09-18 | Kawasaki Steel Corp | 耐候性に優れるオーステナイト系ステンレス鋼板とその製造方法 |
JP3734428B2 (ja) | 2001-04-13 | 2006-01-11 | 新日鐵住金ステンレス株式会社 | プレス成形性と耐食性に優れたオーステナイト系ステンレス鋼板 |
KR100584744B1 (ko) * | 2001-12-21 | 2006-05-30 | 주식회사 포스코 | 오스테나이트계 스테인레스 냉연 무늬 강판의 제조방법 |
JP2003313643A (ja) * | 2002-04-24 | 2003-11-06 | Nippon Steel Corp | Cr−Ni系ステンレス鋼薄板 |
CN1833043B (zh) * | 2003-06-10 | 2010-09-22 | 住友金属工业株式会社 | 氢气用奥氏体不锈钢及其制造方法 |
CN101775560B (zh) * | 2009-01-14 | 2012-09-26 | 宝山钢铁股份有限公司 | 一种节镍奥氏体不锈钢及其制造方法 |
BR112013000436B1 (pt) | 2010-07-09 | 2018-07-03 | Nippon Steel & Sumitomo Metal Corporation | Chapa de aço com ni adicionado e método de produção da mesma |
WO2012132679A1 (ja) | 2011-03-31 | 2012-10-04 | 株式会社クボタ | オーステナイト系ステンレス鋳鋼 |
WO2013100687A1 (ko) * | 2011-12-28 | 2013-07-04 | 주식회사 포스코 | 고강도 오스테나이트계 스테인리스강 및 그 제조방법 |
CN105543711B (zh) * | 2015-12-22 | 2017-06-20 | 东北大学 | 抑制超级奥氏体不锈钢的铬和钼元素中心偏析的铸轧方法 |
KR101923922B1 (ko) * | 2016-12-23 | 2018-11-30 | 주식회사 포스코 | 표면특성이 우수한 오스테나이트계 스테인리스강 가공품 및 이의 제조 방법 |
-
2017
- 2017-12-20 KR KR1020170176063A patent/KR102030162B1/ko active IP Right Grant
- 2017-12-21 US US16/473,042 patent/US11542569B2/en active Active
- 2017-12-21 CN CN201780084380.3A patent/CN110225992B/zh active Active
- 2017-12-21 JP JP2019534199A patent/JP6853887B2/ja active Active
- 2017-12-21 EP EP17885341.2A patent/EP3561127A4/en active Pending
- 2017-12-21 MX MX2019007617A patent/MX2019007617A/es unknown
Also Published As
Publication number | Publication date |
---|---|
CN110225992A (zh) | 2019-09-10 |
EP3561127A1 (en) | 2019-10-30 |
EP3561127A4 (en) | 2019-10-30 |
JP6853887B2 (ja) | 2021-03-31 |
US20200087752A1 (en) | 2020-03-19 |
KR102030162B1 (ko) | 2019-11-08 |
CN110225992B (zh) | 2021-10-29 |
KR20180074590A (ko) | 2018-07-03 |
JP2020509212A (ja) | 2020-03-26 |
US11542569B2 (en) | 2023-01-03 |
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