BR112022019162A2 - Material de aço - Google Patents
Material de açoInfo
- Publication number
- BR112022019162A2 BR112022019162A2 BR112022019162A BR112022019162A BR112022019162A2 BR 112022019162 A2 BR112022019162 A2 BR 112022019162A2 BR 112022019162 A BR112022019162 A BR 112022019162A BR 112022019162 A BR112022019162 A BR 112022019162A BR 112022019162 A2 BR112022019162 A2 BR 112022019162A2
- Authority
- BR
- Brazil
- Prior art keywords
- less
- steel material
- micrometer
- sulfide
- circular diameter
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000000463 material Substances 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 2
- 150000002910 rare earth metals Chemical class 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/22—Martempering
-
- 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
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- 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
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- 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
- C22C38/004—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
- C22C38/005—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
- C22C38/04—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
- C22C38/06—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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
- C21D2211/008—Martensite
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)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
MATERIAL DE AÇO. É fornecido um material de aço com excelente resistência SSC. O material de aço da presente divulgação inclui uma composição química que consiste em, em % em massa, C: 0,035% ou menos, Si: 1,00% ou menos, Mn: 1,00% ou menos, P: 0,030% ou menos, S: 0,0050% ou menos, Al sol.: 0,005 a 0,100%, N: 0,001 a 0,020%, Ni: 5,00 a 7,00%, Cr: 10,00 a 14,00%, Cu: 1,50 a 3,50%, Mo: 1,00 a 4,00%, V: 0,01 a 1,00%, Ti: 0,02 a 0,30%, Co: 0,01 a 0,50%, Ca: 0,0003 a 0,0030%, O: 0,0050% ou menos, W: 0 a 1,50%, Nb: 0 a 0,50%, B: 0 a 0,0050%, Mg: 0 a 0,0050%, e metais de terras raras (REM): 0 a 0,020%, com o equilíbrio sendo Fe e impurezas, em que uma densidade numérica total de sulfeto de Mn com um diâmetro circular equivalente de 1,0 micrômetro ou mais e sulfeto de Ca com um diâmetro circular equivalente de 2,0 micrômetro ou mais é 0,50 peças/mm² ou menos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/014975 WO2021199368A1 (ja) | 2020-04-01 | 2020-04-01 | 鋼材 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022019162A2 true BR112022019162A2 (pt) | 2022-11-22 |
Family
ID=77929911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022019162A BR112022019162A2 (pt) | 2020-04-01 | 2020-04-01 | Material de aço |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230175107A1 (pt) |
EP (1) | EP4130317A4 (pt) |
JP (1) | JP7364962B2 (pt) |
CN (1) | CN115698358B (pt) |
BR (1) | BR112022019162A2 (pt) |
MX (1) | MX2022012281A (pt) |
WO (1) | WO2021199368A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2023007953A (es) * | 2021-01-28 | 2023-07-17 | Nippon Steel Corp | Material de acero. |
WO2023054586A1 (ja) * | 2021-10-01 | 2023-04-06 | 日本製鉄株式会社 | マルテンサイト系ステンレス鋼管 |
JP7239086B1 (ja) * | 2021-10-01 | 2023-03-14 | 日本製鉄株式会社 | マルテンサイト系ステンレス鋼管 |
WO2023074657A1 (ja) * | 2021-10-26 | 2023-05-04 | 日本製鉄株式会社 | マルテンサイト系ステンレス丸鋼 |
JP7488503B1 (ja) | 2022-09-21 | 2024-05-22 | 日本製鉄株式会社 | マルテンサイト系ステンレス鋼材 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5496421A (en) * | 1993-10-22 | 1996-03-05 | Nkk Corporation | High-strength martensitic stainless steel and method for making the same |
JP3444008B2 (ja) | 1995-03-10 | 2003-09-08 | 住友金属工業株式会社 | 耐炭酸ガス腐食性及び耐硫化物応力腐食割れ性の優れたマルテンサイトステンレス鋼 |
JP3598771B2 (ja) * | 1996-12-19 | 2004-12-08 | 住友金属工業株式会社 | 熱間加工性及び耐硫化物応力割れ性に優れたマルテンサイト系ステンレス鋼及びその分塊圧延方法並びにこれらを用いた継目無鋼管及びその製造方法 |
JP2000192196A (ja) | 1998-12-22 | 2000-07-11 | Sumitomo Metal Ind Ltd | 油井用マルテンサイト系ステンレス鋼 |
JP4035919B2 (ja) * | 1999-04-27 | 2008-01-23 | 住友金属工業株式会社 | 表面品質に優れたマルテンサイト系ステンレス鋼継目無鋼管 |
JP2002161312A (ja) | 2000-11-21 | 2002-06-04 | Nkk Corp | 高靭性高クロム鋼板の製造方法 |
JP2003003243A (ja) * | 2001-06-22 | 2003-01-08 | Sumitomo Metal Ind Ltd | 耐炭酸ガス腐食性および耐硫化物応力腐食割れ性に優れた高強度マルテンサイトステンレス鋼 |
AR042494A1 (es) * | 2002-12-20 | 2005-06-22 | Sumitomo Chemical Co | Acero inoxidable martensitico de alta resistencia con excelentes propiedades de resistencia a la corrosion por dioxido de carbono y resistencia a la corrosion por fisuras por tensiones de sulfuro |
JP5582307B2 (ja) | 2010-12-27 | 2014-09-03 | Jfeスチール株式会社 | 油井用高強度マルテンサイト系ステンレス継目無鋼管 |
EA025937B1 (ru) * | 2012-06-20 | 2017-02-28 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Сталь для трубных изделий нефтепромыслового сортамента и способ ее производства |
US10240221B2 (en) * | 2013-01-16 | 2019-03-26 | Jfe Steel Corporation | Stainless steel seamless pipe for oil well use and method for manufacturing the same |
JP6193206B2 (ja) * | 2013-12-11 | 2017-09-06 | 株式会社神戸製鋼所 | 耐サワー性、haz靭性及びhaz硬さに優れた鋼板およびラインパイプ用鋼管 |
CN106414785B (zh) * | 2014-05-21 | 2018-10-09 | 杰富意钢铁株式会社 | 油井用高强度不锈钢无缝钢管及其制造方法 |
JP6229640B2 (ja) * | 2014-11-14 | 2017-11-15 | Jfeスチール株式会社 | 継目無鋼管およびその製造方法 |
JP6596954B2 (ja) * | 2015-06-12 | 2019-10-30 | 日本製鉄株式会社 | 継目無鋼管及びその製造方法 |
RU2710808C1 (ru) * | 2016-05-20 | 2020-01-14 | Ниппон Стил Корпорейшн | Стальной сортовой прокат для скважинного элемента и скважинный элемент |
EP3604591A4 (en) * | 2017-03-28 | 2020-09-02 | Nippon Steel Corporation | MARTENSITIC STAINLESS STEEL MATERIAL |
JP7264596B2 (ja) * | 2018-03-19 | 2023-04-25 | 日本製鉄株式会社 | 鋼材 |
WO2019225281A1 (ja) | 2018-05-25 | 2019-11-28 | Jfeスチール株式会社 | 油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法 |
-
2020
- 2020-04-01 CN CN202080101344.5A patent/CN115698358B/zh active Active
- 2020-04-01 WO PCT/JP2020/014975 patent/WO2021199368A1/ja unknown
- 2020-04-01 EP EP20928920.6A patent/EP4130317A4/en active Pending
- 2020-04-01 JP JP2022511431A patent/JP7364962B2/ja active Active
- 2020-04-01 BR BR112022019162A patent/BR112022019162A2/pt unknown
- 2020-04-01 US US17/906,664 patent/US20230175107A1/en active Pending
- 2020-04-01 MX MX2022012281A patent/MX2022012281A/es unknown
Also Published As
Publication number | Publication date |
---|---|
US20230175107A1 (en) | 2023-06-08 |
WO2021199368A1 (ja) | 2021-10-07 |
MX2022012281A (es) | 2022-10-27 |
EP4130317A4 (en) | 2023-05-17 |
EP4130317A1 (en) | 2023-02-08 |
CN115698358A (zh) | 2023-02-03 |
JPWO2021199368A1 (pt) | 2021-10-07 |
CN115698358B (zh) | 2023-08-29 |
JP7364962B2 (ja) | 2023-10-19 |
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Legal Events
Date | Code | Title | Description |
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B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |