JP6836280B2 - 鋼材の製造方法および鋼材 - Google Patents
鋼材の製造方法および鋼材 Download PDFInfo
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- JP6836280B2 JP6836280B2 JP2018560954A JP2018560954A JP6836280B2 JP 6836280 B2 JP6836280 B2 JP 6836280B2 JP 2018560954 A JP2018560954 A JP 2018560954A JP 2018560954 A JP2018560954 A JP 2018560954A JP 6836280 B2 JP6836280 B2 JP 6836280B2
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
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- 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
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- C21D1/26—Methods of annealing
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- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/007—Heat treatment of ferrous alloys containing Co
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- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- 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
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- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
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- 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
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Description
図面において:
Claims (10)
- 鋼材の製造方法であって、以下の分析(mass%において):
C<0.050;
Si<0.70;
Mn<1.00;
P<0.030;
S<0.010;
Cr=14〜15.50;
Mo=0.30〜0.60;
Ni=4.50〜5.50;
V<0.20;
W<0.20;
Cu=2.50〜4.00;
Co<0.30;
Ti<0.05;
Al<0.05;
Nb<0.05;
Ta<0.05;
N<0.05;
ならびに残りは鉄および溶融関連不純物である、
に相当する鋼を溶融する、前記方法。 - 前記鋼材がポンプのための耐食性鋼材である、請求項1に記載の方法。
- 前記鋼材を、従来的に、またはESRもしくはVARを用いて溶融し、800℃〜1250℃でフォーミングし;熱処理を、溶体化焼きなましで850℃〜1050℃で行い、続いて、硬化、冷却し、要求される機械的特性に依存して450℃〜600℃で焼き戻すことを特徴とする、請求項1又は2に記載の方法。
- 450℃〜520℃で前記焼き戻しを行う、請求項3に記載の方法。
- 前記鋼材を以下の分析:
C<0.030;
Si<0.40;
Mn<0.60;
P<0.025;
S<0.005;
Cr=14.20〜14.60;
Mo=0.30〜0.45;
Ni=4.80〜5.20;
V<0.10;
W<0.10;
Cu=3.00〜3.70;
Co<0.15;
Ti<0.010;
Al<0.030;
Nb<0.02;
Ta<0.02;
N<0.02;
ならびに残りは鉄および溶融関連不純物である、
で溶融することを特徴とする、請求項1〜4のいずれか一項に記載の方法。 - 前記熱処理、前記硬化、前記冷却、および前記焼き戻しを、構造が次いで最大で1%のデルタフェライトを有するマルテンサイトから構成され、一次硬質相を含まず、焼き戻したオーステナイト含有量が合計で最大8%であるように行うことを特徴とする、請求項1〜5のいずれか一項に記載の方法。
- 以下の分析:
C<0.050;
Si<0.70;
Mn<1.00;
P<0.030;
S<0.010;
Cr=14〜15.50;
Mo=0.30〜0.60;
Ni=4.50〜5.50;
V<0.20;
W<0.20;
Cu=2.50〜4.00;
Co<0.30;
Ti<0.05;
Al<0.05;
Nb<0.05;
Ta<0.05;
N<0.05
ならびに残りは鉄および溶融関連不純物を有する鋼材であって、
前記鋼材の構造が最大で1%のデルタフェライトを有するマルテンサイトから構成され、前記構造がニオブ、タンタル、チタン、またはバナジウムに基づく一次硬質相を含まず、焼き戻したオーステナイト含有量が最大で8%であることを特徴とする、鋼材。 - 前記鋼材がポンプを製造するための鋼材である、請求項7に記載の鋼材。
- 前記鋼材が以下の分析:
C<0.030;
Si<0.40;
Mn<0.60;
P<0.025;
S<0.005;
Cr=14.20〜14.60;
Mo=0.30〜0.45;
Ni=4.80〜5.20;
V<0.10;
W<0.10;
Cu=3.00〜3.70;
Co<0.15;
Ti<0.010;
Al<0.030;
Nb<0.02;
Ta<0.02;
N<0.02;
ならびに残りは鉄および溶融関連不純物を有することを特徴とする、請求項7又は8に記載の鋼材。 - 520℃の焼き戻し温度において、前記鋼材が−40℃で70Jを超える硬度と共に1000MPaの降伏強度を達成し、485℃の焼き戻し温度において、前記鋼材が−40℃で60Jを超える硬度と共に1100MPaの降伏強度を達成することを特徴とする、請求項1〜6のいずれか一項に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016109253.3A DE102016109253A1 (de) | 2016-05-19 | 2016-05-19 | Verfahren zum Herstellen eines Stahlwerkstoffs und Stahlwerksstoff |
| DE102016109253.3 | 2016-05-19 | ||
| PCT/EP2017/061290 WO2017198530A1 (de) | 2016-05-19 | 2017-05-11 | Verfahren zum herstellen eines stahlwerkstoffs und stahlwerksstoff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019518871A JP2019518871A (ja) | 2019-07-04 |
| JP6836280B2 true JP6836280B2 (ja) | 2021-02-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018560954A Active JP6836280B2 (ja) | 2016-05-19 | 2017-05-11 | 鋼材の製造方法および鋼材 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US11486015B2 (ja) |
| EP (1) | EP3458623B1 (ja) |
| JP (1) | JP6836280B2 (ja) |
| KR (1) | KR20190009335A (ja) |
| CN (1) | CN109689913A (ja) |
| AU (1) | AU2017267098B2 (ja) |
| BR (1) | BR112018073760B1 (ja) |
| CA (1) | CA3024661C (ja) |
| DE (1) | DE102016109253A1 (ja) |
| SG (1) | SG11201810271VA (ja) |
| WO (1) | WO2017198530A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021084025A1 (de) | 2019-10-31 | 2021-05-06 | Deutsche Edelstahlwerke Specialty Steel Gmbh & Co. Kg | Korrosionsbeständiger und ausscheidungshärtender stahl, verfahren zur herstellung eines stahlbauteils und stahlbauteil |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1553841B2 (de) * | 1966-03-22 | 1974-06-06 | Wuerttembergische Metallwarenfabrik, 7340 Geislingen | Verwendung einer austenitischen kaltverfestigten Edelstahl-Legierung für Messerklingen |
| US3622307A (en) | 1968-05-15 | 1971-11-23 | Armco Steel Corp | Precipitation-hardenable chromium-nickel stainless steel |
| US3574601A (en) * | 1968-11-27 | 1971-04-13 | Carpenter Technology Corp | Corrosion resistant alloy |
| AT377785B (de) * | 1983-06-28 | 1985-04-25 | Ver Edelstahlwerke Ag | Chromhaeltige legierung |
| US4769213A (en) | 1986-08-21 | 1988-09-06 | Crucible Materials Corporation | Age-hardenable stainless steel having improved machinability |
| DE3825634C2 (de) * | 1988-07-28 | 1994-06-30 | Thyssen Stahl Ag | Verfahren zur Erzeugung von Warmbad oder Grobblechen |
| JP2672437B2 (ja) * | 1992-09-07 | 1997-11-05 | 新日本製鐵株式会社 | 耐食性に優れたマルテンサイト系ステンレス鋼継目無鋼管の製造法 |
| JP2962098B2 (ja) * | 1993-04-09 | 1999-10-12 | 日本鋼管株式会社 | 110Ksi グレードの高強度耐食性マルテンサイト系ステンレス鋼管の製造法 |
| US5496421A (en) * | 1993-10-22 | 1996-03-05 | Nkk Corporation | High-strength martensitic stainless steel and method for making the same |
| JP3228008B2 (ja) * | 1993-10-22 | 2001-11-12 | 日本鋼管株式会社 | 耐応力腐食割れ性に優れた高強度マルテンサイト系ステンレス鋼とその製造方法 |
| JPH07179943A (ja) | 1993-12-22 | 1995-07-18 | Nippon Steel Corp | 耐食性に優れた高靭性マルテンサイト系ステンレス鋼継目無鋼管の製造法 |
| JP3446394B2 (ja) * | 1995-05-11 | 2003-09-16 | 大同特殊鋼株式会社 | 析出硬化型ステンレス鋼 |
| KR100437960B1 (ko) | 1999-03-08 | 2004-07-01 | 씨알에스 홀딩즈 인코포레이티드 | 엄격한 용도에 적합한 고절삭성 석출 경화형의 스테인리스강 |
| DE60114839T2 (de) * | 2000-08-01 | 2006-08-10 | Nisshin Steel Co., Ltd. | Kraftstofftank aus rostfreiem stahl für ein kraftfahrzeug |
| JP2002173742A (ja) * | 2000-12-04 | 2002-06-21 | Nisshin Steel Co Ltd | 形状平坦度に優れた高強度オーステナイト系ステンレス鋼帯およびその製造方法 |
| JP3696552B2 (ja) * | 2001-04-12 | 2005-09-21 | 日新製鋼株式会社 | 加工性,冷間鍛造性に優れた軟質ステンレス鋼板 |
| JP4240189B2 (ja) * | 2001-06-01 | 2009-03-18 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼 |
| JP4144283B2 (ja) * | 2001-10-18 | 2008-09-03 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼 |
| JP5744575B2 (ja) * | 2010-03-29 | 2015-07-08 | 新日鐵住金ステンレス株式会社 | 複相組織ステンレス鋼鋼板および鋼帯、製造方法 |
| EP2947167B1 (en) * | 2013-01-16 | 2016-12-07 | JFE Steel Corporation | Stainless steel seamless tube for use in oil well and manufacturing process therefor |
| BR102014005015A8 (pt) * | 2014-02-28 | 2017-12-26 | Villares Metals S/A | aço inoxidável martensítico-ferrítico, produto manufaturado, processo para a produção de peças ou barras forjadas ou laminadas de aço inoxidável martensítico-ferrítico e processo para a produção de tudo sem costura de aço inoxidável martensítico-ferrítico |
| CN104328353B (zh) * | 2014-12-01 | 2017-08-11 | 什邡新工金属材料有限公司 | 一种稀土型0Cr17Ni4Cu4Nb马氏体沉淀硬化不锈钢及其制备方法 |
| MX2018011883A (es) * | 2016-03-29 | 2018-12-17 | Jfe Steel Corp | Tubo de acero inoxidable sin soldadura de alta resistencia para articulos tubulares para la industria del petroleo. |
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- 2016-05-19 DE DE102016109253.3A patent/DE102016109253A1/de not_active Withdrawn
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- 2017-05-11 EP EP17724522.2A patent/EP3458623B1/de active Active
- 2017-05-11 KR KR1020187036492A patent/KR20190009335A/ko not_active Ceased
- 2017-05-11 AU AU2017267098A patent/AU2017267098B2/en active Active
- 2017-05-11 WO PCT/EP2017/061290 patent/WO2017198530A1/de not_active Ceased
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| BR112018073760B1 (pt) | 2022-10-18 |
| AU2017267098B2 (en) | 2019-10-31 |
| BR112018073760A8 (pt) | 2021-10-05 |
| CA3024661A1 (en) | 2017-11-23 |
| US11486015B2 (en) | 2022-11-01 |
| AU2017267098A1 (en) | 2018-12-13 |
| DE102016109253A1 (de) | 2017-12-07 |
| BR112018073760A2 (pt) | 2019-04-09 |
| EP3458623B1 (de) | 2023-07-05 |
| KR20190009335A (ko) | 2019-01-28 |
| CA3024661C (en) | 2021-10-12 |
| EP3458623C0 (de) | 2023-07-05 |
| JP2019518871A (ja) | 2019-07-04 |
| SG11201810271VA (en) | 2018-12-28 |
| WO2017198530A1 (de) | 2017-11-23 |
| CN109689913A (zh) | 2019-04-26 |
| EP3458623A1 (de) | 2019-03-27 |
| US20190211410A1 (en) | 2019-07-11 |
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