JP2017532434A - 高耐摩耗性、高硬度および高耐腐食性であり熱伝導性が低い鋼、および、該鋼の使用 - Google Patents
高耐摩耗性、高硬度および高耐腐食性であり熱伝導性が低い鋼、および、該鋼の使用 Download PDFInfo
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- JP2017532434A JP2017532434A JP2017502268A JP2017502268A JP2017532434A JP 2017532434 A JP2017532434 A JP 2017532434A JP 2017502268 A JP2017502268 A JP 2017502268A JP 2017502268 A JP2017502268 A JP 2017502268A JP 2017532434 A JP2017532434 A JP 2017532434A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0292—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with more than 5% preformed carbides, nitrides or borides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
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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
- 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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- 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
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/10—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on titanium carbide
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- 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
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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
- 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
- C22C38/50—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
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- 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)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Cr:9.0〜15.0%、
Mo:5.0〜9.0%、
Ni:3.0〜7.0%、
Co:6.0〜11.0%、
Cu:0.3〜1.5%、
Ti:0.1〜2.0%、
Al:0.1〜2.0%を含み残部が鉄および不可避不純物からなるマトリックス中に埋め込まれている。
λ(T)=a(T)×ρ(T)×cρ(T)
式中、
a(T):非特許文献5または6で説明されているように、Laserflashで測定した温度拡散率
ρ(T):膨張計で測定した各サンプルの密度
cρ(T):示差走査熱量測定法(DSC)により測定したサンプルの定圧比熱用量
Claims (18)
- 高耐摩耗性、高硬度、良好な耐腐食性および/または低熱伝導性が要求される用途の鋼であって、
−硬化状態における硬度が少なくとも56HRCであり、
−前記鋼の微細組織中、TiC粒子に加えて、更に、炭化物粒子、酸化物粒子または窒化物粒子からなる合計で少なくとも30重量%の硬質相が存在し、
−前記TiC粒子の含有量が少なくとも20重量%であり、
−前記硬質相が、重量%で、
Cr:9.0〜15.0%、
Mo:5.0〜9.0%、
Ni:3.0〜7.0%、
Co:6.0〜11.0%、
Cu:0.3〜1.5%、
Ti:0.1〜2.0%、
Al:0.1〜2.0%を含み、残部が鉄および不可避不純物からなるマトリックス中に埋め込まれている、鋼。 - Cr含有量が12.5〜14.5重量%であることを特徴とする、請求項1に記載の鋼。
- Mo含有量が6.5〜7.5重量%であることを特徴とする、請求項1または2に記載の鋼。
- Ni含有量が4.5〜5.5重量%であることを特徴とする、請求項1〜3のいずれか一項に記載の鋼。
- Co含有量が8〜10重量%であ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鋼。
- Cu含有量が0.5〜1.0重量%であることを特徴とする、請求項1〜5のいずれか一項に記載の鋼。
- Ti含有量が0.8〜1.2重量%であ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鋼。
- Al含有量が1.0〜1.4重量%であることを特徴とする、請求項1〜7のいずれか一項に記載の鋼。
- TiC含有量が少なくとも20体積%であることを特徴とする、請求項1〜8のいずれか一項に記載の鋼。
- 最大4.5重量%のNbC粒子を含むことを特徴とする、請求項1〜9のいずれか一項に記載の鋼。
- 前記NbC粒子の含有量が少なくとも2.0重量%であることを特徴とする、請求項10に記載の鋼。
- 前記微細組織中の硬質相の比率が少なくとも30重量%であることを特徴とする、請求項1〜11のいずれか一項に記載の鋼。
- TiC含有量が最大で45重量%であることを特徴とする、請求項1〜12のいずれか一項に記載の鋼。
- 真空中で2〜4時間加熱し、次いで1〜4.5barの圧力で、窒素雰囲気下で焼き入れをし、最後に480℃で6〜8時間時効させる熱処理後、硬度が62HRCを超えることを特徴とする、請求項1〜13のいずれか一項に記載の鋼。
- 850℃で2〜4時間行われる穏やかな焼鈍後、硬度が少なくとも50HRCであることを特徴とする、請求項1〜14のいずれか一項に記載の鋼。
- 粉体治金法により製造されることを特徴とする、請求項1〜15のいずれか一項に記載の鋼。
- プラスチック製品のリサイクルまたは再生に使用される部品を製造するための、請求項1〜16のいずれか一項に記載の鋼の使用。
- 前記部品がダイ・プレート、または、プラスチック部品を個片化するためのナイフであることを特徴とする、請求項17に記載の使用。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014112374.3 | 2014-08-28 | ||
| DE102014112374.3A DE102014112374A1 (de) | 2014-08-28 | 2014-08-28 | Stahl mit hoher Verschleißbeständigkeit, Härte und Korrosionsbeständigkeit sowie niedriger Wärmeleitfähigkeit und Verwendung eines solchen Stahls |
| PCT/EP2015/069477 WO2016030396A1 (de) | 2014-08-28 | 2015-08-26 | STAHL MIT HOHER VERSCHLEIßBESTÄNDIGKEIT, HÄRTE UND KORROSIONSBESTÄNDIGKEIT SOWIE NIEDRIGER WÄRMELEITFÄHIGKEIT UND VERWENDUNG EINES SOLCHEN STAHLS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP6210502B1 JP6210502B1 (ja) | 2017-10-11 |
| JP2017532434A true JP2017532434A (ja) | 2017-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017502268A Active JP6210502B1 (ja) | 2014-08-28 | 2015-08-26 | 高耐摩耗性、高硬度および高耐腐食性であり熱伝導性が低い鋼、および、該鋼の使用 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180119257A1 (ja) |
| EP (1) | EP3186405B1 (ja) |
| JP (1) | JP6210502B1 (ja) |
| KR (1) | KR20170041276A (ja) |
| CN (1) | CN107075624A (ja) |
| BR (1) | BR112017002127A2 (ja) |
| DE (1) | DE102014112374A1 (ja) |
| RU (1) | RU2674174C2 (ja) |
| WO (1) | WO2016030396A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021176987A (ja) * | 2021-02-16 | 2021-11-11 | 山陽特殊製鋼株式会社 | 析出硬化型ステンレス鋼と炭化物からなる焼結合金 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3263726A1 (de) * | 2016-06-29 | 2018-01-03 | Deutsche Edelstahlwerke GmbH | Fe-basiswerkstoff und verfahren zu seiner herstellung |
| NL1043487B1 (en) * | 2019-11-28 | 2021-08-31 | Bosch Gmbh Robert | Ring component of a drive belt for a continuously variable transmission |
| JP7287916B2 (ja) * | 2020-03-12 | 2023-06-06 | 株式会社神戸製鋼所 | 積層造形物の製造方法、及び積層造形物 |
| CN111455274A (zh) * | 2020-04-08 | 2020-07-28 | 鞍钢股份有限公司 | 一种80Ksi级别9Cr火驱热采油井管及其制造方法 |
| CN112251749B (zh) * | 2020-10-23 | 2023-04-07 | 黑龙江科技大学 | 一种利用等离子熔覆制备定向阵列的陶瓷相增强高熵合金耐磨涂层的方法 |
| KR102712731B1 (ko) * | 2020-11-10 | 2024-10-04 | 한국재료연구원 | TiC 입자 강화 Fe계 복합재료 및 그 제조방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586435A (ja) * | 1991-09-27 | 1993-04-06 | Hitachi Metals Ltd | 高耐食高耐摩耗性工具部品材料 |
| JP2000273503A (ja) * | 1999-03-25 | 2000-10-03 | Kobe Steel Ltd | 硬質粒分散焼結鋼及びその製造方法 |
| WO2001014608A1 (en) * | 1999-08-23 | 2001-03-01 | Kennametal Inc. | Low thermal conductivity hard metal |
| JP2001505957A (ja) * | 1996-12-10 | 2001-05-08 | ホガナス アクチボラゲット | 塊状化された鉄基粉末 |
Family Cites Families (10)
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| US3966423A (en) * | 1973-11-06 | 1976-06-29 | Mal M Kumar | Grain refinement of titanium carbide tool steel |
| DE3015709A1 (de) * | 1980-04-24 | 1981-10-29 | Thyssen Edelstahlwerke AG, 4000 Düsseldorf | Hartstofflegierung |
| JPH0229736B2 (ja) * | 1984-09-14 | 1990-07-02 | Mitsubishi Metal Corp | Bunsankyokagatashoketsugokinkoseinetsukantaimamobuzai |
| SE529041C2 (sv) * | 2005-08-18 | 2007-04-17 | Erasteel Kloster Ab | Användning av ett pulvermetallurgiskt tillverkat stål |
| SE528991C2 (sv) * | 2005-08-24 | 2007-04-03 | Uddeholm Tooling Ab | Ställegering och verktyg eller komponenter tillverkat av stållegeringen |
| GB2440737A (en) * | 2006-08-11 | 2008-02-13 | Federal Mogul Sintered Prod | Sintered material comprising iron-based matrix and hard particles |
| SE533988C2 (sv) * | 2008-10-16 | 2011-03-22 | Uddeholms Ab | Stålmaterial och förfarande för framställning därav |
| MX374895B (es) * | 2010-02-05 | 2025-03-06 | Weir Minerals Australia Ltd | Materiales de metal duro. |
| RU2443795C2 (ru) * | 2010-04-16 | 2012-02-27 | Тамара Федоровна Волынова | МНОГОФУНКЦИОНАЛЬНЫЕ АНТИФРИКЦИОННЫЕ НАНОСТРУКТУРИРОВАННЫЕ ИЗНОСОСТОЙКИЕ ДЕМПФИРУЮЩИЕ С ЭФФЕКТОМ ПАМЯТИ ФОРМЫ СПЛАВЫ НА МЕТАСТАБИЛЬНОЙ ОСНОВЕ ЖЕЛЕЗА СО СТРУКТУРОЙ ГЕКСАГОНАЛЬНОГО ε-МАРТЕНСИТА И ИЗДЕЛИЯ С ИСПОЛЬЗОВАНИЕМ ЭТИХ СПЛАВОВ С ЭФФЕКТОМ САМООРГАНИЗАЦИИ НАНОСТРУКТУРНЫХ КОМПОЗИЦИЙ, САМОУПРОЧНЕНИЯ И САМОСМАЗЫВАНИЯ ПОВЕРХНОСТЕЙ ТРЕНИЯ, С ЭФФЕКТОМ САМОГАШЕНИЯ ВИБРАЦИЙ И ШУМОВ |
| EP2662460A1 (en) * | 2012-05-07 | 2013-11-13 | Valls Besitz GmbH | Tough bainitic heat treatments on steels for tooling |
-
2014
- 2014-08-28 DE DE102014112374.3A patent/DE102014112374A1/de not_active Withdrawn
-
2015
- 2015-08-26 BR BR112017002127A patent/BR112017002127A2/pt not_active Application Discontinuation
- 2015-08-26 KR KR1020177008168A patent/KR20170041276A/ko not_active Ceased
- 2015-08-26 EP EP15756892.4A patent/EP3186405B1/de active Active
- 2015-08-26 US US15/507,004 patent/US20180119257A1/en not_active Abandoned
- 2015-08-26 WO PCT/EP2015/069477 patent/WO2016030396A1/de not_active Ceased
- 2015-08-26 JP JP2017502268A patent/JP6210502B1/ja active Active
- 2015-08-26 CN CN201580046492.0A patent/CN107075624A/zh active Pending
- 2015-08-26 RU RU2017106319A patent/RU2674174C2/ru not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586435A (ja) * | 1991-09-27 | 1993-04-06 | Hitachi Metals Ltd | 高耐食高耐摩耗性工具部品材料 |
| JP2001505957A (ja) * | 1996-12-10 | 2001-05-08 | ホガナス アクチボラゲット | 塊状化された鉄基粉末 |
| JP2000273503A (ja) * | 1999-03-25 | 2000-10-03 | Kobe Steel Ltd | 硬質粒分散焼結鋼及びその製造方法 |
| WO2001014608A1 (en) * | 1999-08-23 | 2001-03-01 | Kennametal Inc. | Low thermal conductivity hard metal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021176987A (ja) * | 2021-02-16 | 2021-11-11 | 山陽特殊製鋼株式会社 | 析出硬化型ステンレス鋼と炭化物からなる焼結合金 |
| JP7739005B2 (ja) | 2021-02-16 | 2025-09-16 | 山陽特殊製鋼株式会社 | 析出硬化型ステンレス鋼と炭化物からなる焼結合金 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3186405A1 (de) | 2017-07-05 |
| JP6210502B1 (ja) | 2017-10-11 |
| RU2674174C2 (ru) | 2018-12-05 |
| EP3186405B1 (de) | 2018-10-03 |
| US20180119257A1 (en) | 2018-05-03 |
| RU2017106319A3 (ja) | 2018-08-28 |
| KR20170041276A (ko) | 2017-04-14 |
| WO2016030396A1 (de) | 2016-03-03 |
| RU2017106319A (ru) | 2018-08-28 |
| BR112017002127A2 (pt) | 2017-11-21 |
| DE102014112374A1 (de) | 2016-03-03 |
| CN107075624A (zh) | 2017-08-18 |
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