JP2012533688A - 軸受鋼 - Google Patents
軸受鋼 Download PDFInfo
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- JP2012533688A JP2012533688A JP2012521092A JP2012521092A JP2012533688A JP 2012533688 A JP2012533688 A JP 2012533688A JP 2012521092 A JP2012521092 A JP 2012521092A JP 2012521092 A JP2012521092 A JP 2012521092A JP 2012533688 A JP2012533688 A JP 2012533688A
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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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
-
- 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
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- 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
- C22C38/001—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
- C22C38/02—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/62—Selection of substances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/64—Special methods of manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/20—Shaping by sintering pulverised material, e.g. powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Rolling Contact Bearings (AREA)
- Powder Metallurgy (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
【選択図】図1
Description
炭素 約0.4から約0.8重量%
窒素 約0.1から約0.2重量%
クロム 約12から約18重量%
モリブデン 約0.7から約1.3重量%
シリコン 約0.3から約1重量%
マンガン 約0.2から約0.8重量%及び
鉄 約78から約86.3重量%
からなる軸受鋼組成を提供する。
・粉末化:処理材料を物理的に粉末化し、多くの個々の小粒子に分離する
・成型:粉末を型に注入し、又はダイを通過させ、寸法的に所望の製品に近い弱凝集構造を形成する
・圧縮:成型品を圧縮し、選択的に高温にさらし、最終製品を形成する
1.誘導炉5で成分2とともに溶解するこことで、鋼組成6を準備する
2.膨張チャンバ10内で空気噴流を用いる霧化により、鋼組成6を粉末化する
3.鋼粉末14を型18に詰める
4.型20の熱間静水圧プレス20を行う
5.型20を取り除いて、プレスされた鋼製品を仕上げる
Claims (13)
- 炭素 0.4から0.8重量%
窒素 0.1から0.2重量%
クロム 12から18重量%
モリブデン 0.7から1.3重量%
シリコン 0.3から1重量%
マンガン 0.2から0.8重量%及び
鉄 78から86.3重量%
からなる軸受鋼組成。 - 前記炭素及び窒素を合わせた含有量は全組成の0.5重量%から0.7重量%である請求項1に記載の軸受鋼組成。
- 前記鋼組成は、少なくとも一つの元素が以下の量からなる請求項1又は2に記載の軸受鋼組成。
炭素 0.45から0.7重量%
窒素 0.11から0.18重量%
クロム 14から17重量%
モリブデン 0.9から1.1重量%
シリコン 0.5から0.9重量%及び
マンガン 0.3から0.6重量% - 前記鋼組成は、
炭素 0.45から0.6重量%
窒素 0.13から0.17重量%
クロム 15から16.5重量%
モリブデン 0.9から1.1重量%
シリコン 0.5から0.9重量%
マンガン 0.3から0.6重量%及び
残部鉄及び不可避的不純物
からなる請求項1から3のいずれかに記載の軸受鋼組成。 - マルテンサイト、残留オーステナイト、析出炭化物及び/又は炭窒化物からなる微細構造を有する請求項1から4のいずれかに記載の軸受鋼組成。
- 請求項1から5のいずれか1つによる組成から形成された軸受部品。
- 転動要素、内輪及び外輪の少なくともいずれか1つである請求項6に記載の軸受。
- 請求項6又は請求項7に記載の軸受部品からなる軸受。
- 軸受部品を形成する方法において、
a)請求項1から5のいずれかに記載の粉末鋼組成を準備し、
b)前記粉末鋼組成を熱間静水圧プレスし、前記部品を形成する
工程からなる軸受部品を形成する方法。 - 前記粉末鋼組成は、少なくとも1つのガス噴流と接触させて溶解鋼組成を霧化することにより準備する請求項9に記載の方法。
- 前記熱間静水圧プレス工程は、1000℃から1400℃の温度で200MPa以下の圧力で行う請求項9又は10に記載の方法。
- 前記熱間静水圧プレス工程は、不活性雰囲気で行う請求項9から11のいずれかに記載の方法。
- さらに、
a)表面焼き入れ
b)焼き戻し及び/又は
c)仕上げ
の工程を含む請求項9から12のいずれかに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0912669.9 | 2009-07-21 | ||
GBGB0912669.9A GB0912669D0 (en) | 2009-07-21 | 2009-07-21 | Bearing steels |
PCT/GB2010/001373 WO2011010088A1 (en) | 2009-07-21 | 2010-07-20 | Bearing steels |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012533688A true JP2012533688A (ja) | 2012-12-27 |
JP5731500B2 JP5731500B2 (ja) | 2015-06-10 |
Family
ID=41058298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012521092A Expired - Fee Related JP5731500B2 (ja) | 2009-07-21 | 2010-07-20 | 軸受鋼 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20120177527A1 (ja) |
EP (1) | EP2456900B1 (ja) |
JP (1) | JP5731500B2 (ja) |
CN (1) | CN102498227B (ja) |
BR (1) | BR112012001361A2 (ja) |
GB (1) | GB0912669D0 (ja) |
IN (1) | IN2012DN00594A (ja) |
WO (1) | WO2011010088A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101915273A (zh) * | 2010-08-13 | 2010-12-15 | 新兴铸管股份有限公司 | 新型轴承环材料及其生产工艺 |
US9878396B2 (en) * | 2013-04-09 | 2018-01-30 | Aktiebolaget Skf | Bearing component and its manufacturing method |
DE102013220840B4 (de) * | 2013-10-15 | 2017-08-03 | Schaeffler Technologies AG & Co. KG | Lagerelement für ein Wälz- oder Gleitlager |
US20150111404A1 (en) * | 2013-10-21 | 2015-04-23 | Ronald F. Seiler | Remotely installed fire and smoke detector |
US9988698B2 (en) * | 2013-12-13 | 2018-06-05 | The Abbott Ball Company | Method of hardening articles and articles comprising the same |
DE102013226556A1 (de) * | 2013-12-19 | 2015-06-25 | Aktiebolaget Skf | Verfahren zum Herstellen einer Lagerkomponente, Lagerkomponente, Lageranordnung mit der Lagerkomponente sowie Verwendung der Lagerkomponente |
DE102014205164B4 (de) * | 2014-03-20 | 2018-01-04 | Schaeffler Technologies AG & Co. KG | Lagerelement für ein Wälzlager |
CN104018083B (zh) * | 2014-06-20 | 2016-01-06 | 重庆材料研究院有限公司 | 含氮不锈轴承钢及制备方法 |
CN104889399B (zh) * | 2015-05-15 | 2017-10-10 | 安泰科技股份有限公司 | 粉末冶金工艺制备耐磨耐蚀合金管件的方法 |
RU2018101731A (ru) | 2015-07-15 | 2019-08-15 | Ак Стил Пропертиз, Инк. | Двухфазная сталь с высокой формуемостью |
JP6600262B2 (ja) * | 2016-02-19 | 2019-10-30 | 株式会社ジェイテクト | 転がり摺動部材とこれを利用した転がり軸受、及び転がり摺動部材の製造方法 |
WO2018089090A1 (en) * | 2016-11-08 | 2018-05-17 | Carrier Corporation | Hybrid bearings |
CN109538634A (zh) * | 2018-10-20 | 2019-03-29 | 夏小林 | 一种轴承内圈、其制备方法及轴承 |
CN115087809A (zh) * | 2020-02-17 | 2022-09-20 | 日本精工株式会社 | 滚动轴承及其制造方法 |
CN113528941A (zh) * | 2021-06-16 | 2021-10-22 | 中国兵器科学研究院宁波分院 | 一种含氮马氏体不锈轴承钢及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0439416A (ja) * | 1990-06-04 | 1992-02-10 | Nippon Seiko Kk | 転がり軸受 |
JPH06279959A (ja) * | 1993-03-30 | 1994-10-04 | Toshiba Tungaloy Co Ltd | 鉄系焼結合金およびその製造方法 |
JPH07179908A (ja) * | 1993-09-27 | 1995-07-18 | Crucible Materials Corp | 硫黄含有粉末冶金工具鋼物体 |
JPH09287053A (ja) * | 1995-10-19 | 1997-11-04 | Nippon Seiko Kk | 転がり軸受その他の転動装置 |
JPH11100647A (ja) * | 1997-09-26 | 1999-04-13 | Ntn Corp | 転がり軸受およびその製造方法 |
JPH11303874A (ja) * | 1997-04-16 | 1999-11-02 | Nippon Seiko Kk | 転動部材 |
JP2007277639A (ja) * | 2006-04-07 | 2007-10-25 | Daido Steel Co Ltd | マルテンサイト鋼 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9300901A (nl) * | 1993-05-26 | 1994-12-16 | Skf Ind Trading & Dev | Werkwijze voor het carbonitreren van staal. |
JP2000226641A (ja) * | 1999-02-05 | 2000-08-15 | Nsk Ltd | 転動装置 |
JP2000337389A (ja) * | 1999-03-19 | 2000-12-05 | Nsk Ltd | 転がり軸受 |
US20060249230A1 (en) * | 2005-05-09 | 2006-11-09 | Crucible Materials Corp. | Corrosion and wear resistant alloy |
CN101376948B (zh) * | 2007-08-27 | 2011-03-30 | 宝山钢铁股份有限公司 | 一种低成本高纯净度汽车轮毂用中碳轴承钢及其制造方法 |
-
2009
- 2009-07-21 GB GBGB0912669.9A patent/GB0912669D0/en not_active Ceased
-
2010
- 2010-07-20 US US13/386,346 patent/US20120177527A1/en not_active Abandoned
- 2010-07-20 JP JP2012521092A patent/JP5731500B2/ja not_active Expired - Fee Related
- 2010-07-20 BR BR112012001361A patent/BR112012001361A2/pt not_active IP Right Cessation
- 2010-07-20 EP EP10735308.8A patent/EP2456900B1/en active Active
- 2010-07-20 CN CN201080041975.9A patent/CN102498227B/zh active Active
- 2010-07-20 IN IN594DEN2012 patent/IN2012DN00594A/en unknown
- 2010-07-20 WO PCT/GB2010/001373 patent/WO2011010088A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0439416A (ja) * | 1990-06-04 | 1992-02-10 | Nippon Seiko Kk | 転がり軸受 |
JPH06279959A (ja) * | 1993-03-30 | 1994-10-04 | Toshiba Tungaloy Co Ltd | 鉄系焼結合金およびその製造方法 |
JPH07179908A (ja) * | 1993-09-27 | 1995-07-18 | Crucible Materials Corp | 硫黄含有粉末冶金工具鋼物体 |
JPH09287053A (ja) * | 1995-10-19 | 1997-11-04 | Nippon Seiko Kk | 転がり軸受その他の転動装置 |
JPH11303874A (ja) * | 1997-04-16 | 1999-11-02 | Nippon Seiko Kk | 転動部材 |
JPH11100647A (ja) * | 1997-09-26 | 1999-04-13 | Ntn Corp | 転がり軸受およびその製造方法 |
JP2007277639A (ja) * | 2006-04-07 | 2007-10-25 | Daido Steel Co Ltd | マルテンサイト鋼 |
Also Published As
Publication number | Publication date |
---|---|
EP2456900B1 (en) | 2013-05-08 |
CN102498227B (zh) | 2015-06-03 |
US20120177527A1 (en) | 2012-07-12 |
CN102498227A (zh) | 2012-06-13 |
EP2456900A1 (en) | 2012-05-30 |
WO2011010088A1 (en) | 2011-01-27 |
BR112012001361A2 (pt) | 2019-09-24 |
GB0912669D0 (en) | 2009-08-26 |
IN2012DN00594A (ja) | 2015-06-12 |
JP5731500B2 (ja) | 2015-06-10 |
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