JP4918967B2 - 摺動部品の製造方法 - Google Patents
摺動部品の製造方法 Download PDFInfo
- Publication number
- JP4918967B2 JP4918967B2 JP2005123009A JP2005123009A JP4918967B2 JP 4918967 B2 JP4918967 B2 JP 4918967B2 JP 2005123009 A JP2005123009 A JP 2005123009A JP 2005123009 A JP2005123009 A JP 2005123009A JP 4918967 B2 JP4918967 B2 JP 4918967B2
- Authority
- JP
- Japan
- Prior art keywords
- raw material
- material powder
- copper
- flat
- iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/14—Special methods of manufacture; Running-in
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- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
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- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
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- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
-
- 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
-
- 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
- F16C2204/00—Metallic materials; Alloys
- F16C2204/60—Ferrous alloys, e.g. steel alloys
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Sliding-Contact Bearings (AREA)
Description
2 銅系偏平原料粉末
3 銅系小原料粉末
5 軸受
6 圧粉体
11 成形金型
16 充填部
51 摺動面(摺動部)
Claims (4)
- 鉄系と銅系の原料粉末とを成形金型の充填部に充填し、この原料粉末を加圧して圧粉体を成形し、この圧粉体を焼結してなる摺動部品の製造方法において、前記銅系原料粉末は、前記鉄系原料粉末より平均直径が小さくかつ該鉄系原料粉末よりアスペクト比が大きな偏平状の銅系偏平原料粉末と、該銅系偏平原料粉末より平均直径が小さい銅系小原料粉末からなり、前記充填部内の前記銅系偏平原料粉末を前記圧粉体の表面側に偏析することを特徴とする摺動部品の製造方法。
- 鉄系と銅系の原料粉末とを成形金型の充填部に充填し、この原料粉末を加圧して圧粉体を成形し、この圧粉体を焼結してなる摺動部品の製造方法において、前記銅系原料粉末は、前記鉄系原料粉末よりの最大投影面積の平均値が小さくかつ該鉄系原料粉末よりアスペクト比が大きな偏平状の銅系偏平原料粉末と、該銅系偏平原料粉末より最大投影面積の平均値が小さい銅系小原料粉末からなり、前記充填部内の前記銅系偏平原料粉末を前記圧粉体の表面側に偏析することを特徴とする摺動部品の製造方法。
- 前記銅系偏平原料粉末のアスペクト比が10以上であることを特徴とする請求項1又は2記載の摺動部品の製造方法。
- 前記銅系偏平原料粉末の割合が全体の20〜40重量%であることを特徴とする請求項1〜3のいずれか1項に記載の摺動部品の製造方法。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005123009A JP4918967B2 (ja) | 2005-04-20 | 2005-04-20 | 摺動部品の製造方法 |
| CN200580049508XA CN101203343B (zh) | 2005-04-20 | 2005-11-14 | 滑动部件及其制造方法 |
| KR1020077023784A KR101243542B1 (ko) | 2005-04-20 | 2005-11-14 | 슬라이딩 부품과 그 제조 방법 |
| EP05805844.7A EP1878521B1 (en) | 2005-04-20 | 2005-11-14 | Sliding part and process for producing the same |
| US11/911,842 US20090129963A1 (en) | 2005-04-20 | 2005-11-14 | Sliding Part and Method of Manufacturing the Same |
| PCT/JP2005/020802 WO2006114911A1 (ja) | 2005-04-20 | 2005-11-14 | 摺動部品とその製造方法 |
| US13/486,708 US9017599B2 (en) | 2005-04-20 | 2012-06-01 | Sliding part and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005123009A JP4918967B2 (ja) | 2005-04-20 | 2005-04-20 | 摺動部品の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011241685A Division JP5440587B2 (ja) | 2011-11-02 | 2011-11-02 | 摺動部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006299347A JP2006299347A (ja) | 2006-11-02 |
| JP4918967B2 true JP4918967B2 (ja) | 2012-04-18 |
Family
ID=37214544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005123009A Expired - Fee Related JP4918967B2 (ja) | 2005-04-20 | 2005-04-20 | 摺動部品の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20090129963A1 (ja) |
| EP (1) | EP1878521B1 (ja) |
| JP (1) | JP4918967B2 (ja) |
| KR (1) | KR101243542B1 (ja) |
| CN (1) | CN101203343B (ja) |
| WO (1) | WO2006114911A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200804697A (en) * | 2006-07-04 | 2008-01-16 | Yun-Ru Chen | A self-lubricating bearing and manufacturing method thereof |
| JP2011094167A (ja) * | 2009-10-27 | 2011-05-12 | Diamet:Kk | 鉄銅系焼結摺動部材およびその製造方法 |
| CN103813874B (zh) * | 2011-09-22 | 2016-10-05 | Ntn株式会社 | 烧结轴承及其制造方法 |
| EP3054185B1 (en) * | 2013-10-03 | 2024-02-21 | NTN Corporation | Manufacturing process of a sintered bearing |
| JP2017066491A (ja) * | 2015-09-30 | 2017-04-06 | Ntn株式会社 | 粉末冶金用粉末、圧粉体、焼結部品の製造方法 |
| JP6864459B2 (ja) * | 2016-10-18 | 2021-04-28 | 株式会社ダイヤメット | 焼結含油軸受およびその製造方法 |
| WO2018079670A1 (ja) | 2016-10-26 | 2018-05-03 | 株式会社ダイヤメット | 焼結含油軸受 |
| WO2018117183A1 (ja) * | 2016-12-22 | 2018-06-28 | 三菱マテリアル株式会社 | 焼結含油軸受及びその製造方法 |
| JP7645804B2 (ja) * | 2019-09-27 | 2025-03-14 | 東邦チタニウム株式会社 | 圧粉体の製造方法及び、焼結体の製造方法 |
| JP2021088766A (ja) * | 2021-01-19 | 2021-06-10 | 株式会社ダイヤメット | 焼結含油軸受およびその製造方法 |
| JP2021088765A (ja) * | 2021-01-19 | 2021-06-10 | 株式会社ダイヤメット | 焼結含油軸受およびその製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2573375B2 (ja) * | 1989-08-29 | 1997-01-22 | 日立粉末冶金株式会社 | 焼結部品の製造方法 |
| JP4215285B2 (ja) * | 1995-08-08 | 2009-01-28 | 株式会社小松製作所 | 自己潤滑性焼結摺動材およびその製造方法 |
| JP2001303217A (ja) | 2000-04-28 | 2001-10-31 | Mitsubishi Materials Corp | 耐焼付性および耐割れ性にすぐれたFe系焼結合金軸受 |
| JP3873275B2 (ja) * | 2002-01-31 | 2007-01-24 | 三菱マテリアルPmg株式会社 | 摺動部品とその製造方法 |
| JP4211045B2 (ja) * | 2002-07-25 | 2009-01-21 | 三菱マテリアルPmg株式会社 | 摺動部品の製造方法 |
| JP4253834B2 (ja) | 2002-08-28 | 2009-04-15 | 三菱マテリアルPmg株式会社 | 摺動部品の製造方法 |
| JP4115826B2 (ja) * | 2002-12-25 | 2008-07-09 | 富士重工業株式会社 | アルミニウム合金鋳包み性に優れた鉄系焼結体およびその製造方法 |
-
2005
- 2005-04-20 JP JP2005123009A patent/JP4918967B2/ja not_active Expired - Fee Related
- 2005-11-14 KR KR1020077023784A patent/KR101243542B1/ko not_active Expired - Fee Related
- 2005-11-14 CN CN200580049508XA patent/CN101203343B/zh not_active Expired - Lifetime
- 2005-11-14 US US11/911,842 patent/US20090129963A1/en not_active Abandoned
- 2005-11-14 EP EP05805844.7A patent/EP1878521B1/en not_active Expired - Lifetime
- 2005-11-14 WO PCT/JP2005/020802 patent/WO2006114911A1/ja not_active Ceased
-
2012
- 2012-06-01 US US13/486,708 patent/US9017599B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101203343B (zh) | 2011-12-28 |
| US20090129963A1 (en) | 2009-05-21 |
| WO2006114911A1 (ja) | 2006-11-02 |
| KR101243542B1 (ko) | 2013-03-20 |
| KR20070120995A (ko) | 2007-12-26 |
| CN101203343A (zh) | 2008-06-18 |
| US20120244029A1 (en) | 2012-09-27 |
| US9017599B2 (en) | 2015-04-28 |
| EP1878521A1 (en) | 2008-01-16 |
| EP1878521B1 (en) | 2019-02-13 |
| JP2006299347A (ja) | 2006-11-02 |
| EP1878521A4 (en) | 2010-03-31 |
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