JP5367502B2 - 鉄系焼結摺動部材及びその製造方法 - Google Patents
鉄系焼結摺動部材及びその製造方法 Download PDFInfo
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- JP5367502B2 JP5367502B2 JP2009190176A JP2009190176A JP5367502B2 JP 5367502 B2 JP5367502 B2 JP 5367502B2 JP 2009190176 A JP2009190176 A JP 2009190176A JP 2009190176 A JP2009190176 A JP 2009190176A JP 5367502 B2 JP5367502 B2 JP 5367502B2
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- iron
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- sliding member
- copper
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 251
- 229910052742 iron Inorganic materials 0.000 title claims description 122
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 48
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 48
- BQCFCWXSRCETDO-UHFFFAOYSA-N [Fe].[Mn].[Cu] Chemical compound [Fe].[Mn].[Cu] BQCFCWXSRCETDO-UHFFFAOYSA-N 0.000 claims description 48
- 229910001562 pearlite Inorganic materials 0.000 claims description 45
- 229910052799 carbon Inorganic materials 0.000 claims description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 28
- 229910052802 copper Inorganic materials 0.000 claims description 26
- 239000010949 copper Substances 0.000 claims description 26
- 238000005245 sintering Methods 0.000 claims description 22
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 21
- 229910052748 manganese Inorganic materials 0.000 claims description 21
- 239000011572 manganese Substances 0.000 claims description 21
- 239000003921 oil Substances 0.000 claims description 16
- 239000011812 mixed powder Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000005470 impregnation Methods 0.000 claims description 6
- 229910021382 natural graphite Inorganic materials 0.000 claims description 6
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- 229910021383 artificial graphite Inorganic materials 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 33
- 239000000463 material Substances 0.000 description 31
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 20
- 229910001567 cementite Inorganic materials 0.000 description 18
- 239000007791 liquid phase Substances 0.000 description 13
- 150000002505 iron Chemical class 0.000 description 12
- 238000001556 precipitation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- 230000001050 lubricating effect Effects 0.000 description 7
- 239000007790 solid phase Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000010998 test method Methods 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QPBIPRLFFSGFRD-UHFFFAOYSA-N [C].[Cu].[Fe] Chemical compound [C].[Cu].[Fe] QPBIPRLFFSGFRD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004438 BET method Methods 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- B22F3/24—After-treatment of workpieces or articles
- B22F3/26—Impregnating
-
- 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
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
- C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
-
- 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
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/05—Alloys based on copper with manganese as the next major constituent
-
- 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
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
- F16C33/104—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing in a porous body, e.g. oil impregnated sintered sleeve
-
- 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
- F16C33/121—Use of special materials
-
- 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
Description
別の方法として、珪素のような黒鉛化安定元素を配合して遊離セメンタイトの析出を防ぐ方法(例えば、特許文献1参照。)が考えられるが、珪素を鉄中に拡散固溶させる条件は、約1200℃以上の温度の加熱を必要とするので、通常の鉄系焼結材料の焼結温度に比してはるかに高い温度が要求されることから製造コストが高くなるうえ、焼結雰囲気を厳しく制御しないと珪素を酸化させてしまう虞がある。その他、フェロシリコン(FeSi)粉末を配合して組織中に遊離セメンタイトの析出を防止した鉄系焼結材料の製造方法(例えば、特許文献2及び特許文献3参照。)がある。
(比較例)
(評価試験)
揺動角度 ±45°
試験時間 100時間
相手材 軸受鋼(SUJ2焼入れ)
潤滑条件 試験開始時に摺動面にリチウム系グリース塗布
試験方法 図7に示すように、円筒状軸受試験片(鉄系含油焼結摺動部材)10aに荷重を負荷して固定し、相手材となる回転軸12aを一定のすべり速度で揺動回転させ、円筒状軸受試験片10aと回転軸12aとの間の摩擦係数及び所定の試験時間後の円筒状軸受試験片10aの摩耗量を測定した。
10a 円筒状軸受試験片(鉄系含油焼結摺動部材)
12 円筒体(相手材)
12a 回転軸(相手材)
Claims (8)
- 鉄粉末と銅−鉄−マンガン合金粉末と炭素粉末とから成る鉄系焼結摺動部材において、
銅成分2.67〜18.60質量%、マンガン成分0.12〜1.20質量%、炭素成分1.0〜5.0質量%、残部鉄成分から成り、素地の組織がパーライト組織またはパーライトと一部フェライトの共存組織を呈すると共に、該素地の組織中に炭素及び銅−鉄−マンガン合金が分散していることを特徴とする鉄系焼結摺動部材。 - 前記銅−鉄−マンガン合金は、素地の組織の粒界に網目状に分散して析出しているものであることを特徴とする請求項1に記載の鉄系焼結摺動部材。
- 前記素地の組織は、マイクロビッカース硬さ(HMV)が350〜450を示し、該組織中に分散した銅−鉄−マンガン合金のマイクロビッカース硬さ(HMV)が100〜120を示すものであることを特徴とする請求項1又は2に記載の鉄系焼結摺動部材。
- 前記炭素は、天然黒鉛または人造黒鉛から成るものであることを特徴とする請求項1から3までのうちのいずれか一項に記載の鉄系焼結摺動部材。
- 潤滑油が10〜15容量%の割合で含有されていることを特徴とする請求項1から4までのうちのいずれか一項に記載の鉄系焼結摺動部材。
- 主成分をなす鉄粉末に対し、マンガン4〜6質量%と鉄3〜5質量%と残部銅から成る合金粉末3〜20質量%及び炭素粉末1〜5質量%をそれぞれ配合し、混合して混合粉末を形成したのち、該混合粉末を金型に装填して所望の形状の圧粉体を成形し、この圧粉体を中性もしくは還元性雰囲気に調整した加熱炉内で1000〜1100℃の温度で30〜90分間焼結することを特徴とする鉄系焼結摺動部材の製造方法。
- 前記炭素として、天然黒鉛または人造黒鉛から成るものを使用することを特徴とする請求項6に記載の鉄系焼結摺動部材の製造方法。
- 圧粉体を焼結して鉄系焼結摺動部材を得た後に、これに含油処理を施し、10〜15容量%の割合で潤滑油を含油することを特徴とする請求項6又は7に記載の鉄系焼結摺動部材の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009190176A JP5367502B2 (ja) | 2009-08-19 | 2009-08-19 | 鉄系焼結摺動部材及びその製造方法 |
PCT/JP2010/058741 WO2011021418A1 (ja) | 2009-08-19 | 2010-05-24 | 鉄系焼結摺動部材及びその製造方法 |
US13/381,874 US20120107168A1 (en) | 2009-08-19 | 2010-05-24 | Iron-based sintered sliding member and manufacturing method thereof |
CN2010800317863A CN102471853B (zh) | 2009-08-19 | 2010-05-24 | 铁系烧结滑动部件及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009190176A JP5367502B2 (ja) | 2009-08-19 | 2009-08-19 | 鉄系焼結摺動部材及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2011042817A JP2011042817A (ja) | 2011-03-03 |
JP5367502B2 true JP5367502B2 (ja) | 2013-12-11 |
Family
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Family Applications (1)
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JP2009190176A Active JP5367502B2 (ja) | 2009-08-19 | 2009-08-19 | 鉄系焼結摺動部材及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120107168A1 (ja) |
JP (1) | JP5367502B2 (ja) |
CN (1) | CN102471853B (ja) |
WO (1) | WO2011021418A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5786755B2 (ja) * | 2012-02-16 | 2015-09-30 | トヨタ自動車株式会社 | 鉄系焼結材料の製造方法 |
JP6253134B2 (ja) * | 2012-09-03 | 2017-12-27 | ポーライト株式会社 | 焼結軸受 |
KR102449381B1 (ko) * | 2014-03-04 | 2022-10-05 | 포라이트 가부시키가이샤 | 소결 베어링 |
KR102137424B1 (ko) * | 2014-03-04 | 2020-07-24 | 포라이트 가부시키가이샤 | 소결 베어링 |
CN105090246B (zh) * | 2015-08-04 | 2017-05-10 | 华中科技大学 | 一种用于制造含油轴承的浸渗模具及含油轴承的制造方法 |
KR102097956B1 (ko) | 2015-09-18 | 2020-04-07 | 제이에프이 스틸 가부시키가이샤 | 분말 야금용 혼합분, 소결체 및 소결체의 제조 방법 |
JP6267294B2 (ja) * | 2016-08-12 | 2018-01-24 | ポーライト株式会社 | 焼結軸受の製造方法 |
CN111051552A (zh) * | 2017-09-20 | 2020-04-21 | 大冶美有限公司 | 烧结含油轴承 |
JP7111484B2 (ja) * | 2018-03-27 | 2022-08-02 | 大同メタル工業株式会社 | 摺動部材 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4059023A (en) * | 1976-05-06 | 1977-11-22 | Aspro, Inc. | One-piece sintered pulley hub construction |
JPS6023188B2 (ja) * | 1978-09-07 | 1985-06-06 | 住友電気工業株式会社 | 焼結鋼及びその製造法 |
JPS5819403A (ja) * | 1981-07-27 | 1983-02-04 | Mitsubishi Metal Corp | 鋳鉄組織を有する焼結材料の製造法 |
JPS58126959A (ja) * | 1982-01-22 | 1983-07-28 | Mitsubishi Metal Corp | 鋳鉄組織を有する焼結材料及びその製造方法 |
JP3336949B2 (ja) * | 1998-04-17 | 2002-10-21 | 三菱マテリアル株式会社 | 鉄基焼結合金製シンクロナイザーリング |
JP4234865B2 (ja) * | 1999-10-28 | 2009-03-04 | オイレス工業株式会社 | 鉄系焼結摺動部材ならびにその製造方法 |
US6485540B1 (en) * | 2000-08-09 | 2002-11-26 | Keystone Investment Corporation | Method for producing powder metal materials |
JP4109023B2 (ja) * | 2002-06-17 | 2008-06-25 | オイレス工業株式会社 | 鉄系焼結摺動部材の製造方法及び鉄系焼結摺動部材 |
JP2005024094A (ja) * | 2003-06-10 | 2005-01-27 | Ntn Corp | すべり軸受 |
CN1780927B (zh) * | 2003-07-31 | 2012-07-18 | 株式会社小松制作所 | 烧结滑动部件及作业机连结装置 |
WO2007080824A1 (ja) * | 2006-01-16 | 2007-07-19 | Oiles Corporation | 銅系焼結摺動部材 |
US20080146467A1 (en) * | 2006-01-26 | 2008-06-19 | Takemori Takayama | Sintered Material, Ferrous Sintered Sliding Material, Producing Method of the Same, Sliding Member, Producing Method of the Same and Coupling Device |
-
2009
- 2009-08-19 JP JP2009190176A patent/JP5367502B2/ja active Active
-
2010
- 2010-05-24 CN CN2010800317863A patent/CN102471853B/zh not_active Expired - Fee Related
- 2010-05-24 WO PCT/JP2010/058741 patent/WO2011021418A1/ja active Application Filing
- 2010-05-24 US US13/381,874 patent/US20120107168A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20120107168A1 (en) | 2012-05-03 |
CN102471853A (zh) | 2012-05-23 |
JP2011042817A (ja) | 2011-03-03 |
CN102471853B (zh) | 2013-07-17 |
WO2011021418A1 (ja) | 2011-02-24 |
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