JPS63145021U - - Google Patents
Info
- Publication number
- JPS63145021U JPS63145021U JP3725387U JP3725387U JPS63145021U JP S63145021 U JPS63145021 U JP S63145021U JP 3725387 U JP3725387 U JP 3725387U JP 3725387 U JP3725387 U JP 3725387U JP S63145021 U JPS63145021 U JP S63145021U
- Authority
- JP
- Japan
- Prior art keywords
- sliding
- fibers
- sliding member
- combination
- volume fraction
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 239000004917 carbon fiber Substances 0.000 claims 2
- 239000012783 reinforcing fiber Substances 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910001234 light alloy Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例に係る摺動部材の組
合せである内燃機関のシリンダ孔周壁部部分およ
びピストン・リングを示す断面図、第２図は比較
例および本考案例に係る摺動部材の組合せにおけ
る摺動試験結果（耐スカツフ性、耐焼付き性）を
示すグラフ、第３図は比較例および本考案例に係
る摺動部材の組合せにおける摺動試験結果（耐摩
耗性）を示すグラフである。
１…ピストン、２…ピストン・リング、３…シ
リンダ・ブロツク、４…シリンダ孔周壁。
FIG. 1 is a cross-sectional view showing the peripheral wall portion of a cylinder hole and a piston ring of an internal combustion engine, which is a combination of sliding members according to an embodiment of the present invention, and FIG. Graph showing sliding test results (scuff resistance, seizure resistance) for combinations of members; Figure 3 shows sliding test results (wear resistance) for combinations of sliding members according to comparative examples and examples of the present invention. It is a graph. 1...Piston, 2...Piston ring, 3...Cylinder block, 4...Cylinder hole circumferential wall.
Claims (1)
された軽合金製第一摺動部材と、該第一摺動部材
に摺接する鉄系材料製第二摺動部材との組合せに
おいて、 前記強化繊維がアルミナ繊維と炭素繊維を混在
させた繊維であつて、アルミナ繊維の繊維体積率
（Ｖｆ）を８〜３０％、炭素繊維の繊維体積率（
Ｖｆ）を０．３〜１５％になし、前記第二摺動部
材の摺動表面に膜厚１０〜１５０μｍ、硬度ＨＶ
６００〜１，０００なる硬質クロム・メツキ皮膜
を付したことを特徴とする摺動部材の組合せ。 (2) 前記第一摺動部材が内燃機関のシリンダ孔
周壁部分であり、第二摺動部材がピストンリング
であることを特徴とする実用新案登録請求の範囲
第１項に記載された摺動部材の組合せ。[Claims for Utility Model Registration] (1) A first sliding member made of a light alloy whose sliding surface layer is compositely reinforced with reinforcing fibers, and a second sliding member made of an iron-based material that is in sliding contact with the first sliding member. In combination with the moving member, the reinforcing fibers are fibers in which alumina fibers and carbon fibers are mixed, and the fiber volume fraction (Vf) of the alumina fibers is 8 to 30%, and the fiber volume fraction (Vf) of the carbon fibers is 8 to 30%.
Vf) from 0.3 to 15%, and the sliding surface of the second sliding member has a film thickness of 10 to 150 μm and a hardness of HV.
A combination of sliding members characterized by having a hard chrome plating film of 600 to 1,000. (2) The sliding device according to claim 1, wherein the first sliding member is a peripheral wall of a cylinder hole of an internal combustion engine, and the second sliding member is a piston ring. combination of parts.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3725387U JPS63145021U (en) | 1987-03-16 | 1987-03-16 | |
| DE3725495A DE3725495A1 (en) | 1986-07-31 | 1987-07-31 | INTERNAL COMBUSTION ENGINE |
| CA000543531A CA1328385C (en) | 1986-07-31 | 1987-07-31 | Internal combustion engine |
| GB8718149A GB2193786B (en) | 1986-07-31 | 1987-07-31 | Internal combustion engine |
| FR878710905A FR2602272B1 (en) | 1986-07-31 | 1987-07-31 | INTERNAL COMBUSTION ENGINE INCLUDING A FIBER REINFORCED AREA CYLINDER BLOCK AND SLIDING SEGMENT PISTONS IN THE BORE OF THE CYLINDER |
| US07/080,495 US4817578A (en) | 1986-07-31 | 1987-07-31 | Internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3725387U JPS63145021U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63145021U true JPS63145021U (en) | 1988-09-26 |
Family
ID=30848418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3725387U Pending JPS63145021U (en) | 1986-07-31 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63145021U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893835A (en) * | 1981-11-30 | 1983-06-03 | Toyota Motor Corp | Combination of member |
-
1987
- 1987-03-16 JP JP3725387U patent/JPS63145021U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893835A (en) * | 1981-11-30 | 1983-06-03 | Toyota Motor Corp | Combination of member |
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