JPH02163530A - Fiber-reinforced light alloy composite member and clutch using the same - Google Patents
Fiber-reinforced light alloy composite member and clutch using the sameInfo
- Publication number
- JPH02163530A JPH02163530A JP31611488A JP31611488A JPH02163530A JP H02163530 A JPH02163530 A JP H02163530A JP 31611488 A JP31611488 A JP 31611488A JP 31611488 A JP31611488 A JP 31611488A JP H02163530 A JPH02163530 A JP H02163530A
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- fiber
- alloy
- clutch
- relatively low
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 229910001234 light alloy Inorganic materials 0.000 title claims description 6
- 239000000835 fiber Substances 0.000 claims abstract description 51
- 239000000919 ceramic Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 12
- 239000010439 graphite Substances 0.000 claims abstract description 12
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 10
- 239000004917 carbon fiber Substances 0.000 claims abstract description 10
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005266 casting Methods 0.000 claims description 7
- 239000002783 friction material Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 7
- 239000006185 dispersion Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Braking Arrangements (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は繊維または粒子状分散材を含有したアルミニウ
ム合金またはマグネシウム合金をマトリックスとする複
合材とこれを用いたクラッチに関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a composite material having a matrix of aluminum alloy or magnesium alloy containing fiber or particulate dispersion material, and a clutch using the same.
従来自動車等の車輌に使用されているクラッチのプレー
トには一般に鋳鉄が用いられているが、重量が大きいた
めその軽量化が望まれていた。そして同様に軽量化が望
まれていたブレキ用ロータについては、特開昭５９−１
７３２３４号公報に過共晶Ａ １−３ ｉ合金にＡ＃２
０．＋、ＳｔＣも（７くは５ｉｓＮ＋の粉末もしくは繊
維を分散した複合材、またはこれに黒鉛を分散した複合
材料を用いることが提案されている。さらに特開昭６２
−１２４２４４号公報にはΔｐ金合金Δβ、０３繊維、
ＳｉＣウィスカーおよび３ ｉ １ Ｎ’ Ａウィスカ
ーを分散しダイカスト法にて複合化した複合材料を用い
ることが示されている。Conventionally, cast iron is generally used for the plates of clutches used in vehicles such as automobiles, but since they are heavy, there has been a desire to reduce their weight. Regarding the brake rotor, which was also desired to be lightweight, Japanese Patent Application Laid-Open No. 59-1
Publication No. 73234 describes A#2 in hypereutectic A1-3i alloy.
0. It has been proposed to use a composite material in which powder or fibers of +, StC (7 or 5isN+) are dispersed, or a composite material in which graphite is dispersed therein.
-124244 publication includes Δp gold alloy Δβ, 03 fiber,
It has been shown to use a composite material in which SiC whiskers and 3 i 1 N'A whiskers are dispersed and composited by die casting.
これら複合材によればブレーキ用ロータの軽量化は実現
する一方で、新たに次のような問題が発生する。Although these composite materials make it possible to reduce the weight of brake rotors, the following new problems arise.
即ち特開昭５９−１．７３２３４号公報に示されたロー
タ材は硬いセラミックス材料を使用しているため摩擦材
料の摩耗量が多く、またセラミック粒子を使用した場合
は粒子が脱落してやはり摩耗量が増大してしまう。In other words, the rotor material disclosed in JP-A-59-1.73234 uses a hard ceramic material, so the amount of wear of the friction material is large, and when ceramic particles are used, the particles fall off, resulting in wear. The amount will increase.
一方特開昭６２−１．２１１２４４号公報に示されたロ
タ材は硬いセラミックス繊維材料のみを加えているため
摩擦係数μが不安定であり、機械加−Ｌにおいて加工性
が問題となる。On the other hand, the rota material disclosed in JP-A-62-1.211244 contains only a hard ceramic fiber material and therefore has an unstable friction coefficient μ, which poses a problem in workability during machining.
本発明はこれに鑑み検討の結果、伝達特性に優れたアル
ミニｌツム合金またはマグネシウム合金をベースとした
繊維強化軽合金複合材およびこれを用いたクラッチを開
発したものである。In view of this, as a result of studies, the present invention has developed a fiber-reinforced light alloy composite material based on an aluminum L-Tsum alloy or a magnesium alloy that has excellent transmission characteristics, and a clutch using the same.
即ち本発明複合材はアルミニウム合金またはマグネジ１
クム合金溶湯に比較的硬度の低いセラミック繊維、チタ
ン酸カリウム繊維、Ｆｅ繊維、Ｃｕ繊維、カーボン繊維
または黒鉛粒子のいずれ力司種以」二を３〜４０ｗｔ％
分散して注湯後、高圧鋳造法を用いて複合化したことを
特徴とするものである。That is, the composite material of the present invention is aluminum alloy or magnetic screw 1.
3 to 40 wt% of ceramic fibers with relatively low hardness, potassium titanate fibers, Fe fibers, Cu fibers, carbon fibers, or graphite particles are added to the cum alloy molten metal.
It is characterized by being dispersed and poured into a composite using a high-pressure casting method.
また本発明クラッチプレートは比較的硬度の低いセラミ
ック繊維、チタン酸カリウム繊維、Ｆｅ繊維、Ｃｕ繊維
、カーホン繊維または黒鉛粒子のいずれか１種以上を３
〜４０ｉｖｔＸ分散含有したアルミニウム合金またはマ
グネシウム合金からなることを特徴とするものである。In addition, the clutch plate of the present invention contains at least one of ceramic fibers, potassium titanate fibers, Fe fibers, Cu fibers, carbon fibers, or graphite particles having relatively low hardness.
It is characterized by being made of an aluminum alloy or a magnesium alloy containing ~40 ivtX dispersed therein.
そして本発明クラッチはアルミニウム合金またはマグネ
シウム合金溶湯に比較的硬度の低いセラミック繊維、チ
タン酸カリウム繊維、Ｆｅ繊維、Ｃｕ繊維、カーボン繊
維または黒鉛粒子のいずれか１種以上を３〜４０ｗｔ％
分散して注湯後、高圧鋳造法により得られた複合材をプ
レッシャプレートおよびフライホイールの摩擦面に用い
たことを特徴とするものであり、またアルミニウム合金
またはマグネシウム合金溶湯に比較的硬度の低いセラミ
ック繊維、チタン酸カリウム繊維、Ｆｅ繊維、Ｃｕ繊維
、カーボン繊維または黒鉛粒子のいずれか１種以上を３
〜４０ｗｆ、％分散して注湯後、高圧鋳造法により得ら
れた複合材からなるドリブンプレートと、摩擦面がフエ
イシング摩擦材からなるプレッシャプレートおよびフラ
イホイールとにより構成されたことを特徴とするもので
ある。The clutch of the present invention contains 3 to 40 wt% of one or more of relatively low hardness ceramic fibers, potassium titanate fibers, Fe fibers, Cu fibers, carbon fibers, or graphite particles to the molten aluminum alloy or magnesium alloy.
It is characterized by using a composite material obtained by dispersion and pouring and then high-pressure casting for the friction surfaces of the pressure plate and flywheel, and it is also characterized by using a composite material with relatively low hardness for the molten aluminum alloy or magnesium alloy. 3 of any one or more of ceramic fibers, potassium titanate fibers, Fe fibers, Cu fibers, carbon fibers, or graphite particles.
It is characterized by being composed of a driven plate made of a composite material obtained by high-pressure casting after dispersing ~40wf and pouring, and a pressure plate and a flywheel whose friction surfaces are made of a facing friction material. It is.
このように比較的硬度の低いセラミック繊維、チタン酸
カリウム繊維、Ｆｅ繊維、Ｃｕ繊維、カーボン繊維また
は黒鉛粒子のいずれか１種以」二を３〜４０Ｗ１％分散
含有したアルミニウム合金またはマグネシウム合金を用
いるのは、いずれの分散材も硬くない繊維および粒子で
あるので摩擦時に相手材の摩耗量が減少する特徴を有す
るからである。In this way, an aluminum alloy or a magnesium alloy containing 3 to 40 W 1% of at least one of ceramic fibers, potassium titanate fibers, Fe fibers, Cu fibers, carbon fibers, or graphite particles dispersed in relatively low hardness is used. This is because all of the dispersion materials are fibers and particles that are not hard, so they have the characteristic of reducing the amount of wear on the mating material during friction.
またこれら繊維の種類や含有量を種々変化させることに
より、複合材の摩擦係数μが種々変化するので所望の摩
擦係数の材料を選ぶことが可能となるからである。Furthermore, by varying the type and content of these fibers, the friction coefficient μ of the composite material varies, making it possible to select a material with a desired friction coefficient.
また比較的硬度の低いセラミックスとしては市販の新日
鉄化学（株〉製のＳファイバ（Ａｌ２Ｏ，，３５％、
３１０２５０％、７．ｒＯ，１，５％）や愛知産業（株
）製のｌ） Ｍ ｌ”（Ｓｉｎ、＋４２Ｘ、 Ｃａ０３
５Ｌ Ａｔ、０．８％、 ＭｇＯ７８％）等を用いるこ
とができる。In addition, as a ceramic with relatively low hardness, commercially available S-fiber (Al2O, 35%, manufactured by Nippon Steel Chemical Co., Ltd.) is used.
310250%, 7. rO, 1.5%) and l) M l” (Sin, +42X, Ca03 manufactured by Aichi Sangyo Co., Ltd.)
5L At, 0.8%, MgO 78%), etc. can be used.
次に本発明の実施例について説明する。 Next, examples of the present invention will be described.
第１表に示すような各種セラミックス繊維等を分散した
Δｉ合合金金材からなる本発明クラッチプレー１〜を高
圧鋳造法にて製造し、第２表に示すノンアスベスト系フ
エイシング摩擦材を使用して小型慣性型摩擦試験機を用
い、慣性００３ｋｇ −ｍ／ｓ２、回転数１５０Ｏｒｐ
ｍ、面圧４． Ｏｋｇｆ／ｃｍ”、継合回数２００回の
条件で評価試験を実施した。Clutch plates 1 to 1 of the present invention, which are made of a Δi alloy material in which various ceramic fibers etc. are dispersed as shown in Table 1, are manufactured by high pressure casting method, and the non-asbestos facing friction material shown in Table 2 is used. Using a small inertial friction tester, the inertia was 003 kg -m/s2 and the number of revolutions was 150 Orp.
m, surface pressure 4. An evaluation test was conducted under the conditions of 200 times of jointing.
評価試験後にそれぞれのプレートについて摩擦係数、フ
ェイシング摩耗量およびプレート表面の荒れ幅を測定し
、これらを第１図に示した。After the evaluation test, the friction coefficient, facing wear amount, and plate surface roughness width were measured for each plate, and these are shown in FIG.
なお図中のプレートＮｏ、 ５はＦｅ１２からなる従来
プレートを示す。Note that plate No. 5 in the figure indicates a conventional plate made of Fe12.
第１図から明らかなように本発明ブレーｈＮｏ、２〜Ｎ
ｏ、 ４は従来プレートＮｏ、 ５に比較してフェイシ
ング摩耗量およびプレート表面の荒れ幅が少なく、また
摩擦係数μはそれぞれ０．２〜０．２５．０．３５〜０
．４０．４〜０，４７であって必要とする摩擦係数をも
つ部材が適宜選択できることが判る。As is clear from FIG. 1, the present invention brake hNo.
o, 4 has less facing wear and plate surface roughness than conventional plates No. 5, and has a friction coefficient μ of 0.2 to 0.25 and 0.35 to 0, respectively.
．． It can be seen that a member having the required friction coefficient of 40.4 to 0.47 can be appropriately selected.
このように本発明によれば軽量で伝達特性に優れたクラ
ッチ等の摩擦材料はもとより、他の分野への応用も可能
であり、また回転体が軽量化できるためエンジン性能の
向上が図れる等顕著な効果を奏するものである。As described above, the present invention can be applied not only to friction materials such as clutches that are lightweight and have excellent transmission characteristics, but also to other fields, and because the weight of the rotating body can be reduced, engine performance can be improved, etc. This has the following effects.
第１図は各種ＡＩ！、合金複合材プレートの評価試験結
果を示す図表である。
Ｎｏ、１
ＮＯ１２
ＮＯ１３
ＮＯ０４
ＮＯ，５Figure 1 shows various types of AI! , is a chart showing evaluation test results of alloy composite plate. No.1 No.12 No.13 No.04 No.5
Claims (4)
ウム繊維、Ｆｅ繊維、Ｃｕ繊維、カーボン繊維または黒
鉛粒子のいずれか１種以上を３〜４０ｗｔ％分散含有し
たアルミニウム合金またはマグネシウム合金からなるこ
とを特徴とする繊維強化軽合金製クラッチプレート。(1) It is made of an aluminum alloy or a magnesium alloy containing 3 to 40 wt% of any one or more of ceramic fibers, potassium titanate fibers, Fe fibers, Cu fibers, carbon fibers, or graphite particles dispersed in relatively low hardness. Features a fiber-reinforced light alloy clutch plate.
比較的硬度の低いセラミック繊維、チタン酸カリウム繊
維、Ｆｅ繊維、Ｃｕ繊維、カーボン繊維または黒鉛粒子
のいずれか１種以上を３〜４０ｗｔ％分散して注湯後、
高圧鋳造法を用いて複合化したことを特徴とする繊維強
化軽合金複合材。(2) 3 to 40 wt% of any one or more of relatively low hardness ceramic fibers, potassium titanate fibers, Fe fibers, Cu fibers, carbon fibers, or graphite particles are dispersed in molten aluminum alloy or magnesium alloy and poured into the molten metal. rear,
A fiber-reinforced light alloy composite material made using high-pressure casting.
比較的硬度の低いセラミック繊維、チタン酸カリウム繊
維、Ｆｅ繊維、Ｃｕ繊維、カーボン繊維または黒鉛粒子
のいずれか１種以上を３〜４０ｗｔ％分散して注湯後、
高圧鋳造法により得られた複合材をプレッシャプレート
およびフライホイールの摩擦面に用いたことを特徴とす
る繊維強化軽合金製クラッチ。(3) 3 to 40 wt% of any one or more of relatively low hardness ceramic fibers, potassium titanate fibers, Fe fibers, Cu fibers, carbon fibers, or graphite particles are dispersed in molten aluminum alloy or magnesium alloy and poured into the molten metal. rear,
A fiber-reinforced light alloy clutch characterized by using a composite material obtained by high-pressure casting for the friction surfaces of the pressure plate and flywheel.
比較的硬度の低いセラミック繊維、チタン酸カリウム繊
維、Ｆｅ繊維、Ｃｕ繊維、カーボン繊維または黒鉛粒子
のいずれか１種以上を３〜４０ｗｔ％分散して注湯後、
高圧鋳造法により得られた複合材からなるドリブンプレ
ートと、摩擦面がフェイシング摩擦材からなるプレッシ
ャプレートおよびフライホイールとにより構成されたこ
とを特徴とする繊維強化軽合金製クラッチ。(4) 3 to 40 wt% of any one or more of relatively low hardness ceramic fibers, potassium titanate fibers, Fe fibers, Cu fibers, carbon fibers, or graphite particles are dispersed in molten aluminum alloy or magnesium alloy and poured into the molten metal. rear,
A fiber-reinforced light alloy clutch comprising a driven plate made of a composite material obtained by high-pressure casting, a pressure plate and a flywheel whose friction surfaces are made of a facing friction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31611488A JPH02163530A (en) | 1988-12-16 | 1988-12-16 | Fiber-reinforced light alloy composite member and clutch using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31611488A JPH02163530A (en) | 1988-12-16 | 1988-12-16 | Fiber-reinforced light alloy composite member and clutch using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02163530A true JPH02163530A (en) | 1990-06-22 |
Family
ID=18073406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31611488A Pending JPH02163530A (en) | 1988-12-16 | 1988-12-16 | Fiber-reinforced light alloy composite member and clutch using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02163530A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06240305A (en) * | 1993-02-16 | 1994-08-30 | Kawasaki Heavy Ind Ltd | Production of self-lubricating composite material |
| JP4518676B2 (en) * | 1999-05-14 | 2010-08-04 | 裕 松田 | Method for producing magnesium alloy member |
| CN109338253A (en) * | 2018-11-19 | 2019-02-15 | 沈阳工业大学 | A kind of pre-dispersing device preparing short carbon fiber aluminum matrix composite and preparation method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524270A (en) * | 1978-08-11 | 1980-02-21 | Honda Motor Co Ltd | Brake disc |
-
1988
- 1988-12-16 JP JP31611488A patent/JPH02163530A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524270A (en) * | 1978-08-11 | 1980-02-21 | Honda Motor Co Ltd | Brake disc |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06240305A (en) * | 1993-02-16 | 1994-08-30 | Kawasaki Heavy Ind Ltd | Production of self-lubricating composite material |
| JP4518676B2 (en) * | 1999-05-14 | 2010-08-04 | 裕 松田 | Method for producing magnesium alloy member |
| CN109338253A (en) * | 2018-11-19 | 2019-02-15 | 沈阳工业大学 | A kind of pre-dispersing device preparing short carbon fiber aluminum matrix composite and preparation method |
| CN109338253B (en) * | 2018-11-19 | 2021-02-05 | 沈阳工业大学 | Pre-dispersing device and preparation method for preparing short carbon fiber aluminum-based composite material |
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