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JPS62194035A - Friction material mating plate - Google Patents

Friction material mating plate

Info

Publication number
JPS62194035A
JPS62194035A JP3099086A JP3099086A JPS62194035A JP S62194035 A JPS62194035 A JP S62194035A JP 3099086 A JP3099086 A JP 3099086A JP 3099086 A JP3099086 A JP 3099086A JP S62194035 A JPS62194035 A JP S62194035A
Authority
JP
Japan
Prior art keywords
alloy
mating plate
friction material
friction
plate
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
Application number
JP3099086A
Other languages
Japanese (ja)
Inventor
Akira Shibata
柴田 公
Yasutada Kimura
木村 靖忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP3099086A priority Critical patent/JPS62194035A/en
Publication of JPS62194035A publication Critical patent/JPS62194035A/en
Pending legal-status Critical Current

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  • Mechanical Operated Clutches (AREA)

Abstract

PURPOSE:To lower the maximum surface temperature of a plate under engagement, to avoid reduction of friction coefficient and to obtain hardness identical that of steel, by using a plate with Cu alloy covering its base member as a mating plate to a friction material. CONSTITUTION:A mating plate to a friction material comprises a base member such as copper with Cu alloy covering it. The Cu alloy is composed of Cu-Ni-Si alloy including 1-10wt% of Ni2Si and the remaining portion of Cu. The Cu-Ni- Si alloy has a relatively high thermal conduction coefficient as compared with 140-180kcal/m, Hr, deg.C and its Vickers hardness is Hr=200-320 which is near to that of conventionally used thermally refined carbon steel.

Description

【発明の詳細な説明】 産業上の利用分野 本発明Fi摩擦材を使用しているトランスミッション、
クラッチ等に使用される摩擦材料相手プレートに関する
ものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application: Transmissions using the Fi friction material of the present invention;
This invention relates to a friction material mating plate used in clutches and the like.

従来の技術 従来、*擦材料の相手プレートとしてはビッカース硬さ
II V = 300〜350機度の炭素鋼調質材が使
用されている。
BACKGROUND OF THE INVENTION Conventionally, tempered carbon steel material having a Vickers hardness of II V = 300 to 350 degrees has been used as a mating plate for the rubbing material.

しかし、これの熱伝導率は35鵡t/m、 Ilr、 
℃程度で純CI&の約1710である。
However, the thermal conductivity of this is 35 t/m, Ilr,
The pure CI& is about 1710 degrees Celsius.

発明が解決しようとする問題点 このため厳しい条件下ではエンゲージ中の摩擦面温度(
プレート最表面温度)がかなり高くなり、高分子材料を
マトリックス又はバインダーとした摩擦材料では該材料
が持つ耐熱温度を超えてしまい、摩擦係数の低下が生ず
る。
Problem that the invention aims to solve: Therefore, under severe conditions, the friction surface temperature during engagement (
The temperature at the outermost surface of the plate becomes considerably high, and in the case of a friction material using a polymeric material as a matrix or binder, it exceeds the heat-resistant temperature of the material, resulting in a decrease in the coefficient of friction.

この問題点を解決するため、相手グレート全体を熱伝導
率が良いCu−Ni−Si系合金にすることが考えられ
るが、これではコストがかなり高くなってしまう。
In order to solve this problem, it is conceivable to make the entire mating grate a Cu-Ni-Si alloy with good thermal conductivity, but this would result in a considerable increase in cost.

湿式摩擦材は、トランスミッション・クラッチ等に使用
され、パワー伝達上極めて重装な役割を担っている。近
年、これらの装置はコスト低減およびパワーロス低減の
ため小型化される方向にあり、湿式摩擦材への要求性能
は、ますます過酷になってきている。
Wet friction materials are used in transmissions, clutches, etc., and play an extremely important role in power transmission. In recent years, there has been a trend toward miniaturization of these devices in order to reduce cost and power loss, and the performance requirements for wet friction materials are becoming increasingly severe.

発明の目的 本発明は上記の事情に鑑みなされたもので、ベース部材
にCu合金を被着した摩擦材料相乎プレートを使用する
ことにより従来は摩擦係数の低下が生じ使用が不可能で
あった厳しい条件下でも、従来と同一の摩擦材の使用全
可能にし工業的に大いな貢献することを目的とする。
Purpose of the Invention The present invention has been made in view of the above-mentioned circumstances. Conventionally, by using a friction material plate having a base member coated with a Cu alloy, the coefficient of friction decreases, making it impossible to use it. The aim is to make a major contribution to industry by making it possible to use the same friction material as before even under severe conditions.

問題点を解決するための手段及び作用 上記の目的を達成するために本発明はベース部材にC’
 u系合金を被着した構成にしてあり、エンゲージ中の
プレート最表面温度を低下させ摩擦係数の低下もなく、
硬さも従来の銅皿みにするものである。
Means and operation for solving the problems In order to achieve the above object, the present invention provides a base member with C'
It has a structure coated with a U-based alloy, which lowers the outermost surface temperature of the plate during engagement and does not reduce the coefficient of friction.
The hardness is also comparable to traditional copper plates.

実施例 以下、本発明の実施例を図面に基づいて説明する。Example Embodiments of the present invention will be described below based on the drawings.

本発明に係る摩擦材料相手プレートは鋼のようなベース
部材にCtb系合金を被着したものであり、Cμ系合金
はCw−Ni−Si合金であり〜i2Si  を1〜t
oMm%含有し、残部がCuからなるものである。
The friction material mating plate according to the present invention is a base member such as steel coated with a Ctb alloy, and the Cμ alloy is a Cw-Ni-Si alloy, and ~i2Si is 1~t.
oMm%, and the remainder consists of Cu.

C’ a −N i −S i合金は、lVi:2%ル
に対して、5°il1モルの割合で配付した混合粉末を
1〜10重量%、残部がCwからなる混合物を、まず9
00〜100℃で1時間保持した後急冷し溶体化処理す
る。その後、500℃で1時間保持する時効処理を行な
って得られる。
The C' a -N i -S i alloy is prepared by first preparing a mixture consisting of 1 to 10% by weight of a mixed powder distributed at a ratio of 1 mole of 5°il to 2% lVi, and the balance being Cw.
After being held at 00 to 100°C for 1 hour, it is rapidly cooled and subjected to solution treatment. Thereafter, it is obtained by performing aging treatment at 500° C. for 1 hour.

NiおよびSiは、時効処理過程で、Cu基地中にNi
、 Si  という形で析出させ、遊離成分をなくする
ため上記モル比で混合することが必要である。また、こ
の混合粉末がIN!%以下では硬さが急激に低下してし
まい、IOnm%以上では共晶が出てもろくなり、とも
に湿式摩擦材料の相手プレートとしては使用できない。
Ni and Si are added to the Cu base during the aging treatment process.
, Si, and it is necessary to mix them at the above molar ratio in order to eliminate free components. Also, this mixed powder is IN! % or less, the hardness decreases rapidly, and if it is more than IOnm%, eutectic occurs and becomes brittle, and both cannot be used as a mating plate for wet friction materials.

上gピのように侍られたC” u −7V i −S 
i合金t−鋼と重ね合わせ、熱間圧延、爆N等によって
鋼表面に被着する。また、焼結、溶射肉盛、鋳ぐるみ等
によって、まず鋼表面に被着した後、溶体化処理および
時効処IMt行っても艮い。
C'' u -7V i -S served like a top gpi
It is superimposed on the i-alloy T-steel and adhered to the steel surface by hot rolling, detonation, etc. Furthermore, it is also possible to first apply it to the steel surface by sintering, thermal spray overlay, casting, etc., and then perform solution treatment and aging treatment IMt.

上gピのCu、−Ni−Si合金は、140〜160g
aJt/rn 、 Hr 、 ”Cに比べてかなり高い
熱伝導率ヲ有し、しかもビッカース硬さHv=200〜
320と従来使用されている炭素@調質材(HV=30
0〜350)に近い硬さを持っている。
The upper g-pi Cu, -Ni-Si alloy is 140 to 160 g.
aJt/rn, Hr, has considerably higher thermal conductivity than "C, and has a Vickers hardness of Hv=200~
320 and conventionally used carbon@refined material (HV=30
It has a hardness close to 0 to 350).

(実施例1) 銅塊にIVi:2モルに対してSi:モルの割合で配合
した混合粉末を6重掃饅加え、950℃で1時間保持し
急冷する溶体化処理後、500°Cで1時間保持する時
効処理1を行いCu−Ni−Si合金を製造し、ビッカ
ース硬さおよび熱伝導率を調べ次。
(Example 1) A mixed powder containing a ratio of 2 moles of IVi to 2 moles of Si was added to a copper ingot by six sweeps, and after solution treatment by holding at 950°C for 1 hour and rapidly cooling, it was heated at 500°C. A Cu-Ni-Si alloy was produced by aging treatment 1, which was held for 1 hour, and its Vickers hardness and thermal conductivity were examined.

(実施例2) 銅塊に訓えるtV i −S i混合粉末の量を1゜1
0.121i%とそれぞれ変化させ、実施例1と同様に
Ctb−Ni−Si合金t−製造し、ビッカース硬さお
よび熱伝導率をIIべた。
(Example 2) The amount of tV i -S i mixed powder applied to the copper ingot was 1°1
A Ctb-Ni-Si alloy was produced in the same manner as in Example 1, with each change being 0.121i%, and the Vickers hardness and thermal conductivity were measured.

(実施例3) 実施例1で得られたCw−Ni−Si合金を鋼と重ね合
わせ、熱間圧延により鋼表面に結合し、狡面を3.5’
fijの面粗さにロータリ研麿した。
(Example 3) The Cw-Ni-Si alloy obtained in Example 1 was superimposed on steel, and bonded to the steel surface by hot rolling, with a thickness of 3.5'
Rotary grinding was used to improve the surface roughness of the fij.

上記相手プレートと^分子系マトリックスのクラッチデ
ィスクを組み合わせ熱負荷q;1=bo。
Combining the above mating plate and the molecular matrix clutch disc, heat load q; 1=bo.

に9−/工・S、油量4 QC/’mLfL”−でクラ
ッチ試験を行ない、エンゲージ中の相手プレートの表面
から05wmの地点の温度、エンゲージ1万回後におけ
る摩擦係数の低下率と相手プレートの摩耗量および摩擦
面の様子を調べた。
A clutch test was conducted at 9mm/S, oil volume 4QC/'mLfL''-, and the temperature at a point 05wm from the surface of the mating plate during engagement, the reduction rate of the friction coefficient after 10,000 engagements, and the mating plate were tested. The amount of wear on the plate and the state of the friction surface were investigated.

(実施例4) 銅塊に加えるNi−Si混合粉末の量を’l。(Example 4) Calculate the amount of Ni-Si mixed powder added to the copper ingot.

xi%にして、実施例1と同様にCμmノVi −Si
合金を製造し、実施例3と同様にクラッチ試験を行なっ
た。
xi%, Cμm-Vi-Si as in Example 1
An alloy was manufactured and a clutch test was conducted in the same manner as in Example 3.

(比較例1) 銅塊に加えるNi−Si混合粉末のffi′ヲα5.0
.811′Jt%とそれぞれ変化させ、実施例1と同様
にCu−Ni−Si合金を製造し、ビッカース硬さおよ
び熱伝導率を調べた。
(Comparative Example 1) ffi'α5.0 of Ni-Si mixed powder added to copper ingot
.. A Cu-Ni-Si alloy was produced in the same manner as in Example 1 by changing the alloy to 811'Jt%, and its Vickers hardness and thermal conductivity were examined.

(比較例2) M 塊K 加、t ルN t −S i混合粉末の!’
、r12重量%にして、実施例1と同様にC’u−Ni
 −Si合金を製造し、実施例3と同様にクラッチ試験
を行なった。
(Comparative Example 2) M lump K addition, t le N t -S i mixed powder! '
, r12% by weight, and C'u-Ni as in Example 1.
-Si alloy was manufactured and a clutch test was conducted in the same manner as in Example 3.

(比較例3) 相手プレートに従来の炭素鋼藺質材を使用し、実施例3
と同様にクラッチ試験を行なった。
(Comparative Example 3) Using conventional carbon steel material for the mating plate, Example 3
A clutch test was conducted in the same manner.

(実施例1.2)および比較例1)の結果を図面に示し
く実施例3,4)および(比較例2゜3)の結果を表に
示す。
The results of (Example 1.2) and Comparative Example 1) are shown in the drawings, and the results of Examples 3, 4) and (Comparative Example 2.3) are shown in the table.

懺 発明の効果 以上詳述したように、本発明に係る摩擦材料相手プレー
トは、ペース部材にCμ合41tを被着したことを特徴
とするものである。
Effects of the Invention As detailed above, the friction material mating plate according to the present invention is characterized in that the pace member is coated with Cμ 41t.

したがって、エンゲージ中のプレート最表面温度を低く
し摩擦係数の低下を抑制するとともに、相手プレートの
縁耗も従来の調質材並みに抑えることができる。
Therefore, the outermost surface temperature of the plate during engagement can be lowered to suppress a decrease in the coefficient of friction, and edge wear of the mating plate can be suppressed to the same level as with conventional tempered materials.

このような湿式摩擦材料相手プレートを使用すれば、従
来は摩擦係数の低下が生じ使用が不可能であつ友厳しい
条件下でも、従来と同一の摩擦材の使用が可能になり工
業的に大いに貢献することができる。
By using such a wet friction material mating plate, it is possible to use the same friction material as before, even under harsh conditions where it was previously impossible to use due to a decrease in the friction coefficient, making a great contribution to industry. can do.

また、本発明に係る摩擦刊料相手プレートはリターダブ
レーキ、乾式クラッチ等の相手プレートとしての使用も
0] &である。
Furthermore, the friction plate mating plate according to the present invention can also be used as a mating plate for retarder brakes, dry clutches, etc.

4、面の簡単な説明 図面は摩擦材料相手プレートのNi−Si混合粉末添加
量におけるビッカース硬さの説明図である。
4. A simple explanatory drawing of the surface is an explanatory drawing of the Vickers hardness depending on the amount of Ni-Si mixed powder added to the friction material mating plate.

Claims (2)

【特許請求の範囲】[Claims] (1)ベース部材にCu系合金を被着したことを特徴と
する摩擦材料相手プレート。
(1) A friction material mating plate characterized by having a base member coated with a Cu-based alloy.
(2)Cu系合金がCu−Ni−Si合金であり、Ni
_2Siを1〜10重量%含有し、残部がCuからなる
特許請求の範囲第1項記載の摩擦材料相手プレート。
(2) The Cu-based alloy is a Cu-Ni-Si alloy, and Ni
_2 The friction material mating plate according to claim 1, containing 1 to 10% by weight of Si, with the remainder being Cu.
JP3099086A 1986-02-17 1986-02-17 Friction material mating plate Pending JPS62194035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3099086A JPS62194035A (en) 1986-02-17 1986-02-17 Friction material mating plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3099086A JPS62194035A (en) 1986-02-17 1986-02-17 Friction material mating plate

Publications (1)

Publication Number Publication Date
JPS62194035A true JPS62194035A (en) 1987-08-26

Family

ID=12319050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3099086A Pending JPS62194035A (en) 1986-02-17 1986-02-17 Friction material mating plate

Country Status (1)

Country Link
JP (1) JPS62194035A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372222A (en) * 1992-06-08 1994-12-13 Alliedsignal Inc. Lightweight and high thermal conductivity brake rotor
WO1995027153A1 (en) * 1994-04-02 1995-10-12 Sintermetallwerk Krebsöge Gmbh Clutch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372222A (en) * 1992-06-08 1994-12-13 Alliedsignal Inc. Lightweight and high thermal conductivity brake rotor
WO1995027153A1 (en) * 1994-04-02 1995-10-12 Sintermetallwerk Krebsöge Gmbh Clutch

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