JPS61105316A - Friction member made of aluminum alloy - Google Patents
Friction member made of aluminum alloyInfo
- Publication number
- JPS61105316A JPS61105316A JP22877284A JP22877284A JPS61105316A JP S61105316 A JPS61105316 A JP S61105316A JP 22877284 A JP22877284 A JP 22877284A JP 22877284 A JP22877284 A JP 22877284A JP S61105316 A JPS61105316 A JP S61105316A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- friction
- nickel
- powder
- wear
- 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
Classifications
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Compositions of linings; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
この発明はブレーキやクラッチ等を構成するブレーキシ
ューやブレーキパッドなどの部品として用いられるＮ合
金製摩擦材に関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an N alloy friction material used as parts such as brake shoes and brake pads constituting brakes, clutches, etc.
〈従来の技術〉
自動車や鉄道車両、建設機械、産業機械などには、大き
な動力の伝達や慣性体の制動を行なう機械要素の一つと
して摩擦クラッチや＠擦ブレーキがある。<Conventional Technology> Automobiles, railway vehicles, construction machinery, industrial machinery, etc. have friction clutches and friction brakes as mechanical elements that transmit large amounts of power and brake inertia bodies.
そしてこの摩擦ブレーキやクラッチは摩擦環境が油中で
使用され、冷却媒体が油である湿式と、大気中で使用さ
れ、空気が冷却媒体である乾式とがある。There are two types of friction brakes and clutches: a wet type in which the friction environment is oil and the cooling medium is oil, and a dry type in which the friction environment is used in the atmosphere and air is the cooling medium.
湿式の場合は各種の自動変速機や過酷な作業環境で稼働
する建設様械や農業機械のブレーキなどに、乾式の場合
は自動車、鉄道、航空機などのブレーキとして使われて
いる。Wet type brakes are used in various automatic transmissions and construction and agricultural machinery operating in harsh work environments, while dry type brakes are used in automobiles, trains, aircraft, etc.
上記のような摩擦材料を構成される材料からみると、有
機系摩擦材料と焼結合金系摩擦材料とが知られている。When looking at the materials constituting the above-mentioned friction materials, organic friction materials and sintered alloy friction materials are known.
そして有機系摩擦材料は、基材として石綿繊維、金属４
’！１Ｉｌｔ、無機繊維、結合材として熱硬化性樹脂、
例えばフェノール樹脂、フィラーとして黒鉛、Ｂａ Ｓ
ｏ ４ 、Ｍ ２０１ 、ＳＬ ０２などの無機物質、
ゴム、カシューダストなどの有機物質からなり鉄板等の
基板へ接着させるものである。Organic friction materials include asbestos fiber and metal 4 as base materials.
'! 1Ilt, inorganic fiber, thermosetting resin as a binder,
For example, phenolic resin, graphite as a filler, BaS
Inorganic substances such as o 4 , M 201 , SL 02,
It is made of organic material such as rubber or cashew dust and is attached to a substrate such as an iron plate.
また焼結合金系摩擦材料は、基材、結合材としてＣＬＬ
−ＳｎやＦｅを用い、これに黒鉛、ムライト、Ａｌ
２０３、Ｓｉ ０２などのフィラーを加えて得たもので
あり、鉄板等への接着が行われるものである。In addition, sintered alloy friction materials include CLL as a base material and binding material.
-Sn and Fe are used, along with graphite, mullite, and Al.
It is obtained by adding fillers such as 203 and Si 02, and is used for adhesion to iron plates and the like.
〈発明が解決しようとする問題点〉
ところが上述した有機系摩擦材料について考察すると、
（１）石綿繊維が有害物質であること、（２） スチ
ールファイバー は錆に弱いこと、（３）バインダーと
しての樹脂の耐熱性は２５０°Ｃが限度であり、３００
℃以上の高温では分解ガスを発生し、摩擦係数が低下す
る（フェード現象）、（４１［３）に基因して耐摩耗性
が悪い、（５）金属繊維や金属粉末は均一に樹脂に分散
させることが困難である、
などの欠点が指摘されている。<Problems to be solved by the invention> However, when considering the above-mentioned organic friction materials, (1) asbestos fibers are harmful substances, (2) steel fibers are susceptible to rust, and (3) they cannot be used as binders. The heat resistance of the resin is limited to 250°C and 300°C.
At high temperatures above ℃, decomposition gas is generated and the coefficient of friction decreases (fade phenomenon); wear resistance is poor due to (41 [3)]; (5) metal fibers and metal powder are uniformly dispersed in the resin. Shortcomings have been pointed out, such as the difficulty of
また焼結合金系摩擦材料は、
（１）伍をベースとするので高価である、（２） 制
動時のノイズ（嗅ぎ）が悪い、［３１Ｑｉベースのため
重量が大である、などの欠点が指摘されている。Furthermore, sintered alloy friction materials have drawbacks such as: (1) they are expensive because they are based on 5, (2) they have poor noise (sniffing) during braking, and they are heavy because they are based on 31Qi. It has been pointed out.
〈問題点を解決するための手段〉
この発明は上記に鑑みて、耐摩耗性を向上せしめるのは
勿論、その他軽量であること、公害等の環境面で支障の
ないこと、などの諸性質を満足せしめうる摩擦材料を得
るべく検討の結果、ｉｑらｒｔたものであり、詳しくの
べると、Ｎ５またはＮｉ金合金主成分とする三次元網状
構造体の表面に摩擦、摩耗調整剤を混合したスラリー状
粉末を塗布し、乾燥せしめたのち、前記三次元網状構造
体の周囲あるいは空隙中に加圧下でＮ合金溶湯を含浸し
、溶体化熱処理したことを特徴とするＮ（またはＮｉ金
合金主成分とする三次元網状構造体とＮ合金の複合体よ
りなるＮ合金製Ｉ！Ｊ擦材である。<Means for Solving the Problems> In view of the above, the present invention not only improves wear resistance, but also improves various properties such as being lightweight and being free from environmental problems such as pollution. As a result of our research to obtain a satisfactory friction material, we have developed a slurry in which friction and wear modifiers are mixed on the surface of a three-dimensional network structure mainly composed of N5 or Ni gold alloy. N (or Ni-gold alloy main component) characterized in that after applying a powder of This is an N alloy I!J friction material made of a composite of a three-dimensional network structure and an N alloy.
〈作 用〉
この発明において、ＮｉまたはＮｉ −Ｃｒ合金を主成
分とする三次元網状構造体の表面に塗布する摩擦、摩耗
調整剤としては、黒鉛、ムライト、シリカ、アルミナ等
のセラミック粉末、二硫化モリブデン（１−＆Ｓ工）
、Ｎｕ粉末などがあり、その含有量は製造された摩擦材
中に１０〜４０重量％含有するようにすることが好まし
い。<Function> In this invention, the friction and wear modifier applied to the surface of the three-dimensional network structure mainly composed of Ni or Ni-Cr alloy includes ceramic powder such as graphite, mullite, silica, alumina, etc. Molybdenum sulfide (1-&S engineering)
, Nu powder, etc., and the content thereof is preferably 10 to 40% by weight in the manufactured friction material.
またＮｉまたはＮｉ金合金主成分とする三次元網状構造
体の周囲や空隙中へのＮ合金の含浸は５００〜１０００
に９Ｊの加圧下が適当であり、溶体化、熱処理はＴ６処
理の条件で行えばよい。In addition, the impregnation of N alloy into the periphery and voids of the three-dimensional network structure mainly composed of Ni or Ni-gold alloy is 500 to 1000.
It is appropriate to apply a pressure of 9 J, and the solution treatment and heat treatment may be performed under T6 treatment conditions.
図面は、この発明で得られたＮ合金製摩擦材の組織構造
を拡大して示す説明図であって、１はＮしまたはＮｉ−
Ｃｒ合金を主成分とする三次元網状構造体、２はこの網
状構造体１の表面に塗布した摩擦、摩耗調整剤を混合し
たスラリー状粉末層、３はＮ合金層で必り、４がＮしと
Ｎを主成分とする金属間化合物層である。The drawing is an explanatory diagram showing an enlarged structure of the N alloy friction material obtained in the present invention, and 1 indicates N or Ni-
A three-dimensional network structure mainly composed of Cr alloy, 2 is a slurry powder layer mixed with a friction and wear modifier applied to the surface of this network structure 1, 3 is an N alloy layer, and 4 is an N alloy layer. This is an intermetallic compound layer containing nitrogen as a main component.
しかしてこの発明の摩擦材は、上述のようにＮ。However, the friction material of the present invention is made of N as described above.
またはＮ１合金を主成分とする軽量の三次元網状構造体
とＮ合金よりなる複合体からなるものであって、かつそ
の構造体中に硬度の高いＮｉとＡｌを主成分とする金属
間化合物が分散する結果、耐摩耗性にすぐれた摩擦材が
得られるのである。Or, it is composed of a composite body consisting of a lightweight three-dimensional network structure mainly composed of N1 alloy and N alloy, and the structure contains an intermetallic compound mainly composed of Ni and Al, which have high hardness. As a result of dispersion, a friction material with excellent wear resistance is obtained.
〈効 果〉
以上の通りであるから、この発明の摩ＩＤ ４．ｊは（
１）従来の焼結合金Ｉ！Ｊ擦材の比重５〜７に比べて３
．５〜４．５と非常に比重が小さいこと、（２） 耐
熱性が良好であること、
（３）石綿や円を使用しないので公害などの環境衛生上
の問題がない、
（４）制動時のノイズが小さい、
（５） 軽量でかつ耐摩耗性にすぐれている、（６）
従来の焼結合金系ではその製造時、一般に７５０℃以上
が必要であるが、これでは急速に−８゜が分解してしま
うが、この発明では円を使用しないので７００℃以下の
温度で製造でき、従って一８λの分解もなく、歩留りが
良好である、
（７１この発明は三次元網状構造体とＮ合金を一体化加
工によって摩擦材としたので信頼性が高く、鉄板との接
着か不要である。<Effects> As described above, the advantages of this invention are 4. j is (
1) Conventional sintered alloy I! 3 compared to J rubbing material's specific gravity of 5 to 7.
．． It has a very low specific gravity of 5 to 4.5, (2) it has good heat resistance, (3) it does not use asbestos or circles, so there are no environmental health problems such as pollution, (4) it is effective during braking. Low noise (5) Light weight and excellent wear resistance (6)
Conventional sintered alloy systems generally require a temperature of 750°C or higher during production, but this causes rapid decomposition of -8°, but this invention does not use a circle, so it can be manufactured at a temperature of 700°C or lower. Therefore, there is no decomposition of -8λ, and the yield is good. It is.
などのすぐれた特性を有するのである。It has excellent properties such as:
図面はこの発明のＮ合金製摩擦材の組織構造を示す説明
図である。
１・・・ＮｉまたはＮ５合金を主成分とする三次元網状
構造体 ２・・・スラリー状粉末層
３・・・・・・Ｎ合金層The drawing is an explanatory view showing the structure of the N alloy friction material of the present invention. 1...Three-dimensional network structure mainly composed of Ni or N5 alloy 2...Slurry powder layer 3...N alloy layer
Claims (3)
造体の表面に摩擦、摩耗調整剤を混合したスラリー状粉
末を塗布し、乾燥せしめたのち、前記三次元網状構造体
の周囲あるいは空隙中に加圧下でＡｌ合金溶湯を含浸し
、溶体化熱処理したことを特徴とするＮｉまたはＮｉ合
金を主成分とする三次元網状構造体とＡｌ合金の複合体
よりなるＡｌ合金製摩擦材。(1) A slurry powder mixed with a friction and wear modifier is applied to the surface of a three-dimensional network structure mainly composed of Ni or Ni alloy, and after drying, the surroundings or voids of the three-dimensional network structure are coated. An Al alloy friction material comprising a composite of an Al alloy and a three-dimensional network structure mainly composed of Ni or Ni alloy, which is impregnated with molten Al alloy under pressure and subjected to solution heat treatment.
二硫化モリブデン、ニッケル粉末の少なくとも１種を１
０〜４０重量％用いる特許請求の範囲第１項記載のＡｌ
合金製摩擦材。(2) Graphite, ceramic powder as friction and wear modifiers,
At least one of molybdenum disulfide and nickel powder
Al according to claim 1 used in an amount of 0 to 40% by weight
Alloy friction material.
第１項記載のＡｌ合金製摩擦材。(3) The Al alloy friction material according to claim 1, wherein the Ni alloy is a Ni-Cr alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22877284A JPS61105316A (en) | 1984-10-30 | 1984-10-30 | Friction member made of aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22877284A JPS61105316A (en) | 1984-10-30 | 1984-10-30 | Friction member made of aluminum alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61105316A true JPS61105316A (en) | 1986-05-23 |
Family
ID=16881596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22877284A Pending JPS61105316A (en) | 1984-10-30 | 1984-10-30 | Friction member made of aluminum alloy |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61105316A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02142935A (en) * | 1988-11-25 | 1990-06-01 | Toyo Carbon Kk | Brake disc member, brake lining member and disc brake device for automobile |
| JPH04214827A (en) * | 1990-02-27 | 1992-08-05 | Daikin Ind Ltd | Sliding member |
| SG83711A1 (en) * | 1998-04-23 | 2001-10-16 | Tokyo Magnetic Printing | Free abrasive slurry compositions |
| CN107641738A (en) * | 2017-09-28 | 2018-01-30 | 哈尔滨工业大学 | A kind of molybdenum disulfide/aluminium composite material and preparation method thereof |
-
1984
- 1984-10-30 JP JP22877284A patent/JPS61105316A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02142935A (en) * | 1988-11-25 | 1990-06-01 | Toyo Carbon Kk | Brake disc member, brake lining member and disc brake device for automobile |
| JPH04214827A (en) * | 1990-02-27 | 1992-08-05 | Daikin Ind Ltd | Sliding member |
| SG83711A1 (en) * | 1998-04-23 | 2001-10-16 | Tokyo Magnetic Printing | Free abrasive slurry compositions |
| CN107641738A (en) * | 2017-09-28 | 2018-01-30 | 哈尔滨工业大学 | A kind of molybdenum disulfide/aluminium composite material and preparation method thereof |
| CN107641738B (en) * | 2017-09-28 | 2019-04-26 | 哈尔滨工业大学 | A kind of preparation method of molybdenum disulfide/aluminium composite material |
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