JPH0351536A - Rotary sliding member - Google Patents
Rotary sliding memberInfo
- Publication number
- JPH0351536A JPH0351536A JP18557689A JP18557689A JPH0351536A JP H0351536 A JPH0351536 A JP H0351536A JP 18557689 A JP18557689 A JP 18557689A JP 18557689 A JP18557689 A JP 18557689A JP H0351536 A JPH0351536 A JP H0351536A
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- carbon
- sliding member
- short fibers
- ceramics powder
- 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
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000012210 heat-resistant fiber Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 10
- 239000004917 carbon fiber Substances 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002759 woven fabric Substances 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000003475 lamination Methods 0.000 abstract 3
- 239000012784 inorganic fiber Substances 0.000 description 6
- 238000009987 spinning Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 229920003257 polycarbosilane Polymers 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明はクラッヂ板、ブレーキディスク、ブレーキシュ
ーなどの回転摺動部材に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to rotating and sliding members such as cladding plates, brake discs, and brake shoes.
［従来の技術コ
クラッチ板、ブレーキディスク、ブレーキシューなどの
回転摺動部材の従来例として、炭素繊維の織布を例えは
１０〜１５枚積層し、これにフェノール系樹脂を含浸さ
せて加圧焼成した炭素繊維と炭素マトリックスの複合体
（Ｃ／Ｃコンボシット）よりなるものがある。この織布
としては、炭素ｔａ維を平織又は繻子織したものか多く
用いられている。[Conventional technology] As a conventional example of rotating and sliding members such as clutch plates, brake discs, and brake shoes, 10 to 15 carbon fiber woven fabrics are laminated, impregnated with phenolic resin, and pressure-sintered. There is one made of a composite of carbon fiber and carbon matrix (C/C combo). As this woven fabric, a plain weave or a satin weave of carbon ta fibers is often used.
［発明が解決しようとする課題］
従来のＣ／Ｃコンボジットよりなる回転摺動部材におい
ては、表面が平滑てあり回転摺動部材としては摩擦係数
が不足するおそれかあった。[Problems to be Solved by the Invention] In the conventional rotating sliding member made of a C/C composite, the surface is smooth and there is a risk that the friction coefficient is insufficient for the rotating sliding member.
本発明は上記従来の問題点を解決し、表面の摩擦性能に
優れた回転摺動部材を提供することを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned conventional problems and provide a rotating sliding member with excellent surface friction performance.
［課題を解決するための手段コ
本発明の回転摺動部材は、少なくとも表層部分が含炭素
流動性物質を含浸させた耐熱繊維の織製体の焼成体より
なる回転摺動部材において、前記含炭素流動性物質にセ
ラミックスの粉末及び／又は短１Ｍ維を含有させること
により、回転摺動部材の表面にこれら粉末及ひ／又は短
繊維が突出してなる微小突起を形成して摩擦係数を増大
させたことを特徴とする。[Means for Solving the Problems] The rotating sliding member of the present invention is a rotating sliding member comprising a fired body of a woven body of heat-resistant fibers, at least a surface layer of which is impregnated with a carbon-containing fluid substance. By incorporating ceramic powder and/or short 1M fibers into the carbon fluid substance, microprotrusions made of these powders and/or short fibers are formed on the surface of the rotating sliding member to increase the coefficient of friction. It is characterized by:
［作用］
セラくツクスの粉末及び／又は短繊維を含有させた含炭
素流動性物質を含浸させた耐熱繊維の織製体を焼成して
得られる回転摺動部材は、その表面にセラミックス粉末
及び／又は短繊維が突出して微小突起を形成する。この
ため、表面の摩擦係数が増大し、回転摺勤郎材の摩擦特
性、摺動特性か大幅に改善される。[Function] A rotating sliding member obtained by firing a woven body of heat-resistant fibers impregnated with a carbon-containing fluid substance containing ceramic powder and/or short fibers has ceramic powder and/or short fibers on its surface. /or short fibers protrude to form microprotrusions. Therefore, the coefficient of friction on the surface increases, and the friction and sliding characteristics of the rotary sliding material are greatly improved.
また、セラミックスの粉末及び／又は短繊維の配合によ
り、マトリックス部分の機械的強度も向上され、回転摺
動部材の機械的特性が向上される。Further, the mechanical strength of the matrix portion is improved by blending ceramic powder and/or short fibers, and the mechanical properties of the rotating sliding member are improved.
［実施例コ
以下、図面を参照して本発明の実施例について説明する
。[Embodiments] Hereinafter, embodiments of the present invention will be described with reference to the drawings.
第１図及び第２図は本発明の実施例に係るクラッチ板１
、２の模式的な平面図（たたし半分のみ図示されている
。）である。図中、３、４はフライホイールやブレッシ
ャプレート等のクラッチ板取付部材への取付用の切矢部
を示している。1 and 2 show a clutch plate 1 according to an embodiment of the present invention.
, 2 (only half of the cross section is shown). In the figure, numerals 3 and 4 indicate cut arrow portions for attachment to a clutch plate attachment member such as a flywheel or a brake plate.
このようなクラッチ板は、適当な繊維配向の耐熱繊維の
織布の所要枚数（例えば５〜２５枚程度）を積層して得
られる積層体に、セラミックスの粉末、チョップ（切断
物）及び／又は短繊維、ウィスカー等を含有させた含炭
素流動性物質を含浸させ、加圧焼成することにより製造
てきる。Such a clutch plate is made by laminating a required number of heat-resistant fiber woven fabrics (for example, about 5 to 25 sheets) with appropriate fiber orientation, and then adding ceramic powder, chops, and/or It is manufactured by impregnating a carbon-containing fluid material containing short fibers, whiskers, etc., and firing under pressure.
なお、用いる含炭素流動性物質としては、フェノール樹
脂やエボキシ樹脂、耐熱塗料、瀝青ピッチ混合液、ある
いは特公昭６０−１４０５号で公知とされた前記Ｓｉ，
Ｔｉ，Ｃ及び０からなる連続無機繊維を製造するための
紡糸原液の１種以上が挙げられる。これらの含炭素流動
性物質に含有させるセラ主ツクスの粉末及び／又は短繊
維の含有量は、少な過ぎると本発明による摩擦係数の改
善効果が得られず、多過ぎると成形性が損なわれるため
、所望の特性が得られるように目的に応して適宜決定す
る。The carbon-containing fluid substances used include phenol resins, epoxy resins, heat-resistant paints, bituminous pitch mixtures, and the Si,
One or more types of spinning dope for producing continuous inorganic fibers consisting of Ti, C and 0 may be mentioned. If the content of the ceramic-based powder and/or short fibers contained in these carbon-containing fluid materials is too small, the effect of improving the coefficient of friction according to the present invention cannot be obtained, and if it is too large, the moldability will be impaired. , are appropriately determined depending on the purpose so as to obtain the desired characteristics.
なお、本発明においては、織製休としてセラミックス系
超耐熱繊維と炭素繊維との混合織製体を用いるのが好ま
しい。In the present invention, it is preferable to use a mixed woven body of ceramic super heat-resistant fibers and carbon fibers as the weaving material.
この場合には、第３図に示す如く、所要枚数（例えば５
〜１５枚程度）の炭素繊維の織布を積層すると共に、こ
の積層体５の表裏両面にそれぞれ１層以上、好ましくは
２〜５層程度の超耐熱繊維と炭素繊維との織製体の層６
を積層する。次いで、この積層体７に前記樹脂液等を含
浸させて加圧焼成するのが好ましい。前記層６を構成す
る超耐熱繊維と炭素繊維との本数の比率は、クラッチ板
に要求される強度や耐久性によって変わるが、通常は炭
素繊維１〜１０本毎に１木の割合で超耐熱ｉ＆紐を織り
込むようにすれば良い。In this case, as shown in Figure 3, the required number of sheets (for example, 5
~15 sheets) of carbon fiber woven fabrics are laminated, and at least one layer, preferably about 2 to 5 layers of woven bodies of super heat-resistant fibers and carbon fibers are laminated on each of the front and back surfaces of this laminate 5. 6
Laminate. Next, it is preferable that this laminate 7 is impregnated with the resin liquid or the like and then pressure-fired. The ratio of the number of super heat-resistant fibers and carbon fibers that make up the layer 6 varies depending on the strength and durability required of the clutch plate, but usually one fiber is super heat-resistant for every 1 to 10 carbon fibers. All you have to do is weave i & string into it.
使用されるセラ多ツクス系の超耐熱繊維としては特公昭
６２−５２０４１号で公知とされたＳｔ，Ｔｉ，Ｃ及び
Ｏからなる連続無機繊維や炭化珪素繊維などが好適であ
るが、１ ０００℃以上の高温度において耐酸化性を有
するその他のセラミックス繊維であっても良い。Continuous inorganic fibers made of St, Ti, C, and O and silicon carbide fibers known in Japanese Patent Publication No. 62-52041 and silicon carbide fibers are suitable as the super heat-resistant ceramic fibers to be used. Other ceramic fibers having oxidation resistance at the above high temperatures may also be used.
本発明においては、上記繊維を当該回転摺動部材の円周
方向と放射方向（半径方向）とに配向させた構成として
も良い。ＩＩｌ維を円周方向に配向させると、摺動方向
への引張強度が増大される。また、放射方向に繊維を配
向させると、回転時に加えられる放射方向（遠心力方向
）への引張強度が増大される。In the present invention, the fibers may be oriented in the circumferential direction and the radial direction (radial direction) of the rotating sliding member. Orienting the IIl fibers in the circumferential direction increases the tensile strength in the sliding direction. Furthermore, when the fibers are oriented in the radial direction, the tensile strength in the radial direction (direction of centrifugal force) applied during rotation is increased.
以下、本発明の回転摺動部材に好適な超耐熱繊維につい
て説明する。The super heat-resistant fiber suitable for the rotating sliding member of the present invention will be explained below.
本発明において、超耐熱繊維としては、特公昭６２−５
２０５１号に開示される実質的にＳｉ、Ｔｉ，Ｃ及びＯ
からなる非晶質からなり、且つ元素比率（重量％）がＳ
ｌ ５〜６０％、Ｔｊ二０．５〜４５％、Ｃ；３０〜４
０％、００．０１〜３０％である連続無機繊維が好まし
い。In the present invention, the super heat-resistant fiber is
Substantially Si, Ti, C and O disclosed in No. 2051
The elemental ratio (weight%) is S.
l 5-60%, Tj 20.5-45%, C; 30-4
Continuous inorganic fibers of 0%, 00.01 to 30% are preferred.
このような連続無機繊維は、例えば、特公昭６０−１４
０５号に開示される次のような方法により製造すること
ができる。Such continuous inorganic fibers are manufactured by, for example, Japanese Patent Publication No. 60-14
It can be manufactured by the following method disclosed in No. 05.
即ち、下記■のポリカルボシラン及び下記■のボリチタ
ノシロキサンを、該ボリカルホシラン（Ｓｔ−ＣＨ２）
構造単位の全数対該ボリチタノシロキサンの（Ｔｉ−０
）結合単位及ひ（Ｓｉ○）結合単位の全数の比率か１０
０１ないし１１００の範囲内となる量比て混合し、得ら
れた７毘合物を有機溶媒中で、かつ反応に対して不活性
な雰囲気下において加熱して、該ボリカルホシランの珪
素原子の少なくとも１個を、該ポリヂタノシロキサンの
珪素原子及び／又はチタン原子の少なくとも１部と酸素
原子を介して結合させることによって、架橋したポリカ
ルボシラン部分とポリチタノシロキサン部分とからなる
数平均分子量か約１０００〜５００００の有機金属共重
合体を生成させる第１工程と、
■ 数平均分子量が約５００〜１ ００００の、主とし
て式（Ｓ ｉ−ＣＨ２ ）の構造単位からなる主鎖骨格
を有し、式中の珪素原子は実質的に水素原子、低級アル
キル基及びフェニル基からなる群から選ばれた側鎖基を
２個有するポリカルボシラン。That is, the following polycarbosilane (1) and the polytitanosiloxane (2) below are converted into polycarbosilane (St-CH2).
The total number of structural units versus the polytitanosiloxane (Ti-0
) The ratio of the total number of bond units and (Si○) bond units or 10
01 to 1100, and the resulting 7-bi compound is heated in an organic solvent in an atmosphere inert to the reaction to remove at least one of the silicon atoms of the polycarfosilane. The number average molecular weight of the crosslinked polycarbosilane moiety and polytitanosiloxane moiety is a first step of producing an organometallic copolymer having a molecular weight of about 1,000 to 50,000; A polycarbosilane in which the silicon atom in the formula substantially has two side chain groups selected from the group consisting of a hydrogen atom, a lower alkyl group, and a phenyl group.
■ 数平均分子量が約５００〜１ ００００の、チタノ
キサン結合単位（Ｔｉ−○）及びシロキサン結合単位（
Ｓｔ一〇）からなる主鎖骨格を有し、かつチタノキサン
結合単位の全数対シロキサン結合単位の全数の比率が３
０１ないしｌ：３０の範囲内にあり、該シロキサン結合
単位の珪素原子の大部分が低級アルキル基及びフエニル
基からなる群から選ばれた側鎖基を１個又は２個有し、
そして該チタノキサン結合単位のチタン原子の大部分が
側鎖基として低級アルコキシ基を１個又は２個有するポ
リチタノシロキサン。■ Titanoxane bond units (Ti-○) and siloxane bond units (Ti-○) with a number average molecular weight of approximately 500 to 10,000.
It has a main chain skeleton consisting of St10), and the ratio of the total number of titanoxane bonding units to the total number of siloxane bonding units is 3.
01 to l:30, and most of the silicon atoms of the siloxane bonding unit have one or two side chain groups selected from the group consisting of lower alkyl groups and phenyl groups,
And a polytitanosiloxane in which most of the titanium atoms in the titanoxane bonding units have one or two lower alkoxy groups as side chain groups.
上記共重合体の紡糸原液を造り紡糸する第２工程と、
該紡糸！＃維を張力或いは無張力下で不融化する第３工
程と、
不融化した前記紡糸繊維を真空中或いは不活性ガス雰囲
気中で３００〜１８００℃の温度範囲で焼成する第４工
程
の各工程からなる連続無機繊維の製造方法。A second step of preparing and spinning a spinning dope of the copolymer, and the spinning! # From the third step of infusibleizing the fibers under tension or no tension, and the fourth step of firing the infusible spun fibers at a temperature range of 300 to 1800°C in vacuum or in an inert gas atmosphere. A method for producing continuous inorganic fibers.
また、木発明において、繊維に含浸させる含炭素流動性
物質としては、上記連続無機繊維の製造方法の第１工程
において生成される有機金属共重合体の紡糸原液が特に
好適である。Further, in the wood invention, as the carbon-containing fluid substance to be impregnated into the fibers, a spinning dope of an organometallic copolymer produced in the first step of the above-mentioned continuous inorganic fiber manufacturing method is particularly suitable.
上記実施例はクラッチ板に関するものであるが、ブレー
キディスクやブレーキシューについても同様に適用でき
る。Although the above embodiments relate to clutch plates, they can be similarly applied to brake discs and brake shoes.
［発明の効果］
以上詳述した通り、本発明の回転摺動部材によれば、表
面の摩擦係数か増大され、摩擦性能、摺動特性か著しく
優れ、しかも機械的強度も高い回転摺動部材が提供され
、回転摺動部材の寿命が大幅に延長される。[Effects of the Invention] As detailed above, according to the rotating sliding member of the present invention, the friction coefficient of the surface is increased, the friction performance and sliding characteristics are significantly excellent, and the rotating sliding member has high mechanical strength. is provided, and the life of the rotating sliding member is significantly extended.
本発明の回転摺動部材はクラッチ板、ブレーキディスク
、ブレーキシュー等の回転摺動部材として工業的に極め
て有用てある。The rotating sliding member of the present invention is extremely useful industrially as rotating sliding members such as clutch plates, brake discs, brake shoes, etc.
第１図及び第２図は本発明の実施例に係るクラッヂ板の
平面図、第３図は同断面構成図てある。
１、２・・・クラッチ板、
３、４・・・切欠部、
５・・・積層体、
６・・・超耐熱繊維と炭素繊維との織製体の層。1 and 2 are plan views of a cladding plate according to an embodiment of the present invention, and FIG. 3 is a sectional view of the same. DESCRIPTION OF SYMBOLS 1, 2... Clutch plate, 3, 4... Notch, 5... Laminate, 6... Layer of woven body of super heat-resistant fiber and carbon fiber.
Claims (1)
せた耐熱繊維の織製体の焼成体よりなる回転摺動部材に
おいて、前記含炭素流動性物質にセラミックスの粉末及
び／又は短繊維を含有させることにより、回転摺動部材
の表面にこれら粉末及び／又は短繊維が突出してなる微
小突起を形成して摩擦係数を増大させたことを特徴とす
る回転摺動部材。(1) In a rotating sliding member made of a fired body of a woven body of heat-resistant fibers, at least the surface layer of which is impregnated with a carbon-containing fluid material, the carbon-containing fluid material contains ceramic powder and/or short fibers. A rotating sliding member characterized in that the powder and/or the short fibers protrude from the surface of the rotating sliding member to increase the coefficient of friction by forming minute protrusions on the surface of the rotating sliding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18557689A JPH0351536A (en) | 1989-07-18 | 1989-07-18 | Rotary sliding member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18557689A JPH0351536A (en) | 1989-07-18 | 1989-07-18 | Rotary sliding member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351536A true JPH0351536A (en) | 1991-03-05 |
Family
ID=16173229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18557689A Pending JPH0351536A (en) | 1989-07-18 | 1989-07-18 | Rotary sliding member |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351536A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9414655B2 (en) | 2012-08-01 | 2016-08-16 | Step2Gold Co., Ltd. | Walking stick chair |
| CN111417512A (en) * | 2017-11-28 | 2020-07-14 | 东洋制罐集团控股株式会社 | Fiber-reinforced laminate and method for producing same |
-
1989
- 1989-07-18 JP JP18557689A patent/JPH0351536A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9414655B2 (en) | 2012-08-01 | 2016-08-16 | Step2Gold Co., Ltd. | Walking stick chair |
| CN111417512A (en) * | 2017-11-28 | 2020-07-14 | 东洋制罐集团控股株式会社 | Fiber-reinforced laminate and method for producing same |
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