JPH03255197A - Self-lubricating composition and its sheet for use in railway branch switch point - Google Patents
Self-lubricating composition and its sheet for use in railway branch switch pointInfo
- Publication number
- JPH03255197A JPH03255197A JP5312990A JP5312990A JPH03255197A JP H03255197 A JPH03255197 A JP H03255197A JP 5312990 A JP5312990 A JP 5312990A JP 5312990 A JP5312990 A JP 5312990A JP H03255197 A JPH03255197 A JP H03255197A
- Authority
- JP
- Japan
- Prior art keywords
- self
- composition
- sheet
- filler
- railway
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 31
- 239000000843 powder Substances 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 17
- 239000010445 mica Substances 0.000 claims abstract description 7
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 7
- 229910052582 BN Inorganic materials 0.000 claims abstract description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000002788 crimping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000013329 compounding Methods 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 13
- 239000000314 lubricant Substances 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000003921 oil Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【発明の詳細な説明】 光用の分Ｎｌｆ 。[Detailed description of the invention] Minute Nlf for light.
産業上の利用分野：
本発明は鉄道トングレールポイント部分の金属床板ポイ
ントレール接触摺動面の潤滑剤と防粘剤機能をもった潤
滑剤に関する。Industrial Application Field: The present invention relates to a lubricant having the function of a lubricant and anti-stick agent for the sliding surface of a metal floor plate point rail contacting surface of a railway tongue rail point portion.
発明が解決しようとする課題：
従来のトングレールポイント
イント・レール接触表面にヘースオイル（鉱浦）と添加
剤からなる潤滑油と一次防枯添加剤金ｋｇ ６鹸を加え
て粘稠性をもたせたグリース状のものを人的に定期的に
塗油されているのが現状であるため、風、はこり、雨（
酸性）、雪、煙害、海岸（塩害）、温度埃とによって起
る。特に雨期季節は油が流れ落ち路数、潤滑油塗油作業
回数が多く繰返し行なわれるため人的費用が嵩む欠点と
なっている。Problem to be solved by the invention: A lubricating oil consisting of heath oil (Minoura) and additives and a primary blight-preventing additive gold 6 kg were added to the conventional tongue rail point-to-rail contact surface to give it viscosity. Currently, people are applying grease-like oil on a regular basis, so wind, debris, rain (
(acid), snow, smoke damage, the coast (salt damage), and temperature dust. Particularly during the rainy season, the number of paths through which oil flows and the number of times the lubricating oil application work is repeated are repeated, resulting in increased human costs.
テトラフルオルエチレン樹脂（以下ＰＴＦＥという）自
体は非常に低い）９擦係数および秀れた物理的性質を有
している。しかしＰＴＦＥ単独では鉄道分岐切変えポイ
ント面周の潤滑剤として不適当であった。その理由はＰ
ＴＦＥ単独では変形しやすく、かつ耐摩耗性が劣ってい
た。Tetrafluoroethylene resin (PTFE) itself has a very low coefficient of friction (9) and excellent physical properties. However, PTFE alone was not suitable as a lubricant around the surface of railway branch switching points. The reason is P
TFE alone was easily deformed and had poor wear resistance.
課題を解決するための手段：
本発明者は鉄道分岐切変えポイント面周の潤滑剤につい
て幅広い研究を行なった結果、意外にもＰＴＦＥに窒化
ホウ素（以下ＮＢともいう）および雲母粉を加えると、
非常に秀れた性質をｈ゛する鉄道分岐切変えポイント面
周の潤滑剤が得られることを発見した。Means for Solving the Problem: As a result of extensive research into lubricants around the surface of railway branch switching points, the inventor found that, unexpectedly, when boron nitride (hereinafter also referred to as NB) and mica powder were added to PTFE,
It has been discovered that it is possible to obtain a lubricant around the surface of railway branch switching points that has very excellent properties.
すなわち本発明は、ＰＴＦＥおよび雲ｔ１粉および窒化
ホウ素からなる充填剤を含み、その充填剤の量が全組成
物の１０〜６０重足％である鉄道切炭えポイント面周の
自己潤滑剤組成物に関する。That is, the present invention provides a self-lubricating composition for the surface of railway cutting points, which contains a filler consisting of PTFE, Cloud T1 powder, and boron nitride, and the amount of the filler is 10 to 60% by weight of the total composition. relating to things.
さらに本発明は、ＰＴＦＥおよび雲母粉および窒化ホウ
素からなる充填剤を含み、その充填剤の量が全組成物の
１０〜６０重量％である組成物を溶融し、金型への充填
、そして圧縮成形して得られた鉄道分岐切変えポイント
面の自己潤滑性シートにも関する。そのシートは例えば
、０．２〜５．０ｍｍの厚さである。Further, the present invention includes melting a composition containing fillers consisting of PTFE and mica powder and boron nitride, the amount of which filler is 10 to 60% by weight of the total composition, filling it into a mold, and compressing it. The present invention also relates to a self-lubricating sheet on the surface of a railway branch switching point obtained by molding. The sheet is, for example, 0.2 to 5.0 mm thick.
ＰＴＦＥ、ＮＢおよび雲母を含む組成物を線路のポイン
ト面に適用するためには、その組成物を、例えば３４０
’〜４２０℃の温度で溶融させ、その溶融物を０．２〜
４．９ｍｍの厚さになるように圧力３〜８ｋｇ ／ ｃ
ｔｌでライニング圧着させる。In order to apply a composition comprising PTFE, NB and mica to the point surface of the track, the composition can be applied to a
'~420℃, and the melt is 0.2~420℃.
Pressure 3-8kg/c to make the thickness 4.9mm
Crimp the lining with tl.
又上記のシートは金属表面接着剤で線路のポイント面に
接着させる。The above sheet is also adhered to the point surface of the track using a metal surface adhesive.
ＮＢは耐熱性、自己潤滑性、耐蝕性、耐薬品性、離型性
に秀れている。しかし理論的理由は明らかでないが、Ｐ
ＴＦＥとＮＢの組合せが良好な耐摩耗性および潤滑性を
もたらす。雪１１上粉は鱗片状であり、耐蝕性、耐熱性
、耐離型性、耐摩ｊＬ性に秀れている。NB has excellent heat resistance, self-lubricating properties, corrosion resistance, chemical resistance, and mold release properties. However, although the theoretical reason is not clear, P
The combination of TFE and NB provides good wear resistance and lubricity. Snow 11 powder is scaly and has excellent corrosion resistance, heat resistance, mold release resistance, and abrasion resistance.
ＮＢはＰＴＦＥ１００重量部に対し、一般に３〜２０１
ｆｔ部使用することが望ましい。NB is generally 3 to 201 parts by weight per 100 parts by weight of PTFE.
It is desirable to use the ft part.
ＰＴＦＥ、ＮＢおよび雲母粉の混合はＰＴＦＥおよびＮ
Ｂを溶融状態に加熱して混合する。The mixture of PTFE, NB and mica powder is PTFE and N
Heat B to a molten state and mix.
本発明の利点は次の通りである。The advantages of the invention are as follows.
（ａ） 金属表面に適用された本究明の組成物の膜又
はシートは自己潤滑性であり、耐摩耗性（０，０４〜０
．１の摩擦係数）を有する。(a) Films or sheets of the composition of the present study applied to metal surfaces are self-lubricating and wear resistant (0.04-0.
．． It has a coefficient of friction of 1).
（ｂ） その組成物又はシートは金属表面を覆ってい
るので金属表面を耐候性、耐蝕性、耐薬品性にする。(b) The composition or sheet coats the metal surface, thereby rendering the metal surface weather-resistant, corrosion-resistant, and chemical-resistant.
（ｃ） 従来公知の潤滑油では気候の変化によって油
が流れたり、劣化したりするので、頻繁にその潤滑油を
塗布しなければならない。しかし本発明の組成物では６
ケ月以上にわたって劣化したり、消滅したりしない。(c) Conventionally known lubricating oils tend to run or deteriorate due to changes in climate, so the lubricating oil must be applied frequently. However, in the composition of the present invention, 6
It will not deteriorate or disappear for more than a few months.
（ｄ） 本発明の組成物又はシートは水分をまったく
吸収しないので凍粘することはなく、−５０°Ｃでも変
化はまったくない。(d) Since the composition or sheet of the present invention does not absorb any water, it does not become frozen and sticky, and does not change at all even at -50°C.
（ｅ） 従来公知の潤滑油では、塵、砂等の小さな異
物が付着するため、常に清掃作業が必要であったが本究
明の組成物又はシートではこのような異物は付着しにく
いため清掃作業が不要となる。(e) With conventionally known lubricating oils, small foreign matter such as dust and sand adheres, so cleaning work is always necessary; however, with the composition or sheet of the present study, such foreign matter does not easily adhere, so cleaning work is not necessary. becomes unnecessary.
（ｆ） 本発明の組成物およびシートは耐紫外線性を
有する。(f) The compositions and sheets of the present invention have UV resistance.
本究明の自己潤滑性組成物およびシートを鉄道のポイン
トに適用すると、たとえ砂やゴミがその上に落ちてもＰ
ＴＦＥ中に理め込まれ、それらによる影響をなくすこと
ができる。When the self-lubricating compositions and sheets of the present study are applied to railway points, even if sand or debris falls on them, the self-lubricating compositions and sheets will remain
It is embedded in TFE and can eliminate the influence caused by them.
組成例 Ｉ
ＰＴＦＥパウダー ８０．（ｈｔ％ＮＢパ
ウダー（充填剤） ５．Ｏｗｔ％雲１リパウ
ダー（充填剤） １５．ｏｗｔ％組成例 ２
ＰＴＦＥパウダー ？５．Ｏｗｔ％ＮＢパ
ウダー（充填剤） ５．Ｏｗｔ％雲ｒ）パウ
ダー（充填剤） ２０．Ｏｗｔ％組成例 ３
ＰＴＦＥパウダー ６０．Ｏｗｔ％ＮＢパ
ウダー（充填剤） ］、、０．Ｏｗｔ％雲１ユ
バウダー（充填剤） ３０．Ｏｗｔ％組成例
４
ＰＴＦＥパウダー ５０．Ｏｗｔ％ＮＢパ
ウダー（充填剤） １０．Ｏｗｔ％雪１せパウ
ダー（充填剤） ４０．Ｏｗｔ％組成物１の面
圧と摩擦係数の関係を第１図に示す。Composition example I PTFE powder 80. (ht% NB powder (filler) 5. Owt% cloud 1 re-powder (filler) 15. owt% composition example 2 PTFE powder ?5. Owt% NB powder (filler) 5. Owt% cloud r) powder (filling agent) 20. Owt% composition example 3 PTFE powder 60. Owt%NB powder (filler) ], 0. Owt% Cloud 1 Jubauder (filler) 30. Owt% composition example
4 PTFE powder 50. Owt%NB powder (filler) 10. Owt% snow powder (filler) 40. The relationship between surface pressure and friction coefficient of Owt% Composition 1 is shown in FIG.
組成物２および４の物性は次の通りである。The physical properties of compositions 2 and 4 are as follows.
組成物３から２ｍｍのシートを製造した。A 2 mm sheet was produced from composition 3.
その シートの物性は次の通りであった。the The physical properties of the sheet were as follows.
４、4,
第１図は面圧と摩擦係数の関係を示すグラフである。 特許出廟人 目油化学工業株式会社 FIG. 1 is a graph showing the relationship between surface pressure and friction coefficient. Patent author Meyu Chemical Industry Co., Ltd.
Claims (3)
窒化ホウ素からなる充填剤を含み、その充填剤の量が全
組成物の１０〜６０重量％である鉄道切変えポイント面
用の自己潤滑剤組成物。1. A self-lubricating composition for railway switching point surfaces comprising a tetrafluoroethylene resin and a filler consisting of mica powder and boron nitride, the amount of the filler being from 10 to 60% by weight of the total composition.
（圧力３〜８ｋｇ／ｃｍ＾２）でライニング圧着するこ
とを含む鉄道切変えポイント面の自己潤滑性防蝕処理方
法。2. The composition according to claim 1 is melted to a thickness of 0.2 to 4.0 mm.
A self-lubricating anti-corrosion treatment method for railway switching point surfaces comprising crimping the lining at a pressure of 3 to 8 kg/cm^2.
化ホウ素からなる充填剤を含み、その充填剤の量が全組
成物の１０〜６０重量％である組成物を溶融し、金型へ
の充填、そして圧縮成形して得られた鉄道分岐切変えポ
イント面の自己潤滑性シート。3. A composition containing a tetrafluoroethylene resin and a filler consisting of mica powder and boron nitride in an amount of 10 to 60% by weight of the total composition is melted, filled into a mold, and compression molded. A self-lubricating sheet on the surface of railway branch switching points obtained by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5312990A JPH03255197A (en) | 1990-03-05 | 1990-03-05 | Self-lubricating composition and its sheet for use in railway branch switch point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5312990A JPH03255197A (en) | 1990-03-05 | 1990-03-05 | Self-lubricating composition and its sheet for use in railway branch switch point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03255197A true JPH03255197A (en) | 1991-11-14 |
Family
ID=12934201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5312990A Pending JPH03255197A (en) | 1990-03-05 | 1990-03-05 | Self-lubricating composition and its sheet for use in railway branch switch point |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03255197A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04314788A (en) * | 1991-04-11 | 1992-11-05 | Agency Of Ind Science & Technol | Solid lubricating film and its production |
| EP1904355A4 (en) * | 2005-07-11 | 2010-04-28 | Advanced Lubrication Technology | Corrosion prevention and friction reduction coating and low temperature process |
-
1990
- 1990-03-05 JP JP5312990A patent/JPH03255197A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04314788A (en) * | 1991-04-11 | 1992-11-05 | Agency Of Ind Science & Technol | Solid lubricating film and its production |
| EP1904355A4 (en) * | 2005-07-11 | 2010-04-28 | Advanced Lubrication Technology | Corrosion prevention and friction reduction coating and low temperature process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU615246B2 (en) | Solid lubricant composition | |
| US20020151440A1 (en) | Solid lubricant and composition | |
| EP2414718B1 (en) | Threaded joint for pipes | |
| EP2102542A2 (en) | Nanocomposite coatings for threaded connections | |
| JPS59182843A (en) | Composition of polyether ketone-containing substance | |
| WO2009019267A3 (en) | Heat transfer fluid | |
| CN102676048A (en) | Modified polyphenylene sulfide coating and application thereof | |
| CN102796602A (en) | Composite solid lubricating bar shell and preparation method thereof | |
| CA1296316C (en) | Solid lubricant composition | |
| CN111004460A (en) | Fluororubber material for oil seal and preparation method thereof | |
| JP4936664B2 (en) | Method of using ultra-high molecular weight polyethylene as a sliding bearing material, sliding bearing, and sliding bearing material | |
| JPH03255197A (en) | Self-lubricating composition and its sheet for use in railway branch switch point | |
| IE46603B1 (en) | Lubricant compositions | |
| EP2935961B1 (en) | Assembly for producing a galling-resistant threaded tubular connection | |
| US7683014B2 (en) | Process for making a two-part solid lubricant stick | |
| US7820598B2 (en) | Solid lubricant sticks having a two part formulation | |
| JPS58198547A (en) | Rubber composition | |
| US7943556B2 (en) | Environmentally friendly solid lubricant sticks | |
| JP2003027004A (en) | Snow and ice accretion preventing paint | |
| CN107250299A (en) | Oil sealing coating agent | |
| CN107383878A (en) | A kind of manufacture method of self-lubricating composite sliding bearing | |
| US3392132A (en) | Adhesive composition containing a copolymer of ethylene and ethyl acrylate and petroleum pitch | |
| JPS622633B2 (en) | ||
| CN104802761A (en) | Long-life and wear-resistant water scraping rubber strip of windshield wiper | |
| JPH0284459A (en) | Vulcanized rubber composition |