JPH07107157B2 - Lubricant composition for high temperature - Google Patents
Lubricant composition for high temperatureInfo
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- JPH07107157B2 JPH07107157B2 JP61024168A JP2416886A JPH07107157B2 JP H07107157 B2 JPH07107157 B2 JP H07107157B2 JP 61024168 A JP61024168 A JP 61024168A JP 2416886 A JP2416886 A JP 2416886A JP H07107157 B2 JPH07107157 B2 JP H07107157B2
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Description
【発明の詳細な説明】 ［産業上の利用分野］ この発明は、鉄の圧延、鍛造あるいは引抜き、アルミニ
ウムや銅の押出し、タングステンやモリブデンの引抜き
等の各種の金属や合金の熱間加工、特にシームレス鋼管
の熱間圧延等に好適な高温用潤滑剤組成物に関する。The present invention relates to hot working of various metals and alloys such as iron rolling, forging or drawing, aluminum or copper extruding, and tungsten or molybdenum drawing. The present invention relates to a high temperature lubricant composition suitable for hot rolling of seamless steel pipes.
［従来の技術］ 従来、この種の潤滑剤組成物としては、鉱油や重油、潤
滑油、グリース又はこれらに黒鉛粉末を混合したもの、
あるいは、ある種の樹脂、黒鉛粉末及び必要に応じて添
加される助剤とからなる微粉末混合物を水性分散液とし
たもの等が知られている。[Prior Art] Conventionally, as this type of lubricant composition, mineral oil, heavy oil, lubricating oil, grease, or a mixture thereof with graphite powder,
Alternatively, it is known that an aqueous dispersion is a fine powder mixture consisting of a certain kind of resin, graphite powder and an auxiliary agent added as necessary.
しかしながら、前者の潤滑剤組成物には、熱的に不安定
であって使用の際に油の分解が起こり、工具や加工物に
悪影響を与えるほか、油や油の分解物が作業環境を著し
く汚染するという問題があり、また、後者の潤滑剤組成
物には、前者の如き問題は少ないが、特にシームレス鋼
管の製造等において満足し得る性能を発揮し得ないとい
う問題があった。However, the former lubricant composition is thermally unstable, and oil decomposition occurs during use, which adversely affects tools and workpieces, and oil and oil decomposition products significantly affect the working environment. There is a problem of contamination, and the latter lubricant composition has a few problems like the former, but there is a problem that it cannot exhibit satisfactory performance particularly in the production of seamless steel pipes.
そこで、本発明者等は、かかる従来の潤滑剤組成物にお
ける問題点を解決し得るものとして、先に、黒鉛粉末と
グリコール類とを主体とした高温用潤滑剤組成物（特開
昭58-47,096号公報）等を提案した。Therefore, the inventors of the present invention have found that, as a solution to the problems in the conventional lubricant composition, a high temperature lubricant composition containing graphite powder and glycols as a main component (JP-A-58-58). 47,096).
［発明が解決しようとする問題点］ 先に本発明者等が提案した高温用潤滑剤組成物は、作業
環境を汚染することがなく、また、高温において優れた
潤滑性能を発揮する、という点で一応の成果を達成し
た。[Problems to be Solved by the Invention] The high temperature lubricant composition previously proposed by the present inventors does not pollute the work environment and exhibits excellent lubricating performance at high temperatures. I achieved a temporary result.
しかしながら、優れた潤滑性能、特に低い摩擦係数を示
すものは、例えばシームレス鋼管を製造する際の如く苛
酷な条件下で使用する場合には動力の低減、圧延装置、
及び治具の長寿命化、ひいては製品鋼管の品質向上に寄
与するため、より優れた潤滑性能を有する高温用潤滑組
成物の開発が要請されている。However, excellent lubricating performance, especially those exhibiting a low coefficient of friction are those that reduce power consumption, rolling equipment, when used under severe conditions such as when producing seamless steel pipes.
Further, in order to contribute to the extension of the life of the jig and the improvement of the quality of the product steel pipe, it is required to develop a high temperature lubricating composition having more excellent lubricating performance.
［問題点を解決するための手段］ 本発明は、かかる観点に鑑みて創案されたもので、黒鉛
粉末と潤滑成分とを併用使用することにより極めて優れ
た潤滑性能を発揮すると共に、水溶性又は水分散性樹脂
を併用することにより良好な潤滑塗膜を形成することが
でき、特に熱間圧延時に優れた潤滑性能を示して例えば
シームレス鋼管を製造する際に有利に使用できる高温用
潤滑剤組成物を提供するものである。[Means for Solving Problems] The present invention has been conceived in view of such a viewpoint, and exhibits extremely excellent lubricating performance by using a graphite powder and a lubricating component in combination, and is water-soluble or A good lubricating coating film can be formed by using a water-dispersible resin in combination, and a high-temperature lubricant composition that can be advantageously used when producing a seamless steel pipe, for example, showing excellent lubricating performance during hot rolling. It is to provide things.
すなわち、本発明は、黒鉛粉末45〜90重量部と、酸化チ
タンからなる潤滑成分３〜30重量部と、水溶性又は水分
散性樹脂７〜35重量部とを含有する高温用潤滑剤組成物
である。That is, the present invention provides a high temperature lubricant composition containing 45 to 90 parts by weight of graphite powder, 3 to 30 parts by weight of a lubricating component made of titanium oxide, and 7 to 35 parts by weight of a water-soluble or water-dispersible resin. Is.
本発明において使用される黒鉛粉末は、それが天然品で
あっても、また、合成品であってもよく、さらに、これ
らの混合品であってもよい。この黒鉛粉末としては、少
なくとも75％以上、好ましくは90％以上の純度のもの
で、平均粒径100μｍ以下、好ましくは0.3〜30μｍのも
のが使用される。The graphite powder used in the present invention may be a natural product, a synthetic product, or a mixture thereof. As this graphite powder, one having a purity of at least 75% or more, preferably 90% or more, and an average particle diameter of 100 μm or less, preferably 0.3 to 30 μm is used.
また、本発明でいう潤滑成分は酸化チタンである。この
潤滑成分の平均粒径は100μｍ以下、好ましくは0.005〜
30μｍのものが使用され、これらは１種のみを使用して
もよく、また、２種以上を混合して使用してもよい。The lubricating component referred to in the present invention is titanium oxide. The average particle size of this lubricating component is 100 μm or less, preferably 0.005 to
Those having a thickness of 30 μm are used, and these may be used alone or in combination of two or more.
また、本発明で使用される水溶性又は水分散性樹脂とし
ては、ポリアクリル酸、アクリル酸−アクリル酸メチル
共重合体、アクリル酸−アクリル酸エチル共重合体、ポ
リヒドロキシエチルメタクリレート、アクリル酸−エチ
レン共重合体、メタクリル酸メチル−アクリル酸ブチル
共重合体エマルジョン等のアクリル系重合体又は共重合
体や、酢酸ビニル樹脂エマルジョン、エレチン−酢酸ビ
ニル共重合体等の酢酸ビニル系重合体又は共重合体や、
ポリエチレンエマルジョン等のエチレン系重合体又は共
重合体や、ポリプロピレンエマルジョン等のプロピレン
系重合体又は共重合体や、スチレン−無水マレイン酸共
重合体、イソブチレン−無水マレイン酸共重合体等のマ
レイン酸系共重合体や、スチレン−メチルメタクリレー
トエマルジョン等のスチレン系共重合体や、ポリエチレ
ングリコール、ポリエチレンオキサイド、ポリプロピレ
ングリコール等のアルキレングリコール系重合体又は共
重合体や、ポリプロピオン酸ビニル樹脂エマルジョン、
液状エポキシ樹脂、液状フェノール樹脂、シリコーン樹
脂エマルジョン、テフロン樹脂エマルジョン、液状アル
キド樹脂、水溶性変性ポリエステル樹脂、ポリイソブチ
レンエマルジョン、ポリビニルアルコール、ポリビニル
メチルエーテル等の合成高分子系樹脂や、酸化デンプ
ン、ゼラチン、ロジンエステル等の天然高分子系樹脂等
を挙げることができ、好ましくはプロピレン系重合体又
は共重合体、アルキレングリコール系重合体又は共重合
体、アクリル系重合体又は共重合体及びポリビニルアル
コールであり、又はこれらを主成分とするものである。
これらの水溶性又は水分散性樹脂は、単独で使用しても
よく、また、２種以上を組合せた混合物として使用して
もよい。As the water-soluble or water-dispersible resin used in the present invention, polyacrylic acid, acrylic acid-methyl acrylate copolymer, acrylic acid-ethyl acrylate copolymer, polyhydroxyethyl methacrylate, acrylic acid- Acrylic polymers or copolymers such as ethylene copolymers, methyl methacrylate-butyl acrylate copolymer emulsions, vinyl acetate resin emulsions such as vinyl acetate resin emulsions, eletin-vinyl acetate copolymers or copolymers Coalescing,
Ethylene-based polymers or copolymers such as polyethylene emulsions, propylene-based polymers or copolymers such as polypropylene emulsions, styrene-maleic anhydride copolymers, maleic acid-based copolymers such as isobutylene-maleic anhydride copolymers Copolymers, styrene-based copolymers such as styrene-methylmethacrylate emulsion, alkylene glycol-based polymers or copolymers such as polyethylene glycol, polyethylene oxide, polypropylene glycol, vinyl propionate resin emulsion,
Liquid epoxy resin, liquid phenol resin, silicone resin emulsion, Teflon resin emulsion, liquid alkyd resin, water-soluble modified polyester resin, polyisobutylene emulsion, polyvinyl alcohol, synthetic polymer resins such as polyvinyl methyl ether, and oxidized starch, gelatin, Examples thereof include natural polymer resins such as rosin ester, and preferably propylene polymer or copolymer, alkylene glycol polymer or copolymer, acrylic polymer or copolymer and polyvinyl alcohol. , Or these are the main components.
These water-soluble or water-dispersible resins may be used alone or in a mixture of two or more kinds.
本発明において、上記各成分の配合割合は、黒鉛粉末10
0重量部に対して、潤滑成分が3.3〜66.7重量部、好まし
くは５〜50重量部であり、また、水溶性又は水分散性樹
脂が7.7〜77.8重量部、好ましくは15〜60重量部であ
る。黒鉛粉末100重量部に対する潤滑成分の使用量が3.3
重量部より少ないとこの潤滑成分を併用使用する効果が
少なく、また、66.7重量部より多いと黒鉛粉末の潤滑性
能が阻害される。また、黒鉛粉末100重量部に対する水
溶性又は水分散性樹脂の使用量が7.7重量部より少ない
と充分な強度を有する潤滑塗膜が得られず、また、77.8
重量部より多いと黒鉛粉末の潤滑性能が阻害される。In the present invention, the mixing ratio of the above components is 10% graphite powder.
With respect to 0 parts by weight, the lubricating component is 3.3 to 66.7 parts by weight, preferably 5 to 50 parts by weight, and the water-soluble or water-dispersible resin is 7.7 to 77.8 parts by weight, preferably 15 to 60 parts by weight. is there. The amount of lubricating component used is 3.3 per 100 parts by weight of graphite powder
If it is less than 6 parts by weight, the effect of using this lubricating component together is small, and if it is more than 66.7 parts by weight, the lubricating performance of the graphite powder is impaired. Further, if the amount of the water-soluble or water-dispersible resin used with respect to 100 parts by weight of the graphite powder is less than 7.7 parts by weight, a lubricating coating film having sufficient strength cannot be obtained.
If it is more than the weight part, the lubricating performance of the graphite powder is impaired.
本発明の高温用潤滑剤組成物は、水中に分散させて潤滑
剤水分散液として使用する場合が多く、使用時の固形分
濃度については、通常５〜40重量％、好ましくは10〜35
重量％の範囲内に調製する。この固形分濃度の調製は、
一旦高濃度、例えば30〜50重量％に調製しておき、使用
時に使用目的に応じた最適固形分濃度、例えば５〜40重
量％に薄めるようにしてもよい。この固形分濃度は、薄
くなり過ぎると乾燥時間が長くなったり、形成される塗
膜の膜厚が薄くなって良好な潤滑性能を得ることができ
なくなり、反対に、濃くなり過ぎると塗布し難くなる。The high temperature lubricant composition of the present invention is often used as a lubricant aqueous dispersion by dispersing it in water, and the solid content concentration during use is usually 5 to 40% by weight, preferably 10 to 35%.
Prepare within the range of wt%. Preparation of this solid content concentration,
It is also possible that the concentration is once adjusted to a high concentration, for example, 30 to 50% by weight, and then, at the time of use, it is diluted to an optimum solid content concentration according to the purpose of use, for example, 5 to 40% by weight. If this solid content concentration becomes too thin, the drying time becomes long, or the film thickness of the coating film formed becomes too thin to obtain good lubrication performance. Conversely, if it becomes too thick, it becomes difficult to apply it. Become.
このようにして調製された潤滑剤水分散液は、この潤滑
剤水分散液を熱間加工すべき金属の表面や、マンドレ
ル、ダイス、ロール等の工具の表面に通常の方法で塗布
し、これを乾燥させて上記金属や工具の表面に塗膜を形
成させ、次いで熱間加工を行うことにより使用される。The lubricant aqueous dispersion prepared in this manner is applied to the surface of the metal to be hot worked by this lubricant aqueous dispersion, the mandrel, the die, the surface of the tool such as a roll by a usual method, Is dried to form a coating film on the surface of the metal or tool, and then hot working is performed.
また、本発明の高温用潤滑剤組成物においては、その潤
滑剤組成物中に予め、あるいは、潤滑剤水分散液を調製
する際に、従来公知の第三成分、例えば、塗膜安定剤、
酸化防止剤、界面活性剤、増粘剤、消泡剤、錆止め剤、
乳化剤、極圧剤、腐蝕防止剤等の添加剤を添加すること
ができる。上記界面活性剤としてはオレイン酸ナトリウ
ム等のアニオン系界面活性剤やヒマシ油エチレンオキサ
イド付加物等のノニオン系界面活性剤の添加がより好ま
しく、消泡剤としてはシリコン系消泡剤の添加がより好
ましい。これらの添加剤は必要に応じて添加され、潤滑
剤組成物あるいは潤滑剤水分散液に対して各添加剤が有
するそれぞれの特徴を付与することができる。特に、分
散安定性の悪い系においては、水に可溶又は懸濁する性
質を有するもの、例えばカルボキシメチルセルロース、
メチルセルロース、ヒドロキシプロピルセルロース、ポ
リサッカライド、グァーガム等のように増粘効果と分散
効果とを併せ持ち、黒鉛粉末の沈降を防止し得るような
ものを使用することが好ましい。なお、これらの第三成
分の添加量は、塗布性や取扱性等により自ずから制限さ
れるもので、使用時の粘度が10〜4,000cpになる量が好
ましい。Further, in the high temperature lubricant composition of the present invention, previously in the lubricant composition, or, when preparing a lubricant water dispersion, a conventionally known third component, for example, a film stabilizer,
Antioxidants, surfactants, thickeners, defoamers, rust inhibitors,
Additives such as emulsifiers, extreme pressure agents and corrosion inhibitors can be added. As the surfactant, it is more preferable to add an anionic surfactant such as sodium oleate or a nonionic surfactant such as castor oil ethylene oxide adduct, and as a defoaming agent, a silicon defoaming agent is more preferable. preferable. These additives are added as necessary, and can impart the respective characteristics of each additive to the lubricant composition or the lubricant aqueous dispersion. Particularly, in a system having poor dispersion stability, those having a property of being soluble or suspended in water, for example, carboxymethyl cellulose,
It is preferable to use methyl cellulose, hydroxypropyl cellulose, polysaccharides, guar gum and the like that have both a thickening effect and a dispersing effect and can prevent the precipitation of graphite powder. The amount of the third component added is naturally limited by coating properties, handleability, etc., and it is preferable that the viscosity at the time of use be 10 to 4,000 cp.
［実施例］ 以下、実施例、参考例及び比較例に基づいて、本発明を
具体的に説明する。[Examples] Hereinafter, the present invention will be specifically described based on Examples, Reference Examples and Comparative Examples.
実施例１及び２、参考例１〜12並びに比較例１〜12 黒鉛粉末としてキッシュ黒鉛（平均粒径10μｍ、純度9
9.9％）、人造黒鉛（平均粒径８μｍ、純度99.9％）、
天然鱗状黒鉛（平均粒径20μｍ、純度97.0％）又は天然
土状黒鉛（平均粒径３μｍ、純度89.5％）を使用し、潤
滑成分とし窒化硼素（BN、平均粒径６μｍ、純度97.0
％）、二硫化タングステン（WS2、平均粒径10μｍ、純
度98.5％）、酸化チタン（TiO2、平均粒径0.015μｍ、
純度99.0％）、ガラス（Na2Ｏ−Ｐ2Ｏ5−Ｋ2Ｏ−Ｂ
2Ｏ3、純度96.5％）、弗化黒鉛（（CF）n、平均粒径10
μｍ、純度97.0％）、酸化コバルト（CoOとCo3Ｏ4との
混合粉、平均粒径10μｍ）又は二硫化モリブデン（Mo
S2、平均粒径３μｍ）を使用し、また、水溶性又は水分
散性樹脂としてポリエチレングリコール（PEG）、アク
リル酸−アクリル酸メチル共重合体（PAMA）、ポリビニ
ルアルコール（PVA）、ポリプロピレン（PP）又はポリ
ヒドロキシメタクリレート（PHEMA）を使用し、第１表
に示す割合で配合して実施例１〜14及び比較例１〜12の
潤滑剤組成物を調製した。Examples 1 and 2, Reference Examples 1 to 12 and Comparative Examples 1 to 12 Quiche graphite as graphite powder (average particle size 10 μm, purity 9
9.9%), artificial graphite (average particle size 8 μm, purity 99.9%),
Using natural scaly graphite (average particle size 20μm, purity 97.0%) or natural earth graphite (average particle size 3μm, purity 89.5%), boron nitride (BN, average particle size 6μm, purity 97.0) as a lubricating component
%), Tungsten disulfide (WS 2 , average particle size 10 μm, purity 98.5%), titanium oxide (TiO 2 , average particle size 0.015 μm,
Purity 99.0%), glass (Na 2 O-P 2 O 5 -K 2 O-B
2 O 3 , purity 96.5%, fluorinated graphite ((CF) n , average particle size 10
μm, purity 97.0%), cobalt oxide (mixed powder of CoO and Co 3 O 4 , average particle size 10 μm) or molybdenum disulfide (Mo)
S 2 with an average particle size of 3 μm), and as a water-soluble or water-dispersible resin, polyethylene glycol (PEG), acrylic acid-methyl acrylate copolymer (PAMA), polyvinyl alcohol (PVA), polypropylene (PP) ) Or polyhydroxymethacrylate (PHEMA) was used and compounded in the proportions shown in Table 1 to prepare the lubricant compositions of Examples 1-14 and Comparative Examples 1-12.
次に、これら各潤滑剤組成物をその黒鉛と潤滑成分を合
せた濃度が20重量％となるように水に分散させて潤滑剤
水分散液を調製した。調製の際に、界面活性剤としてヒ
マシ油エチレンオキサイド付加物を、また、消泡剤とし
てシリコーンを、それぞれ潤滑剤水分散液100重量部当
り0.5重量部、また、0.05重量部添加した。この潤滑剤
水分散液を100℃に加熱した試験片（材質:SKD-61）上に
スプレー塗布し、試験片の表面に膜厚60μｍの潤滑塗膜
を形成した。Next, each of these lubricant compositions was dispersed in water so that the total concentration of the graphite and the lubricating component was 20% by weight to prepare a lubricant aqueous dispersion. At the time of preparation, castor oil ethylene oxide adduct as a surfactant and silicone as an antifoaming agent were added at 0.5 parts by weight and 0.05 parts by weight, respectively, per 100 parts by weight of the aqueous lubricant dispersion. This lubricant aqueous dispersion was spray-coated on a test piece (material: SKD-61) heated to 100 ° C. to form a lubricating coating film having a film thickness of 60 μm on the surface of the test piece.
上記試験片を摩擦摩耗試験機にセットし、この試験片に
19.5kgf/mm2の潤滑面圧力（摺動面圧力）で圧接しなが
ら回転する被圧延回転試験片温度を1,000℃に加熱し、
両試験片の相対摺動速度1.5m/sec.の条件下における圧
延開始０〜３秒間、３〜８秒間及び８〜15秒間の平均摩
擦係数を求めた。得られた各実施例及び各比較例の潤滑
剤組成物の平均摩擦係数を第１表に示す。Set the above test piece in the friction and wear tester, and
The temperature of the rotating test piece to be rolled, which is rotated while being pressed with a lubricating surface pressure (sliding surface pressure) of 19.5 kgf / mm 2 , is heated to 1,000 ° C.
The average friction coefficient of the rolling start 0 to 3 seconds, 3 to 8 seconds, and 8 to 15 seconds under the condition of relative sliding speed of 1.5 m / sec. Table 1 shows the average friction coefficients of the obtained lubricant compositions of Examples and Comparative Examples.
第１表より明らかなように、黒鉛粉末と潤滑成分と水溶
性又は水分散性樹脂とを含有する潤滑剤組成物は、黒鉛
粉末と水溶性又は水分散性樹脂のみからなる潤滑剤組成
物や潤滑剤成分と水溶性又は水分散性樹脂のみからなる
潤滑剤組成物に比較して、驚くべきことに著しくその潤
滑性能が向上していることが判明した。As is clear from Table 1, a lubricant composition containing graphite powder, a lubricating component, and a water-soluble or water-dispersible resin is a lubricant composition composed of only graphite powder and a water-soluble or water-dispersible resin. It has been surprisingly found that the lubricating performance is remarkably improved as compared with the lubricant composition consisting only of the lubricant component and the water-soluble or water-dispersible resin.
比較例13 参考例５のガラスに代えて水ガラス（SiO2約30重量％）
を使用した以外は、この参考例５と同様に、潤滑剤組成
物を調製して平均摩擦係数を求めた。 Comparative Example 13 Water glass (about 30% by weight of SiO 2 ) instead of the glass of Reference Example 5
A lubricant composition was prepared and the average friction coefficient was determined in the same manner as in Reference Example 5 except that was used.
結果は、０〜３秒間:0.085、３〜８秒間:0.152、及び８
〜15秒間：焼付き、であった。The result is 0 to 3 seconds: 0.085, 3 to 8 seconds: 0.152, and 8
~ 15 seconds: Burning.
この比較例13の結果から、水ガラスのように融点が低す
ぎるもの（約400℃）は、圧延開始８〜15秒間で焼付き
が発生し、実際の使用には耐えない。From the results of Comparative Example 13, water glass having a too low melting point (about 400 ° C.) causes seizure in 8 to 15 seconds after the start of rolling, and cannot be used in actual use.
［発明の効果］ 本発明によれば、黒鉛粉末と潤滑成分と水溶性又は水分
散性樹脂とを含有する潤滑剤組成物は、黒鉛粉末と水溶
性又は水分散性樹脂のみからなる潤滑剤組成物や潤滑剤
成分と水溶性又は水分散性樹脂のみからなる潤滑剤組成
物に比較して、極めて優れた潤滑性能を得ることがで
き、シームレス鋼管を製造する場合等において動力の低
減、圧延装置及び治具の長寿命化、ひいては製品鋼管の
品質向上を達成することができる。EFFECTS OF THE INVENTION According to the present invention, a lubricant composition containing graphite powder, a lubricating component, and a water-soluble or water-dispersible resin is a lubricant composition consisting of only graphite powder and a water-soluble or water-dispersible resin. Products and lubricant components and a lubricant composition consisting only of a water-soluble or water-dispersible resin, extremely superior lubrication performance can be obtained, and power reduction in the case of producing seamless steel pipes, rolling equipment, etc. In addition, the life of the jig can be extended, and the quality of the product steel pipe can be improved.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｃ１０Ｍ 107:28） Ｃ１０Ｎ 10:08 30:08 40:24 Ｚ 50:02 (56)参考文献 特開 昭61−2797（ＪＰ，Ａ) 特開 昭60−240796（ＪＰ，Ａ) 特開 昭57−185393（ＪＰ，Ａ) 特開 昭61−195197（ＪＰ，Ａ) 特開 昭61−195196（ＪＰ，Ａ) 特開 昭61−98797（ＪＰ，Ａ)─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display location C10M 107: 28) C10N 10:08 30:08 40:24 Z 50:02 (56) References Kai 61-2797 (JP, A) JP 60-240796 (JP, A) JP 57-185393 (JP, A) JP 61-195197 (JP, A) JP 61-195196 ( JP, A) JP-A-61-98797 (JP, A)
Claims (2)
なる潤滑成分３〜30重量部と、水溶性又は水分散性樹脂
７〜35重量部とを含有することを特徴とする高温用潤滑
剤組成物。1. A high temperature product comprising 45 to 90 parts by weight of graphite powder, 3 to 30 parts by weight of a lubricating component made of titanium oxide, and 7 to 35 parts by weight of a water-soluble or water-dispersible resin. Lubricant composition.
合体又は共重合体、アルキレングリコール系重合体又は
共重合体、アクリル系重合体又は共重合体及びポリビニ
ルアルコールから選択された１種又は２種以上の混合物
を主成分とするものである特許請求の範囲第１項記載の
高温用潤滑剤組成物。2. A water-soluble or water-dispersible resin selected from propylene polymers or copolymers, alkylene glycol polymers or copolymers, acrylic polymers or copolymers, and polyvinyl alcohol, or The high temperature lubricant composition according to claim 1, which comprises a mixture of two or more kinds as a main component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61024168A JPH07107157B2 (en) | 1986-02-07 | 1986-02-07 | Lubricant composition for high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61024168A JPH07107157B2 (en) | 1986-02-07 | 1986-02-07 | Lubricant composition for high temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62184096A JPS62184096A (en) | 1987-08-12 |
| JPH07107157B2 true JPH07107157B2 (en) | 1995-11-15 |
Family
ID=12130816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61024168A Expired - Lifetime JPH07107157B2 (en) | 1986-02-07 | 1986-02-07 | Lubricant composition for high temperature |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07107157B2 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2577586B2 (en) * | 1987-11-30 | 1997-02-05 | 株式会社 アーレスティ | Lubricant for injection sleeve in casting equipment |
| JPH03221598A (en) * | 1990-01-26 | 1991-09-30 | Yushiro Chem Ind Co Ltd | Lubricant for producing seamless steel pipe |
| JP2591558B2 (en) * | 1992-02-03 | 1997-03-19 | 新日鐵化学株式会社 | High temperature lubricant composition |
| JPH07118687A (en) * | 1993-10-27 | 1995-05-09 | Sumitomo Metal Ind Ltd | Lubricant for high-temperature processing for stainless steel or alloy steel |
| DE69627872T2 (en) | 1995-06-07 | 2004-05-19 | Lee County Mosquito Control District, Lehigh | LUBRICANT COMPOSITIONS AND METHOD |
| US20020198114A1 (en) | 1995-06-07 | 2002-12-26 | Lee County Mosquito Control District | Lubricant compositions and methods |
| JP5237525B2 (en) * | 2004-07-15 | 2013-07-17 | 東洋鋼鈑株式会社 | Treatment liquid for improving moldability of magnesium alloy plate, method for producing magnesium alloy plate using the same, and method for warm working |
| JP6195111B2 (en) * | 2013-12-03 | 2017-09-13 | 住友電工焼結合金株式会社 | Method for producing hollow extruded material |
| CN105733372B (en) * | 2016-04-18 | 2019-09-13 | 在邦润滑材料（上海）有限公司 | The composite lubricated wear-resistant paint and its preparation method and application of standard component coating |
| CN115820320B (en) * | 2022-11-17 | 2023-12-22 | 滁州默尔新材料科技有限公司 | Anti-cracking protective liquid for optical lens cutting and preparation method thereof |
| CN117965223B (en) * | 2024-03-29 | 2024-06-25 | 西安聚能超导线材科技有限公司 | Thermal insulation lubricant and application thereof in improving extrusion yield of superconductive ingot blanks |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57185393A (en) * | 1981-05-11 | 1982-11-15 | Nippon Kokan Kk <Nkk> | Lubricating agent for hot plastic working of steel |
| JPS60240796A (en) * | 1984-05-15 | 1985-11-29 | Nippon Kokan Kk <Nkk> | Lubricant for production of seamless steel tube |
| CH660023A5 (en) * | 1984-05-30 | 1987-03-13 | Lonza Ag | HIGH-TEMPERATURE LUBRICANT FOR CHIP-FREE HOT FORMING OF METALS. |
| JPS6198797A (en) * | 1984-10-22 | 1986-05-17 | Nippon Kokan Kk <Nkk> | Hot-rolling oil for production of seamless steel pipe |
| JPS61195196A (en) * | 1985-02-25 | 1986-08-29 | Nippon Steel Chem Co Ltd | Lubricant composition for high-temperature use |
| JPS61195197A (en) * | 1985-02-25 | 1986-08-29 | Nippon Steel Chem Co Ltd | Lubricant composition for high-temperature use |
-
1986
- 1986-02-07 JP JP61024168A patent/JPH07107157B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62184096A (en) | 1987-08-12 |
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