JPH04198395A - Water-soluble plunger lubricant - Google Patents
Water-soluble plunger lubricantInfo
- Publication number
- JPH04198395A JPH04198395A JP32231590A JP32231590A JPH04198395A JP H04198395 A JPH04198395 A JP H04198395A JP 32231590 A JP32231590 A JP 32231590A JP 32231590 A JP32231590 A JP 32231590A JP H04198395 A JPH04198395 A JP H04198395A
- Authority
- JP
- Japan
- Prior art keywords
- fatty acid
- lubricant
- water
- oil
- plunger
- 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
- 239000000314 lubricant Substances 0.000 title claims abstract description 53
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 38
- 239000000194 fatty acid Substances 0.000 claims abstract description 38
- 229930195729 fatty acid Natural products 0.000 claims abstract description 38
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 29
- -1 fatty acid ester Chemical class 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 claims abstract description 14
- 235000019198 oils Nutrition 0.000 claims abstract description 12
- 150000003839 salts Chemical class 0.000 claims abstract description 12
- 239000004094 surface-active agent Substances 0.000 claims abstract description 10
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 9
- 239000002480 mineral oil Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003925 fat Substances 0.000 claims abstract description 7
- 235000019197 fats Nutrition 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 235000014593 oils and fats Nutrition 0.000 claims description 2
- 239000000454 talc Substances 0.000 claims description 2
- 229910052623 talc Inorganic materials 0.000 claims description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005266 casting Methods 0.000 abstract description 7
- 235000019864 coconut oil Nutrition 0.000 abstract description 6
- 239000003240 coconut oil Substances 0.000 abstract description 6
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 abstract description 5
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 abstract description 5
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 abstract description 5
- 239000005642 Oleic acid Substances 0.000 abstract description 5
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 abstract description 5
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 abstract description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract description 5
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 abstract description 5
- 239000003760 tallow Substances 0.000 abstract description 5
- 235000021314 Palmitic acid Nutrition 0.000 abstract description 4
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 150000002148 esters Chemical class 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052791 calcium Inorganic materials 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 229910052749 magnesium Inorganic materials 0.000 abstract description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052700 potassium Inorganic materials 0.000 abstract description 2
- 229910052708 sodium Inorganic materials 0.000 abstract description 2
- 235000012424 soybean oil Nutrition 0.000 abstract description 2
- 239000003549 soybean oil Substances 0.000 abstract description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 abstract description 2
- 235000019871 vegetable fat Nutrition 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- 235000006008 Brassica napus var napus Nutrition 0.000 abstract 1
- 240000000385 Brassica napus var. napus Species 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 238000011056 performance test Methods 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 5
- 235000021355 Stearic acid Nutrition 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- 239000005639 Lauric acid Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 235000015278 beef Nutrition 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000021313 oleic acid Nutrition 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000005846 sugar alcohols Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
Description
【発明の詳細な説明】
[産業上の利用分野]
本発明は、アルミニウム等の金属鋳造加工において、射
出スリーブ内面とプランジャー間の摩擦低減に用いるプ
ランジャー潤滑剤に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a plunger lubricant used for reducing friction between the inner surface of an injection sleeve and a plunger in metal casting processing such as aluminum.
[従来の技術]
プランジャー潤滑剤は、プランジャーと射出スリーブ間
の摩擦を低減し、スムースに溶湯をキャビティ内に送り
込む役目をする。[Prior Art] A plunger lubricant reduces the friction between the plunger and the injection sleeve, and serves to smoothly feed the molten metal into the cavity.
従来のプランジャー潤滑剤としては、粉体潤滑剤と液体
潤滑剤が知られている。粉体潤滑剤の一例として、特開
平1−144494号公報(扶桑軽合金株式会社)に記
載の発明があり、この発明は粉末黒鉛を使用するもので
ある。液体潤滑剤としては、黒鉛を鉱物油等の油に分散
させたもの、あるいは鉱物油と油脂を主成分とする不水
溶性潤滑剤、及び前記組成物に界面活性剤を添加して水
溶性とした潤滑剤が知られている。Powder lubricants and liquid lubricants are known as conventional plunger lubricants. As an example of a powder lubricant, there is an invention described in JP-A-1-144494 (Fuso Light Gokin Co., Ltd.), which uses powdered graphite. Liquid lubricants include graphite dispersed in oil such as mineral oil, water-insoluble lubricants whose main components are mineral oil and oil, and water-soluble lubricants made by adding a surfactant to the composition. lubricants are known.
しかしながら、不水溶性潤滑剤は火災の危険性があり、
また機械廻りに付着すると容易に除去できないから、作
業性が悪いという欠点がある。不水溶性潤滑剤の例とし
ては、特開平2−215894号公報(ユシロ化学工業
株式会社)に記載の潤滑剤が知られているが、この発明
は白色固体潤滑剤を使用するものである。不水溶性潤滑
剤の他の例として、特開平2−228393号公報(ユ
シロ化学工業株式会社)も知られており、この発明も黒
鉛を使用しない潤滑剤である。However, water-insoluble lubricants pose a fire hazard;
Furthermore, if it adheres to machinery, it cannot be easily removed, resulting in poor workability. As an example of a water-insoluble lubricant, the lubricant described in JP-A-2-215894 (Yushiro Chemical Industry Co., Ltd.) is known, but the present invention uses a white solid lubricant. As another example of a water-insoluble lubricant, JP-A-2-228393 (Yushiro Chemical Industry Co., Ltd.) is also known, and this invention is also a lubricant that does not use graphite.
一方、水溶性潤滑剤は不水溶性潤滑剤に比較して潤滑性
が劣り、プランジャーチップのかじりが発生する等の問
題点がある。On the other hand, water-soluble lubricants have inferior lubricity compared to water-insoluble lubricants, and have problems such as galling of the plunger tip.
〔発明が解決しようとする問題点1
前記したように、プランジャー潤滑剤として潤滑性に優
れ、かつ作業性の良いプランジャー潤滑剤は見いだされ
ていないのが実状である。[Problem to be Solved by the Invention 1] As described above, the actual situation is that no plunger lubricant has been found that has excellent lubricity and good workability as a plunger lubricant.
本発明は、前記観点に鑑みてなされたものであり、高潤
滑性を維持しつつ火災の危険性が無く。The present invention has been made in view of the above points, and there is no risk of fire while maintaining high lubricity.
作業性の良いプランジャー潤滑剤を提供することを目的
とする。The purpose is to provide a plunger lubricant with good workability.
[間R点を解決するための手段]
本発明者らは、プランジャーの潤滑性と潤滑剤組成の関
係について鋭意研究した結果、潤滑性に優れ、かつ火災
の危険性がなく、機械廻りへの付着が少なく、付着して
も容易に除去できる作業性の良好な水溶性プランジャー
潤滑剤を創製し、本発明を完成した。[Means for solving the gap R point] As a result of intensive research into the relationship between plunger lubricity and lubricant composition, the present inventors found that the plunger has excellent lubricity and is free from the risk of fire, and is suitable for use around machinery. The present invention has been completed by creating a water-soluble plunger lubricant with good workability that causes less adhesion and can be easily removed even if it does.
すなわち、ここに開示する第1の発明は、(a)鉱物油
、
(b)油脂、脂肪酸、および脂肪酸エステルから選ばれ
る1種または2種以上及び
(c)界面活性剤
を水に分散させてなるプランジャー潤滑剤において、
(d)高級脂肪酸の金属塩
を含有することを特徴とする水溶性のプランジャー潤滑
剤である。That is, the first invention disclosed herein is characterized in that (a) mineral oil, (b) one or more selected from fats and oils, fatty acids, and fatty acid esters, and (c) a surfactant are dispersed in water. (d) A water-soluble plunger lubricant characterized by containing a metal salt of a higher fatty acid.
また、ここに開示する第2の発明は、
(a)鉱物油、
(b)油脂、脂肪酸、及び脂肪酸エステルから選ばれる
1種または2種以上及び
(c)界面活性剤
を水に分散させてなるプランジャー潤滑剤において、
(d)高級脂肪酸の金属塩及び
(e)白色固体潤滑剤
を含有することを特徴とする水溶性のプランジャー潤滑
剤である。In addition, the second invention disclosed herein includes dispersing (a) mineral oil, (b) one or more selected from oils and fats, fatty acids, and fatty acid esters, and (c) a surfactant in water. A water-soluble plunger lubricant characterized by containing (d) a metal salt of a higher fatty acid and (e) a white solid lubricant.
前記の鉱物油、油脂、脂肪酸及び脂肪酸エステルは、プ
ランジャー潤滑における、特に低温領域で潤滑性を発揮
するための成分である。これらの成分およびこれら以外
の成分について、以下に詳説する。The mineral oil, fat, fatty acid, and fatty acid ester described above are components for exhibiting lubricity in plunger lubrication, particularly in a low temperature region. These components and other components will be explained in detail below.
(油脂順)
本発明において使用される油脂としては、ナタネ油、大
豆油、ヤシ油、パーム油、牛脂、豚腸等の動植物油脂が
挙げられる。(In order of fats and oils) Examples of the fats and oils used in the present invention include animal and vegetable fats and oils such as rapeseed oil, soybean oil, coconut oil, palm oil, beef tallow, and pig intestine.
脂肪酸としては、ヤシ油脂肪酸、オレイン酸、ステアリ
ン酸、ラウリン酸、パルミチン酸、牛脂脂肪酸等が挙げ
られる。Examples of fatty acids include coconut oil fatty acid, oleic acid, stearic acid, lauric acid, palmitic acid, tallow fatty acid, and the like.
脂肪酸エステルとしては、ヤシ油脂肪酸、オレイン酸、
ステアリン酸、パルミチン酸、ラウリン酸、牛脂脂肪酸
等の高級脂肪酸の1価アルコールエステル又は多価アル
コールエステルが挙げられる。好ましい脂肪酸エステル
としては、耐熱性及び溶解性に優れているという観点か
ら、トリメチロールプロパン、ネオペンチルグリコール
またはペンタエリスリトール等のヒンダードアルコール
とヤシ油脂肪酸、オレイン酸、ステアリン酸等とのエス
テルを挙げることができる。Fatty acid esters include coconut oil fatty acids, oleic acid,
Examples include monohydric alcohol esters or polyhydric alcohol esters of higher fatty acids such as stearic acid, palmitic acid, lauric acid, and beef tallow fatty acid. Preferred fatty acid esters include esters of hindered alcohols such as trimethylolpropane, neopentyl glycol, or pentaerythritol, and coconut oil fatty acids, oleic acid, stearic acid, etc. from the viewpoint of excellent heat resistance and solubility. be able to.
(金属石けん)
本発明において便用される高級脂肪酸の金属塩としては
、ヤシ油脂肪酸、オレイン酸、ステアリン酸、ラウリン
酸、パルミチン酸、牛脂脂肪酸等の高級脂肪酸と、ナト
リウム、カリウム、マグネシウム、リチウム、カルシウ
ム、アルミニウム。(Metallic soap) The metal salts of higher fatty acids conveniently used in the present invention include higher fatty acids such as coconut oil fatty acid, oleic acid, stearic acid, lauric acid, palmitic acid, beef tallow fatty acid, sodium, potassium, magnesium, lithium, etc. , calcium, aluminum.
亜鉛等の金属との塩を挙げることができる。Salts with metals such as zinc can be mentioned.
本発明の高級脂肪酸の金属塩は、プランジャー潤滑にお
ける高温領域での油膜切れを防止して潤滑性を発揮する
成分である。The metal salt of higher fatty acid of the present invention is a component that exhibits lubricity by preventing oil film breakage in the high temperature range in plunger lubrication.
(白色固体潤滑剤)
本発明において使用される白色固体潤滑剤としては、タ
ルク、フッ化黒鉛、雲母、窒化はう素、ポリフッ化エチ
レン、ポリエチレン等が挙げられる。(White solid lubricant) Examples of the white solid lubricant used in the present invention include talc, fluorinated graphite, mica, boron nitride, polyfluoroethylene, and polyethylene.
(界面活性剤)
本発明において使用される界面活性剤としては、付着し
た潤滑剤を水洗して除去する時に潤滑剤を可溶化する働
きを持つもので、かつ組成物の均一混合を妨げないもの
であれば、カチオン系界面活性剤、アニオン系界面活性
剤及びノニオン系界面活性剤のいずれも使用することが
できる。(Surfactant) The surfactant used in the present invention is one that has the function of solubilizing the attached lubricant when it is removed by washing with water, and that does not interfere with uniform mixing of the composition. If so, any of cationic surfactants, anionic surfactants, and nonionic surfactants can be used.
(任意成分)
本発明の潤滑剤は、上記の必須成分以外に、ワックス、
分散剤、防食剤、増粘剤、湿潤剤、防腐防黴剤、消泡剤
等の任意添加物を適宜に添加する二とができる。(Optional components) In addition to the above essential components, the lubricant of the present invention includes wax,
Optional additives such as dispersants, anticorrosives, thickeners, wetting agents, preservatives and antifoaming agents can be added as appropriate.
(製造方法)
本発明の潤滑剤を製造するには、水に分散剤、湿潤剤、
増粘剤等の添加剤を添加して均一に溶解分散した後、高
級脂肪酸の金属塩を徐々に加えて高級脂肪酸金属塩の分
散液を調製する。次いで、油脂、鉱物油、脂肪酸、脂肪
酸エステル及び界面活性剤を混合し、水を加えて撹拌し
て乳化液を調製した後、前記高級脂肪酸金属塩分散液を
加えて混合して製造する。(Production method) To produce the lubricant of the present invention, a dispersant, a wetting agent, a
After additives such as a thickener are added and uniformly dissolved and dispersed, a higher fatty acid metal salt is gradually added to prepare a higher fatty acid metal salt dispersion. Next, fats and oils, mineral oil, fatty acids, fatty acid esters, and surfactants are mixed, water is added and stirred to prepare an emulsion, and the higher fatty acid metal salt dispersion is added and mixed to produce the emulsion.
〔実施例1
次に、本発明の実施例を比較例とともに説明するが、本
発明はこれらの実施例によって限定されるものではない
。[Example 1] Next, examples of the present invention will be described together with comparative examples, but the present invention is not limited to these examples.
(1)潤滑剤の調製
第1表に実施例及び比較例の組成を示す。なお、同表中
の組成に関する数値はすべて重量部を示す。(1) Preparation of lubricant Table 1 shows the compositions of Examples and Comparative Examples. In addition, all the numerical values regarding the composition in the same table show parts by weight.
第 1 表 (1)
第 1 表 (2)
第 1 表 (3)
第 1 表 (4)
(注1)SAE−30、動粘度100+am” / 5
(40℃)
(注2)ポリオキシエチレンノニルフェニルエーテル
(注3)石油スルホン酸ナトリウム塩
(注4)商品名rAcP629J (アライドケミカ
ル社製)
(注5)水酸化カリウム
(注6)商品名「ネオキャスターPW60J(松材石油
■製プランジャー潤滑剤)。黒鉛を含有するワックスエ
マルジョンであ
る。Table 1 (1) Table 1 (2) Table 1 (3) Table 1 (4) (Note 1) SAE-30, kinematic viscosity 100+am”/5
(40℃) (Note 2) Polyoxyethylene nonylphenyl ether (Note 3) Petroleum sulfonic acid sodium salt (Note 4) Trade name rAcP629J (manufactured by Allied Chemical Co., Ltd.) (Note 5) Potassium hydroxide (Note 6) Trade name " Neocaster PW60J (plunger lubricant made by Matsuzai Oil ■).A wax emulsion containing graphite.
(2)性能試験
本実施例の潤滑剤の性能を明らかにするために、第1表
の組成物について性能試験を行った。(2) Performance test In order to clarify the performance of the lubricant of this example, a performance test was conducted on the compositions shown in Table 1.
■ 性能試験A
第1図に示す摩擦試験機を用いて摩擦係数を測定し、潤
滑性を評価した。試験条件は下記のとおりである。■Performance Test A The friction coefficient was measured using the friction tester shown in Fig. 1, and the lubricity was evaluated. The test conditions are as follows.
回転体−JIS 5IOC60*X17mm加熱体・
JIS 535C80x8x12mm回転速度+ 3
、 3 s −’ (37、7mm/i+in)加熱
温度・100℃、200℃、300℃荷 重 、8
9N
潤滑剤膜厚・回転体に0.2g塗布
摩擦時間:5m1n
試験結果(Wt擦係数)を第2表に示す。Rotating body - JIS 5IOC60*X17mm heating body
JIS 535C80x8x12mm rotation speed + 3
, 3 s -' (37,7mm/i+in) Heating temperature 100℃, 200℃, 300℃ Load , 8
9N Lubricant film thickness: 0.2g applied to rotating body Friction time: 5mln The test results (Wt friction coefficient) are shown in Table 2.
第 2 表 (2)
(注)記号*は、摩擦係数の振れ幅が大きい(ステック
スリップ傾向)ことを表し、
記号木本は約2分後に焼付きを生じたことを表す。Table 2 (2) (Note) The symbol * indicates a large fluctuation in the coefficient of friction (stick slip tendency), and the symbol Kimoto indicates that seizure occurred after approximately 2 minutes.
第2表によれば、本発明の実施例の潤滑剤においては、
100〜300℃の温度で焼付きを生じることなく低い
摩擦係数を示すのに対し、比較例はいずれも摩擦係数が
高いことがわかる。According to Table 2, in the lubricant of the example of the present invention,
It can be seen that the comparative examples all have high friction coefficients, whereas they exhibit low friction coefficients without causing seizure at temperatures of 100 to 300°C.
■ 性能試験B
第1表の実施例1、実施例4および比較例3について、
鋳造加工機におけるプランジャー潤滑試験を行った。試
験条件を下記に示す。■Performance test B Regarding Example 1, Example 4, and Comparative Example 3 in Table 1,
A plunger lubrication test was conducted on a casting machine. The test conditions are shown below.
材 質 ADC−10
型締カニ 500を
鋳造物ニオイルパン
金型温度:250〜300℃
潤滑剤供給方法ニブランジャーチップに4〜5m9./
ショット滴下
ショット数二500
その結果、比較例3では200シヨツトでチップのかじ
りが発生し、製品外観が黒色化したが、実施例1及び4
では、500シヨツトにかじりは認められず製品外観も
良好に仕上がった。Material ADC-10 Mold Clamping Crab 500 is cast Nioilpan Mold temperature: 250-300℃ Lubricant supply method 4-5m9. /
Number of shots: 2500 shots As a result, in Comparative Example 3, chip galling occurred after 200 shots, and the product appearance turned black, but in Examples 1 and 4, chip galling occurred and the product appearance became black.
No galling was observed in the 500 shot, and the product had a good appearance.
■ 性能試験C
第1表の実施例4、実施例6および比較例2について、
鋳造加工機におけるプランジャー潤滑試験を行った。試
験条件を下記に示す。■Performance test C Regarding Example 4, Example 6, and Comparative Example 2 in Table 1,
A plunger lubrication test was conducted on a casting machine. The test conditions are shown below.
材質: ADC−12
型締力 800を
鋳造物ニドランファーカバー
金型温度・250〜300℃
潤滑剤供給方法ニブランジャーチップに4〜5mf2/
ショット滴下
ショツト数・800
その結果、比較例2では640シヨツトでチップのかじ
りが発生したが、実施例4及び実施例6では800シヨ
ツトでかじりは認められず、良好に仕上がった。Material: ADC-12 Mold Clamping Force: 800 Casting Nidoranfer Cover Mold Temperature: 250-300℃ Lubricant Supply Method: 4-5mf2/ to nib plunger tip
Number of shots dropped: 800 As a result, in Comparative Example 2, chip galling occurred at 640 shots, but in Examples 4 and 6, no galling was observed at 800 shots, resulting in a good finish.
■ 性能試験り
第1表の実施例4及び比較例4について、鋳造加工機に
おけるプランジャー潤滑試験を行った。(2) Performance Test For Example 4 and Comparative Example 4 shown in Table 1, a plunger lubrication test in a casting machine was conducted.
試験条件を下記に示す。The test conditions are shown below.
材 質 :ADC−12
型締カニ 500を
鋳造物 ウォーターポンプボディ
金型温度:250〜300℃
潤滑剤供給方法ニスリーブに25スプレー塗布後エアー
プロー28
ショット数: 500
その結果、比較例4では、5シヨツトでチップのかじり
音が発生したので加工を中止した。−方、実施例4では
500シヨツトでもチップのかじりは認められなかった
。Material: ADC-12 Casting of mold clamping crab 500 Water pump body mold temperature: 250 to 300°C Lubricant supply method After applying 25 sprays to the Ni sleeve, air blow 28 Number of shots: 500 As a result, in Comparative Example 4, 5 Machining was stopped because a chip gnawing sound occurred at the shot. - On the other hand, in Example 4, no chip galling was observed even after 500 shots.
[発明の効果]
以上説明したように、本発明のプランジャー潤滑剤は、
潤滑性に優れているため、高速あるいは高型締力の鋳造
加工におけるプランジャーの潤滑剤として使用すること
ができる。更に、本発明の潤滑剤は機械廻りに付着して
も容易に洗浄でき、火災の心配もなく、作業性の向上を
図ることができる。[Effects of the Invention] As explained above, the plunger lubricant of the present invention has the following effects:
Because it has excellent lubricity, it can be used as a plunger lubricant in high-speed or high-clamping force casting processes. Furthermore, even if the lubricant of the present invention adheres to the surroundings of a machine, it can be easily cleaned, there is no fear of fire, and workability can be improved.
第1図は、本発明のプランジャー潤滑剤の性能を試験す
るために使用した摩擦試験機を示す概念図である。
図面において、1は回転体、2は加熱体、3は変圧器、
4は荷重を示す。FIG. 1 is a conceptual diagram showing a friction tester used to test the performance of the plunger lubricant of the present invention. In the drawing, 1 is a rotating body, 2 is a heating body, 3 is a transformer,
4 indicates the load.
Claims (3)
る1種または2種以上及び (c)界面活性剤 を水に分散させてなるプランジャー潤滑剤において、 (d)高級脂肪酸の金属塩 を含有することを特徴とする水溶性のプランジャー潤滑
剤。(1) A plunger lubricant prepared by dispersing (a) mineral oil, (b) one or more selected from fats and oils, fatty acids, and fatty acid esters, and (c) surfactant in water, (d ) A water-soluble plunger lubricant characterized by containing a metal salt of a higher fatty acid.
1種または2種以上及び (c)界面活性剤 を水に分散させてなるプランジャー潤滑剤において、 (d)高級脂肪酸の金属塩及び (e)白色固体潤滑剤 を含有するとことを特徴とする水溶性のプランジャー潤
滑剤。(2) A plunger lubricant prepared by dispersing (a) mineral oil, (b) one or more selected from oils and fats, fatty acids, and fatty acid esters, and (c) surfactant in water, (d 1. A water-soluble plunger lubricant characterized by comprising:) a metal salt of a higher fatty acid; and (e) a white solid lubricant.
雲母からなる群から選ばれる請求項第2に記載の水溶性
のプランジャー潤滑剤。(3) The water-soluble plunger lubricant according to claim 2, wherein the white solid lubricant is selected from the group consisting of talc, fluorinated graphite, and mica.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32231590A JPH04198395A (en) | 1990-11-28 | 1990-11-28 | Water-soluble plunger lubricant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32231590A JPH04198395A (en) | 1990-11-28 | 1990-11-28 | Water-soluble plunger lubricant |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH04198395A true JPH04198395A (en) | 1992-07-17 |
Family
ID=18142260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32231590A Pending JPH04198395A (en) | 1990-11-28 | 1990-11-28 | Water-soluble plunger lubricant |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH04198395A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012144457A1 (en) * | 2011-04-22 | 2012-10-26 | アイシン精機株式会社 | Water-soluble plunger lubricant for die-casting |
-
1990
- 1990-11-28 JP JP32231590A patent/JPH04198395A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012144457A1 (en) * | 2011-04-22 | 2012-10-26 | アイシン精機株式会社 | Water-soluble plunger lubricant for die-casting |
JP2012224818A (en) * | 2011-04-22 | 2012-11-15 | Aisin Seiki Co Ltd | Water-soluble plunger lubricant for die-casting |
US9206378B2 (en) | 2011-04-22 | 2015-12-08 | Aisin Seiki Kabushiki Kaisha | Plunger water-soluble lubricant for die-casting |
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