CN107699329A - 一种防锈切削液及其制备方法 - Google Patents

一种防锈切削液及其制备方法 Download PDF

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CN107699329A
CN107699329A CN201710794427.7A CN201710794427A CN107699329A CN 107699329 A CN107699329 A CN 107699329A CN 201710794427 A CN201710794427 A CN 201710794427A CN 107699329 A CN107699329 A CN 107699329A
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cutting fluid
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冉宏敏
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Suzhou Niudong Precision Manufacturing Technology Co Ltd
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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Abstract

本发明公开了一种防锈切削液及其制备方法,切削液包括如下组分:丙三醇,脂肪酸聚乙二醇酯,聚乙二醇,聚甘油脂肪酸,烷基酚聚氧乙烯醚,四甲基氢氧化铵,防锈剂,消泡剂,极压剂和水。制备方法为将丙三醇,脂肪酸聚乙二醇酯,聚乙二醇和聚甘油脂肪酸搅拌混合,得到混合物一;将混合物一加热后加入水,四甲基氢氧化铵和防锈剂,搅拌混合,得到混合物二;将烷基酚聚氧乙烯醚,消泡剂和极压剂加入到混合物二中,在常温下搅拌得到防锈切削液。本发明提供的防锈切削液具有良好的防锈与防腐性能,同时具有良好的润滑性,能够进一步满足不同条件下的使用需要。

Description

一种防锈切削液及其制备方法
技术领域
本发明属于切削液领域,特别涉及一种防锈切削液及其制备方法。
背景技术
切削液(cutting fluid,coolant)是一种用在金属切削、磨加工过程中,用来冷却和润滑刀具和加工件的工业用液体,切削液由多种超强功能助剂经科学复合配合而成,同时具备良好的冷却性能、润滑性能、防锈性能、除油清洗功能、防腐功能、易稀释特点。克服了传统皂基乳化液夏天易臭、冬天难稀释、防锈效果差的的毛病,对车床漆也无不良影响,适用于黑色金属的切削及磨加工,属当前最领先的磨削产品。切削液各项指标均优于皂化油,它具有良好的冷却、清洗、防锈等特点,并且具备无毒、无味、对人体无侵蚀、对设备不腐蚀、对环境不污染等特点。
水基的切削液可分为乳化液、半合成切削液和全合成切削液。乳化液、半合成以及全合成的分类通常取决于产品中基础油的类别:乳化液是仅以矿物油作为基础油的水溶性切削液;半合成切削液是既含有矿物油又含有化学合成基础油的水溶性切削液;全合成切削液则是仅使用化学合成基础油(即不含矿物油)的水溶性切削液。
目前常用的切削液存在含油量高,耐腐蚀性与润滑性较差以及易燃等问题,影响了切削液的进一步应用。
发明内容
本发明的目的在于为了克服以上现有技术的不足而提供一种防锈切削液及其制备方法,通过组分间的特定搭配提升切削液的防锈、防腐蚀以及润滑性能。
本发明的技术方案如下:
一种防锈切削液,包括以重量份计的如下组分:丙三醇5-10份,脂肪酸聚乙二醇酯2-5份,聚乙二醇10-15份,聚甘油脂肪酸3-7份,烷基酚聚氧乙烯醚4-8份,四甲基氢氧化铵1-2份,防锈剂3-6份,消泡剂0.5-1份,极压剂2-5份,水20-30份。
进一步地,所述的防锈切削液,聚乙二醇为聚乙二醇800。
进一步地,所述的防锈切削液,防锈剂为三乙醇胺。
进一步地,所述的防锈切削液,消泡剂为硅油消泡剂。
进一步地,所述的防锈切削液,极压剂为二烷基二硫代磷酸锌。
以上所述的防锈切削液的制备方法,包括以下步骤:
步骤1,以重量份称取各组分;
步骤2,将丙三醇,脂肪酸聚乙二醇酯,聚乙二醇和聚甘油脂肪酸搅拌混合,得到混合物一;
步骤3,将混合物一加热至40-50℃,加入水,四甲基氢氧化铵和防锈剂,搅拌混合,得到混合物二;
步骤4,将烷基酚聚氧乙烯醚,消泡剂和极压剂加入到混合物二中,在常温下搅拌40-60分钟,得到防锈切削液。
进一步地,所述的防锈切削液的制备方法,步骤3中搅拌混合的搅拌速度为70-80转/分钟,搅拌时间30-40分钟。
本发明提供的防锈切削液防锈性能与防腐蚀性能良好,其中35±2℃条件下一级灰铸铁单片能保持65h以上无锈,叠片能保持30h以上无锈,腐蚀试验和润滑性能都达到了A级。
具体实施方式:
实施例1
一种防锈切削液,包括以重量份计的如下组分:丙三醇5份,脂肪酸聚乙二醇酯2份,聚乙二醇800 10份,聚甘油脂肪酸3份,烷基酚聚氧乙烯醚4份,四甲基氢氧化铵1份,三乙醇胺3份,硅油消泡剂0.5份,二烷基二硫代磷酸锌2份,水20份。
以上所述的防锈切削液的制备方法,包括以下步骤:
步骤1,以重量份称取各组分;
步骤2,将丙三醇,脂肪酸聚乙二醇酯,聚乙二醇和聚甘油脂肪酸搅拌混合,得到混合物一;
步骤3,将混合物一加热至40℃,加入水,四甲基氢氧化铵和防锈剂,搅拌混合,搅拌速度为70转/分钟,搅拌时间30分钟,得到混合物二;
步骤4,将烷基酚聚氧乙烯醚,消泡剂和极压剂加入到混合物二中,在常温下搅拌40分钟,得到防锈切削液。
实施例2
一种防锈切削液,包括以重量份计的如下组分:丙三醇6份,脂肪酸聚乙二醇酯3份,聚乙二醇800 12份,聚甘油脂肪酸4份,烷基酚聚氧乙烯醚5份,四甲基氢氧化铵1份,三乙醇胺4份,硅油消泡剂0.7份,二烷基二硫代磷酸锌3份,水25份。
以上所述的防锈切削液的制备方法,包括以下步骤:
步骤1,以重量份称取各组分;
步骤2,将丙三醇,脂肪酸聚乙二醇酯,聚乙二醇和聚甘油脂肪酸搅拌混合,得到混合物一;步骤3,将混合物一加热至43℃,加入水,四甲基氢氧化铵和防锈剂,搅拌混合,搅拌速度为72转/分钟,搅拌时间35分钟,得到混合物二;
步骤4,将烷基酚聚氧乙烯醚,消泡剂和极压剂加入到混合物二中,在常温下搅拌45分钟,得到防锈切削液。
实施例3
一种防锈切削液,包括以重量份计的如下组分:丙三醇7份,脂肪酸聚乙二醇酯4份,聚乙二醇800 14份,聚甘油脂肪酸6份,烷基酚聚氧乙烯醚5份,四甲基氢氧化铵2份,三乙醇胺5份,硅油消泡剂1份,二烷基二硫代磷酸锌5份,水28份。
以上所述的防锈切削液的制备方法,包括以下步骤:
步骤1,以重量份称取各组分;
步骤2,将丙三醇,脂肪酸聚乙二醇酯,聚乙二醇和聚甘油脂肪酸搅拌混合,得到混合物一;
步骤3,将混合物一加热至46℃,加入水,四甲基氢氧化铵和防锈剂,搅拌混合,搅拌速度为75转/分钟,搅拌时间38分钟,得到混合物二;
步骤4,将烷基酚聚氧乙烯醚,消泡剂和极压剂加入到混合物二中,在常温下搅拌50分钟,得到防锈切削液。
实施例4
一种防锈切削液,包括以重量份计的如下组分:丙三醇10份,脂肪酸聚乙二醇酯5份,聚乙二醇800 15份,聚甘油脂肪酸7份,烷基酚聚氧乙烯醚8份,四甲基氢氧化铵2份,三乙醇胺6份,硅油消泡剂1份,二烷基二硫代磷酸锌5份,水30份。
以上所述的防锈切削液的制备方法,包括以下步骤:
步骤1,以重量份称取各组分;
步骤2,将丙三醇,脂肪酸聚乙二醇酯,聚乙二醇和聚甘油脂肪酸搅拌混合,得到混合物一;
步骤3,将混合物一加热至50℃,加入水,四甲基氢氧化铵和防锈剂,搅拌混合,搅拌速度为80转/分钟,搅拌时间40分钟,得到混合物二;
步骤4,将烷基酚聚氧乙烯醚,消泡剂和极压剂加入到混合物二中,在常温下搅拌60分钟,得到防锈切削液。
对以上实施例制备得到的防锈切削液进行性能测试,结果如下:
由以上实验结果可以看出,本发明提供的防锈切削液防锈性能与防腐蚀性能良好,其中35±2℃条件下一级灰铸铁单片能保持65h以上无锈,叠片能保持30h以上无锈,腐蚀试验和润滑性能都达到了A级。

Claims (7)

1.一种防锈切削液,其特征在于,包括以重量份计的如下组分:丙三醇5-10份,脂肪酸聚乙二醇酯2-5份,聚乙二醇10-15份,聚甘油脂肪酸3-7份,烷基酚聚氧乙烯醚4-8份,四甲基氢氧化铵1-2份,防锈剂3-6份,消泡剂0.5-1份,极压剂2-5份,水20-30份。
2.根据权利要求1所述的防锈切削液,其特征在于,聚乙二醇为聚乙二醇800。
3.根据权利要求1所述的防锈切削液,其特征在于,防锈剂为三乙醇胺。
4.根据权利要求1所述的防锈切削液,其特征在于,消泡剂为硅油消泡剂。
5.根据权利要求1所述的防锈切削液,其特征在于,极压剂为二烷基二硫代磷酸锌。
6.权利要求1所述的防锈切削液的制备方法,其特征在于,包括以下步骤:
步骤1,以重量份称取各组分;
步骤2,将丙三醇,脂肪酸聚乙二醇酯,聚乙二醇和聚甘油脂肪酸搅拌混合,得到混合物一;
步骤3,将混合物一加热至40-50℃,加入水,四甲基氢氧化铵和防锈剂,搅拌混合,得到混合物二;
步骤4,将烷基酚聚氧乙烯醚,消泡剂和极压剂加入到混合物二中,在常温下搅拌40-60分钟,得到防锈切削液。
7.根据权利要求6所述的防锈切削液的制备方法,其特征在于,步骤3中搅拌混合的搅拌速度为70-80转/分钟,搅拌时间30-40分钟。
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Citations (5)

* Cited by examiner, † Cited by third party
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Application publication date: 20180216