CN106190481A - 一种具有优异抗磨极压性能的镁铝合金切削液 - Google Patents
一种具有优异抗磨极压性能的镁铝合金切削液 Download PDFInfo
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Abstract
本发明公开了一种具有优异抗磨极压性能的镁铝合金切削液,其原料按重量份包括:硼酸酯8‑16份、润滑添加剂5‑15份、水溶性咪唑啉缓蚀剂3‑6份、碳硼烷酸1‑4份、烷基酚聚氧乙烯醚2‑5份、油酸三乙醇胺1‑3份、α‑烯基磺酸钠2‑4份、烷基醇酰胺1‑4份、葵二酸二乙醇胺2‑5份、十二烯基丁二酸3‑5份、硼砂1‑5份、三乙醇胺2‑6份、苯甲酸钠1‑3份、无水乙醇2‑8份、二甲基硅油4‑12份。本发明的镁铝合金切削液具有优异的抗磨极压性能,润滑和防锈性能优异。
Description
技术领域
本发明涉及一种切削液,尤其涉及一种具有优异抗磨极压性能的镁铝合金切削液。
背景技术
金属切削液是金属加工过程所需要的一种重要的辅助材料,它主要起到防锈、润滑、清洗及冷却的效果。目前国内外切削液主要分为油基切削液与水基两个大的种类,而且有油基型向水基切削液过渡的趋势,油基切削液即通常所说的切削油,其润滑性能良好,但冷却效果较差,在高速和重切削条件下会产生烟雾,并会严重污染环境,而且产品使用过程中易着火,造成使用不安全。正是由于以上缺点,因此,油基切削液已不能满足先进金属加工技术的使用要求。而水基切削液具有一系列优点,如冷却效果好,防火性好,对环境的污染问题易于解决等。因此,近年来发展很快,水基切削液包括乳化液、合成切削液和微乳状切削液(也称半合成切削液)。合成切削液的液体形态与半合成切削液近似,稀释性呈透明状,加工过程中便于观察加工情况,使用寿命比乳化液长4~6倍;可对机床滑动部件起到良好的润滑防锈作用。
现有技术中的切削液的合成主要是一些润滑剂、表面活性剂、防锈剂、偶合剂、有机硅型消泡剂等组成,润滑剂主要是应用机油、聚乙二醇、脂肪酸皂等,而防锈剂主要是应用油酸三乙醇胺皂、硼酸盐、亚硝酸盐、铬酸盐等。表面活性剂主要应用NP系列、TX系列、聚醚系列等。
现有技术中的切削液的抗磨、防腐和防锈性能无法满足实际生产过程中的需求,因此亟需开发一种具有优异抗磨极压性能的镁铝合金切削液来解决现有技术中的问题。
发明内容
为解决背景技术中存在的技术问题,本发明提出一种具有优异抗磨极压性能的镁铝合金切削液,具有优异的抗磨极压性能,润滑和防锈性能优异。
本发明提出的一种具有优异抗磨极压性能的镁铝合金切削液,其原料按重量份包括:硼酸酯8-16份、润滑添加剂5-15份、水溶性咪唑啉缓蚀剂3-6份、碳硼烷酸1-4份、烷基酚聚氧乙烯醚2-5份、油酸三乙醇胺1-3份、α-烯基磺酸钠2-4份、烷基醇酰胺1-4份、葵二酸二乙醇胺2-5份、十二烯基丁二酸3-5份、硼砂1-5份、三乙醇胺2-6份、苯甲酸钠1-3份、无水乙醇2-8份、二甲基硅油4-12份。
优选地,润滑添加剂按如下工艺进行制备:将脂肪酸与醇胺溶液混合均匀,升温至100-120℃,保温1-3h,然后加入硼酸,于85-95℃保温1-3h,然后加入升温至110-130℃保温1-3h,接着静置0.5-1.5h,分出上层清液,减压蒸馏,冷却至室温得到润滑添加剂。
优选地,润滑添加剂的制备工艺中,脂肪酸、醇胺溶液和硼酸的重量比为1-3:2-5:3-6。
优选地,硼酸酯、水溶性咪唑啉缓蚀剂、碳硼烷酸、油酸三乙醇胺、十二烯基丁二酸和十二烯基丁二酸的重量比为9-15:4-5:2-3:1.5-2.5:3.5-4.5:3.5-4.5。
优选地,硼酸酯、润滑添加剂和油酸三乙醇胺的重量比为9-15:8-12:1.5-2.5。
优选地,其原料按重量份包括:硼酸酯9-15份、润滑添加剂8-12份、水溶性咪唑啉缓蚀剂4-5份、碳硼烷酸2-3份、烷基酚聚氧乙烯醚3-4份、油酸三乙醇胺1.5-2.5份、α-烯基磺酸钠2.5-3.5份、烷基醇酰胺2-3份、葵二酸二乙醇胺3-4份、十二烯基丁二酸3.5-4.5份、硼砂2-4份、三乙醇胺3-5份、苯甲酸钠1.5-2.5份、无水乙醇3-7份、二甲基硅油6-10份。
优选地,其原料按重量份包括:硼酸酯12份、润滑添加剂10份、水溶性咪唑啉缓蚀剂4.5份、碳硼烷酸2.5份、烷基酚聚氧乙烯醚3.5份、油酸三乙醇胺2份、α-烯基磺酸钠3份、烷基醇酰胺2.5份、葵二酸二乙醇胺3.5份、十二烯基丁二酸4份、硼砂3份、三乙醇胺4份、苯甲酸钠2份、无水乙醇5份、二甲基硅油8份。
本发明的一种具有优异抗磨极压性能的镁铝合金切削液,其原料包括硼酸酯、润滑添加剂、水溶性咪唑啉缓蚀剂、碳硼烷酸、烷基酚聚氧乙烯醚、油酸三乙醇胺、α-烯基磺酸钠、烷基醇酰胺、葵二酸二乙醇胺、十二烯基丁二酸、硼砂、三乙醇胺、苯甲酸钠、无水乙醇和二甲基硅油。其中以硼酸酯为主料,辅助添加润滑添加剂作为硼酸酯的润滑增强剂,其中,润滑添加剂以脂肪酸、醇胺溶液和硼酸为原料,合成的润滑添加剂不同于一般的硼酸酯化合物,其长链脂肪酸分子链中引入了B和N,相当于载体的长链脂肪酸分子容易吸附于钢球表面,从而使添加剂分子中的B和N同摩擦表面发生化学反应的机会增加,更有利于生成高强度的摩擦化学反应膜,并进而减轻摩擦和磨损。即使在边界润滑条件下,长链脂肪酸分子也能很好地吸附于摩擦表面,形成良好的润滑膜。作为缺电子元素,硼的空p轨道能俘获金属摩擦表面形成的d或f轨道外逸电子,使B渗透到金属的表面和亚表面,表面层的B与金属发生反应生成反应膜,亚表面的B则以Fe—B—C形式存在,二者共同作用,使得金属摩擦表面形成的化学反应膜的强度提高。另一方面,由于N元素的电负性高,原子半径小,在摩擦过程中,当含硼和氮的脂肪酸添加剂吸附于摩擦表面时,添加剂分子之间可形成氢键,从而有利于增大油膜厚度并增强表面膜的强度。因此,N的高反应活性、脂肪酸分子的载体作用和B的缺电子性及三者的协同作用有利于提高金属摩擦表面吸附膜和摩擦化学反应膜的强度,从而使得润滑添加剂表现出更好的极压抗磨性能。润滑添加剂具有优良的抗磨减摩性能。氮的高反应活性、脂肪酸分子的载体作用和硼的缺电子性及三者的协同作用有利于提高金属摩擦表面吸附膜和摩擦化学反应膜的强度,从而使得润滑添加剂表现出更好的极压抗磨性能。同时具有良好的生物降解性能,且本身不含有毒元素,而添加剂所含的N元素能提供微生物生长的养分,有助于促进添加剂的生物降解。本发明的镁铝合金切削液具有优异的抗磨极压性能,润滑和防锈性能优异。
具体实施方式
下面结合具体实施例对本发明做出详细说明,应当了解,实施例只用于说明本发明,而不是用于对本发明进行限定,任何在本发明基础上所做的修改、等同替换等均在本发明的保护范围内。
具体实施方式中,硼酸酯的重量份可以为8份、9份、10份、11份、12份、13份、14份、15份、16份;润滑添加剂的重量份可以为5份、6份、7份、8份、9份、10份、11份、12份、13份、14份、15份;水溶性咪唑啉缓蚀剂的重量份可以为3份、3.5份、4份、4.5份、5份、5.5份、6份;碳硼烷酸的重量份可以为1份、1.5份、2份、2.5份、3份、3.5份、4份;烷基酚聚氧乙烯醚的重量份可以为2份、2.5份、3份、3.5份、4份、4.5份、5份;油酸三乙醇胺的重量份可以为1份、1.5份、2份、2.5份、3份;α-烯基磺酸钠的重量份可以为2份、2.5份、3份、3.5份、4份;烷基醇酰胺的重量份可以为1份、1.5份、2份、2.5份、3份、3.5份、4份;葵二酸二乙醇胺的重量份可以为2份、2.5份、3份、3.5份、4份、4.5份、5份;十二烯基丁二酸的重量份可以为3份、3.5份、4份、4.5份、5份;硼砂的重量份可以为1份、1.5份、2份、2.5份、3份、3.5份、4份、4.5份、5份;三乙醇胺的重量份可以为2份、3份、4份、5份、6份;苯甲酸钠的重量份可以为1份、1.5份、2份、2.5份、3份;无水乙醇的重量份可以为2份、3份、4份、5份、6份、7份、8份;二甲基硅油的重量份可以为4份、5份、6份、7份、8份、9份、10份、11份、12份。
实施例1
本发明提出的一种具有优异抗磨极压性能的镁铝合金切削液,其原料按重量份包括:硼酸酯12份、润滑添加剂10份、水溶性咪唑啉缓蚀剂4.5份、碳硼烷酸2.5份、烷基酚聚氧乙烯醚3.5份、油酸三乙醇胺2份、α-烯基磺酸钠3份、烷基醇酰胺2.5份、葵二酸二乙醇胺3.5份、十二烯基丁二酸4份、硼砂3份、三乙醇胺4份、苯甲酸钠2份、无水乙醇5份、二甲基硅油8份。
润滑添加剂按如下工艺进行制备:按重量份将2份脂肪酸与3.5份醇胺溶液混合均匀,升温至110℃,保温2h,然后加入4.5份硼酸,于90℃保温2h,然后加入升温至120℃保温2h,接着静置1.0h,分出上层清液,减压蒸馏,冷却至室温得到润滑添加剂。
实施例2
本发明提出的一种具有优异抗磨极压性能的镁铝合金切削液,其原料按重量份包括:硼酸酯8份、润滑添加剂15份、水溶性咪唑啉缓蚀剂3份、碳硼烷酸4份、烷基酚聚氧乙烯醚2份、油酸三乙醇胺3份、α-烯基磺酸钠2份、烷基醇酰胺4份、葵二酸二乙醇胺2份、十二烯基丁二酸5份、硼砂1份、三乙醇胺6份、苯甲酸钠1份、无水乙醇8份、二甲基硅油4份。
润滑添加剂按如下工艺进行制备:按重量份将1份脂肪酸与5份醇胺溶液混合均匀,升温至100℃,保温3h,然后加入3份硼酸,于95℃保温1h,然后加入升温至130℃保温1h,接着静置1.5h,分出上层清液,减压蒸馏,冷却至室温得到润滑添加剂。
实施例3
本发明提出的一种具有优异抗磨极压性能的镁铝合金切削液,其原料按重量份包括:硼酸酯16份、润滑添加剂5份、水溶性咪唑啉缓蚀剂6份、碳硼烷酸1份、烷基酚聚氧乙烯醚5份、油酸三乙醇胺1份、α-烯基磺酸钠4份、烷基醇酰胺1份、葵二酸二乙醇胺5份、十二烯基丁二酸3份、硼砂5份、三乙醇胺2份、苯甲酸钠3份、无水乙醇2份、二甲基硅油12份。
润滑添加剂按如下工艺进行制备:按重量份将3份脂肪酸与2份醇胺溶液混合均匀,升温至120℃,保温1h,然后加入6份硼酸,于85℃保温3h,然后加入升温至110℃保温3h,接着静置0.5h,分出上层清液,减压蒸馏,冷却至室温得到润滑添加剂。
实施例4
本发明提出的一种具有优异抗磨极压性能的镁铝合金切削液,其原料按重量份包括:硼酸酯9份、润滑添加剂12份、水溶性咪唑啉缓蚀剂4份、碳硼烷酸3份、烷基酚聚氧乙烯醚3份、油酸三乙醇胺2.5份、α-烯基磺酸钠2.5份、烷基醇酰胺3份、葵二酸二乙醇胺3份、十二烯基丁二酸4.5份、硼砂2份、三乙醇胺5份、苯甲酸钠1.5份、无水乙醇7份、二甲基硅油6份。
润滑添加剂按如下工艺进行制备:按重量份将1.5份脂肪酸与4份醇胺溶液混合均匀,升温至105℃,保温2.5h,然后加入4份硼酸,于92℃保温1.5h,然后加入升温至125℃保温1.5h,接着静置1.2h,分出上层清液,减压蒸馏,冷却至室温得到润滑添加剂。
实施例5
本发明提出的一种具有优异抗磨极压性能的镁铝合金切削液,其原料按重量份包括:硼酸酯15份、润滑添加剂8份、水溶性咪唑啉缓蚀剂5份、碳硼烷酸2份、烷基酚聚氧乙烯醚4份、油酸三乙醇胺1.5份、α-烯基磺酸钠3.5份、烷基醇酰胺2份、葵二酸二乙醇胺4份、十二烯基丁二酸3.5份、硼砂4份、三乙醇胺3份、苯甲酸钠2.5份、无水乙醇3份、二甲基硅油10份。
润滑添加剂按如下工艺进行制备:按重量份将2.5份脂肪酸与3份醇胺溶液混合均匀,升温至115℃,保温1.5h,然后加入5份硼酸,于88℃保温2.5h,然后加入升温至115℃保温2.5h,接着静置0.8h,分出上层清液,减压蒸馏,冷却至室温得到润滑添加剂。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (7)
1.一种具有优异抗磨极压性能的镁铝合金切削液,其特征在于,其原料按重量份包括:硼酸酯8-16份、润滑添加剂5-15份、水溶性咪唑啉缓蚀剂3-6份、碳硼烷酸1-4份、烷基酚聚氧乙烯醚2-5份、油酸三乙醇胺1-3份、α-烯基磺酸钠2-4份、烷基醇酰胺1-4份、葵二酸二乙醇胺2-5份、十二烯基丁二酸3-5份、硼砂1-5份、三乙醇胺2-6份、苯甲酸钠1-3份、无水乙醇2-8份、二甲基硅油4-12份。
2.根据权利要求1所述的具有优异抗磨极压性能的镁铝合金切削液,其特征在于,润滑添加剂按如下工艺进行制备:将脂肪酸与醇胺溶液混合均匀,升温至100-120℃,保温1-3h,然后加入硼酸,于85-95℃保温1-3h,然后加入升温至110-130℃保温1-3h,接着静置0.5-1.5h,分出上层清液,减压蒸馏,冷却至室温得到润滑添加剂。
3.根据权利要求1或2所述的具有优异抗磨极压性能的镁铝合金切削液,其特征在于,润滑添加剂的制备工艺中,脂肪酸、醇胺溶液和硼酸的重量比为1-3:2-5:3-6。
4.根据权利要求1-3任一项所述的具有优异抗磨极压性能的镁铝合金切削液,其特征在于,硼酸酯、水溶性咪唑啉缓蚀剂、碳硼烷酸、油酸三乙醇胺、十二烯基丁二酸和十二烯基丁二酸的重量比为9-15:4-5:2-3:1.5-2.5:3.5-4.5:3.5-4.5。
5.根据权利要求1-4任一项所述的具有优异抗磨极压性能的镁铝合金切削液,其特征在于,硼酸酯、润滑添加剂和油酸三乙醇胺的重量比为9-15:8-12:1.5-2.5。
6.根据权利要求1-5任一项所述的具有优异抗磨极压性能的镁铝合金切削液,其特征在于,其原料按重量份包括:硼酸酯9-15份、润滑添加剂8-12份、水溶性咪唑啉缓蚀剂4-5份、碳硼烷酸2-3份、烷基酚聚氧乙烯醚3-4份、油酸三乙醇胺1.5-2.5份、α-烯基磺酸钠2.5-3.5份、烷基醇酰胺2-3份、葵二酸二乙醇胺3-4份、十二烯基丁二酸3.5-4.5份、硼砂2-4份、三乙醇胺3-5份、苯甲酸钠1.5-2.5份、无水乙醇3-7份、二甲基硅油6-10份。
7.根据权利要求1-6任一项所述的具有优异抗磨极压性能的镁铝合金切削液,其特征在于,其原料按重量份包括:硼酸酯12份、润滑添加剂10份、水溶性咪唑啉缓蚀剂4.5份、碳硼烷酸2.5份、烷基酚聚氧乙烯醚3.5份、油酸三乙醇胺2份、α-烯基磺酸钠3份、烷基醇酰胺2.5份、葵二酸二乙醇胺3.5份、十二烯基丁二酸4份、硼砂3份、三乙醇胺4份、苯甲酸钠2份、无水乙醇5份、二甲基硅油8份。
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