CN106190457B - 一种冷拔精密焊接钢管用润滑油 - Google Patents
一种冷拔精密焊接钢管用润滑油 Download PDFInfo
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Abstract
本发明涉及一种冷拔精密焊接钢管用润滑油,按质量百分比其组成为:基础油65~80份,油性剂分子5~10份,硅酮粉2~5份,增粘剂2~3份,磷酸酯2~3份,乳化剂2~5份,磷酸5~15份,抗氧剂0.2~0.5份,防锈剂0.2~0.5份。该润滑油润滑效果好,减少了管件内外壁磨损,拉拔前不需要对焊件表面进行磷化处理,减少了精密焊管的处理工序,且具有良好的脱脂性能,容易清洗;同时该润滑油还具有良好的抗氧化性能,能有效阻止油品氧化,延长使用寿命,可经过多次拉拔,且不含有害物质,有利于环保以及操作人员身体健康。
Description
技术领域
本发明属于化工技术领域,具体涉及到一种冷拔精密焊接钢管用润滑油。
背景技术
润滑油通常是用在汽车、机械设备上用以减少摩擦、保护机械及加工件的液体或半固体润滑剂,主要起润滑、冷却、防锈、清洁、密封和缓冲等作用。润滑油由基础油和添加剂两部分组成,基础油是润滑油的主要成分,决定着润滑油的基本性质,添加剂则可弥补和改善基础油性能方面的不足,赋予某些新的性能,是润滑油的重要组成部分。
拉拔是金属管材、棒材、型材及线材的主要成型方法。拉拔工艺以冷拔为主。拉拔工艺具有拉拔制品尺寸精确度高、表面质量好、力学性能优异,拉拔生产简单等优点。
通常金属管材拉拔前需要对表面进行磷化,以增加其表面润滑性,但磷化会产生大量的工业废水,并且废水中含有金属离子、磷酸根和硝酸根等,都会对环境产生一定的污染。
发明内容
本发明所要解决的技术问题是:提供一种冷拔精密焊接钢管用润滑油,采用该润滑油能够对焊管进行充分润滑,以避免冷拔过程中挤压时的磨损和表面划伤,并不需要对焊管表面进行磷化处理,能减少精密焊管的处理工序,减少生产过程中废水的排放量,同时具有良好的抗氧化性能,能有效阻止油品氧化,延长其使用寿命,且润滑油不含有害物质,有利于环保并有利于操作人员身体健康。
本发明所采用的方案是:提供一种润滑油,由下列质量份的原料制成:基础油65~80份,油性剂分子5~10份,硅酮粉2~5份,增粘剂2~3份,磷酸酯2~3份,乳化剂2~5份,磷酸5~15份,抗氧剂0.2~0.5份,防锈剂0.2~0.5份。其中,基础油是40℃运动粘度指数为90以上的高粘度指数的Ⅰ、Ⅱ、Ⅲ类基础油;油性剂分子为脂肪酸、脂肪酸盐、脂肪酸酯中的一种;增粘剂是聚甲基丙烯酸酯、聚丙烯酸酯、无规聚丙烯、乙丙共聚物中的一种或混合物;乳化剂为非离子型乳化剂。
该润滑油的制备方法如下:
(1):按配比称取基础油、油性剂分子、硅酮粉、磷酸及乳化剂混合均匀,加热至40~50℃,搅拌20~30分钟;
(2):加入其余组分,搅拌10~15分钟,冷却至室温,过滤即得冷拔精密焊接钢管用润滑油。
本发明用于冷拔精密焊接钢管润滑油可以直接作用于未磷化处理的精密焊接钢管裸材的表面。例如:经定径、矫直、切管、打尖后的精密焊接钢管可直接浸入本发明润滑油中,然后进行冷拔,实现了焊管无需磷化处理,生产过程中无废水生成。并且该润滑油与精密焊接钢管金属表面反应生成润滑层,防止拉伸过程中金属表面与模具接触而造成的擦伤。
本发明的有益效果:本发明润滑油添加了油性剂分子和硅酮粉,这两种物质可以通过物理吸附或化学吸附定向排列在金属表面,使润滑层能够牢固的附着在焊管表面,增强了润滑效果,减少了管件内外壁冷拔过程中的磨损;采用该润滑油润滑焊管,冷拔前不需要对焊管表面进行磷化处理,减少了精密焊管的处理工序,不会产生大量的废水,且冷拔后的焊管表面光洁度良好;通过在配方中加入乳化剂使润滑油具有良好的脱脂性能,容易清洗;同时该润滑油还具有良好的抗氧化性能和防锈性能,能有效阻止油品氧化,延长了润滑油的使用寿命,经润滑的焊管可经过多次拉拔,且组分中不含有害物质,有利于环保并不会对操作人员身体健康造成危害。
具体实施方式
下面结合实施例作进一步详述:
实施例1:
(1)备料:称取基础油65份,脂肪酸酯8份,硅酮粉2份,聚甲基丙烯酸酯3份,磷酸酯3份,乳化剂3份,磷酸15份,抗氧剂0.5份,防锈剂0.5份。
(2):按步骤(1)的配比称取基础油、脂肪酸酯、硅酮粉、磷酸及乳化剂混合均匀,加热至40℃,搅拌30分钟;
(3):加入其余组分,搅拌15分钟,冷却至室温,过滤即得润滑油。
采用该润滑油对精密焊接钢管进行冷拔试验,将经过定径、矫直、切管、打尖后的精密焊接钢管浸泡在上述润滑油中15min;冷拔后焊管表面光洁度良好,产品合格率达到99.5%,且冷拔过程中无废水排出。
实施例2:
(1)备料:称取基础油70份,脂肪酸酯10份,硅酮粉3份,聚丙烯酸酯2份,磷酸酯2份,乳化剂2.5份,磷酸10份,抗氧剂0.2份,防锈剂0.3份。
(2):按步骤(1)的配比称取基础油、脂肪酸酯、硅酮粉、磷酸及乳化剂混合均匀,加热至40℃,搅拌30分钟;
(3):加入其余组分,搅拌15分钟,冷却至室温,过滤即得润滑油。
采用该润滑油对精密焊接钢管进行冷拔试验,将经过定径、矫直、切管、打尖后的精密焊接钢管浸泡在上述润滑油中15min;冷拔后焊管表面光洁度良好,产品合格率达到99.5%,且冷拔过程中无废水排出。
实施例3:
(1)备料:称取基础油75份,脂肪酸盐7份,硅酮粉5份,聚丙烯酸酯1份,磷酸酯2份,乳化剂2.5份,磷酸7份,抗氧剂0.3份,防锈剂0.2份。
(2):按步骤(1)的配比称取基础油、脂肪酸酯、硅酮粉、磷酸及乳化剂混合均匀,加热至40℃,搅拌30分钟;
(3):加入其余组分,搅拌15分钟,冷却至室温,过滤即得润滑油。
采用该润滑油对精密焊接钢管进行冷拔试验,将经过定径、矫直、切管、打尖后的精密焊接钢管浸泡在上述润滑油中15min;冷拔后焊管表面光洁度良好,产品合格率达到99.5%,且冷拔过程中无废水排出。
实施例4
(1)备料:称取基础油75份,脂肪酸盐7份,硅酮粉5份,聚丙烯酸酯1份,磷酸酯2份,乳化剂2.5份,磷酸7份,抗氧剂0.3份,防锈剂0.2份。
(2):按步骤(1)的配比称取基础油、脂肪酸酯、硅酮粉、磷酸及乳化剂混合均匀,加热至45℃,搅拌20分钟;
(3):加入其余组分,搅拌15分钟,冷却至室温,过滤即得润滑油。
采用该润滑油对精密焊接钢管进行冷拔试验,将经过定径、矫直、切管、打尖后的精密焊接钢管浸泡在上述润滑油中15min;冷拔后焊管表面光洁度良好,产品合格率达到99.5%,且冷拔过程中无废水排出。
实施例5
备料:称取基础油75份,脂肪酸盐7份,硅酮粉5份,聚丙烯酸酯1份,磷酸酯2份,乳化剂2.5份,磷酸7份,抗氧剂0.3份,防锈剂0.2份。
(2):按步骤(1)的配比称取基础油、脂肪酸酯、硅酮粉、磷酸及乳化剂混合均匀,加热至50℃,搅拌30分钟;
(3):加入其余组分,搅拌10分钟,冷却至室温,过滤即得润滑油。
采用该润滑油对精密焊接钢管进行冷拔试验,将经过定径、矫直、切管、打尖后的精密焊接钢管浸泡在上述润滑油中15min;冷拔后焊管表面光洁度良好,产品合格率达到99.5%,且冷拔过程中无废水排出。
Claims (6)
1.一种冷拔精密焊接钢管用润滑油,其特征在于:所述润滑油按质量百分比其组成为:基础油65~80份,油性剂分子5~10份,硅酮粉2~5份,增粘剂2~3份,磷酸酯2~3份,乳化剂2~5份,磷酸5~15份,抗氧剂0.2~0.5份,防锈剂0.2~0.5份,其中,油性剂分子为脂肪酸、脂肪酸盐、脂肪酸酯中的一种;增粘剂是聚甲基丙烯酸酯、聚丙烯酸酯、无规聚丙烯、乙丙共聚物中的一种或混合物。
2.如权利要求1所述的冷拔精密焊接钢管用润滑油,其特征在于:所述基础油是40℃运动粘度指数为90以上的高粘度指数的Ⅰ、Ⅱ、Ⅲ类基础油;乳化剂为非离子型乳化剂。
3.如权利要求1所述的冷拔精密焊接钢管用润滑油的制备方法,其特征在于:所述制备方法如下:
(1):按配比称取基础油、油性剂分子、硅酮粉、磷酸及乳化剂混合均匀,加热,搅拌;
(2):加入其余组分,搅拌,冷却至室温,过滤即得冷拔精密焊接钢管用润滑油。
4.如权利要求3所述的冷拔精密焊接钢管用润滑油的制备方法,其特征在于:步骤(1)所述加热温度为:40~50℃,搅拌时间20~30分钟。
5.如权利要求3所述的冷拔精密焊接钢管用润滑油的制备方法,其特征在于:步骤(2)所述搅拌时间为:10~15分钟。
6.如权利要求1所述的冷拔精密焊接钢管用润滑油的应用,其特征在于:所述润滑油用于精密焊接钢管冷拔前的润滑处理。
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CN105219489A (zh) * | 2015-10-29 | 2016-01-06 | 山东万友工业油脂有限公司 | 一种锂基润滑脂及其制备方法 |
CN105296115A (zh) * | 2015-11-24 | 2016-02-03 | 江西科比润滑油制品有限公司 | 一种地铁列车专用齿轮油及其制备方法 |
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CN104893809A (zh) * | 2015-06-15 | 2015-09-09 | 天津理工大学 | 一种超细铜丝拉拔用润滑剂 |
CN105219489A (zh) * | 2015-10-29 | 2016-01-06 | 山东万友工业油脂有限公司 | 一种锂基润滑脂及其制备方法 |
CN105296115A (zh) * | 2015-11-24 | 2016-02-03 | 江西科比润滑油制品有限公司 | 一种地铁列车专用齿轮油及其制备方法 |
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