CN110964590B - 一种锆管轧制油及其制备方法 - Google Patents
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Abstract
本发明公开了一种锆管轧制油及其制备方法其包括:5%~10%复合摩擦改进剂、10%~20%复合抗磨极压剂、10%~15%复合乳化剂、2%~3%复合金属腐蚀抑制剂、2%~3%复合pH值稳定剂、1%~3%复合生物稳定剂、0.1%~0.3%抗泡剂和快速降解基础油,制备方法为在快速降解基础油中加入复合摩擦改进剂和复合抗磨极压剂,在第一温度下搅拌30分钟;加入复合pH值稳定剂,在第二温度下搅拌一个小时;降温至50℃,再加入复合乳化剂、复合金属腐蚀抑制剂、复合生物稳定剂,搅拌45分钟,然后再加入消泡剂,搅拌30分钟,停止搅拌,本发明所提供的锆管轧制油能满足核工业用锆管轧制过程中的内外壁表面光亮度要求;可生物降解,对人体和环境无影响。
Description
技术领域
本发明属于润滑油领域,涉及一种锆管轧制油及其制备方法。
背景技术
锆管轧制油主要用于核工业用锆管生产过程中冷轧轧制时锆管内外壁的润滑,在这种无缝锆管的冷轧过程中,轧制油作为配套润滑材料低浓度兑水稀释时用于轧辊与锆管外壁的冷却与润滑,高浓度兑水稀释时用作内涂润滑介质,可以使轧制过程中锆管内壁与芯棒的摩擦最小,表面光亮度提高,工艺要求轧制油形成的油膜能使锆管在高强度轧制时内壁表面光亮度达到一级,满足核工业锆管的质量要求。
因此轧制油需要有以下几点特殊性能:极高的极压抗磨性能,与水易溶性,可高浓度稀释,易清洗;可生物降解,对人体和环境影响小;
目前国内市场还没有具有以上性能且能满足锆管轧制工艺要求的轧制油,只有OEM指定的国外进口产品。
发明内容
(一)发明目的
本发明的目的是提供一种锆管轧制油及其制备方法,能满足核工业用锆管轧制时的内壁表面光亮度要求。
(二)技术方案
为解决上述问题,本发明的第一方面提供了一种锆管轧制油,包括:5%~10%复合摩擦改进剂、10%~20%复合抗磨极压剂、10%~15%复合乳化剂、2%~3%复合金属腐蚀抑制剂、2%~3%复合pH值稳定剂、1%~3%复合生物稳定剂、0.1%~0.3%抗泡剂和快速降解基础油。
优选的,所述复合摩擦改进剂包括:氧化菜籽油40%~60%,动物油酸0%~50%,甘油单油酸酯0~50%,聚合物摩擦改进剂0%~10%。
优选的,所述复合抗磨极压剂包括:硫化烯烃0%~10%,硫化脂肪酸酯10%~20%,氯系极压抗磨剂30%~50%,磷系极压抗磨剂10%~30%,聚酯极压抗磨剂10%~20%。
优选的,所述复合乳化剂包括:磺化蓖麻油30%~40%,蓖麻油聚氧乙烯醚0%~40%,石油磺酸钠0%~40%,仲醇聚氧乙烯醚20%~30%,聚合物表面活性剂0%~10%。
优选的,所述金属腐蚀抑制剂包括:二壬基萘磺酸钠40%~50%,羧酸胺盐40%~50%,苯并三氮唑衍生物10%~20%。
优选的,所述pH值稳定剂包括:2-氨基-2-乙基-1,3-丙二醇0%~60%,2-氨基-2甲基-丙醇0%~40%,3-氨基-4-辛醇0%~60%,三羟乙基胺0%~60%。
优选的,所述生物稳定剂的质量百分比为:4-氯-3-甲基苯酚0%~50%,异噻唑啉酮复配物0%~50%,吗啉衍生物0%~50%。
优选的,所述抗泡剂为硅氧烷类;快速降解基础油的种类包括以下至少一种:棕榈油、蓖麻油、精制猪油、双季戊四醇酯。
根据本发明的另一个方面,提供了一种锆管轧制油的制备方法,包含如下步骤:
在快速降解基础油中加入复合摩擦改进剂和复合抗磨极压剂,在第一温度下搅拌30分钟;
加入复合pH值稳定剂,在第二温度下搅拌一个小时;
降温至50℃,再加入复合乳化剂、复合金属腐蚀抑制剂、复合生物稳定剂,搅拌45分钟,然后再加入消泡剂,搅拌30分钟,停止搅拌。
优选的,所述第一温度为50~60℃,第二温度为70~80℃。
(三)有益效果
本发明的上述技术方案具有如下有益的技术效果:本发明所提供的轧制油由可生物降解基础油、复合摩擦改进剂、复合极压抗磨剂、复合表面活性剂等配制而成,能满足核工业用锆管轧制过程中的内外壁表面光亮度要求,与原用材料相比,具有更佳的清洗性能,同时高比例稀释时粘度更低,提高了内壁润滑的泵送性;可生物降解,对人体和环境无影响。
附图说明
图1是根据本发明材料进行不同实验与原材料的实验效果和实验数据对比图。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚明了,下面结合具体实施方式并参照附图,对本发明进一步详细说明。应该理解,这些描述只是示例性的,而并非要限制本发明的范围。此外,在以下说明中,省略了对公知结构和技术的描述,以避免不必要地混淆本发明的概念。
本发明提供的锆管轧制油的组成成分、各成分的配比含量如下:
复合摩擦改进剂:5%~10%
复合抗磨极压剂:10%~20%
复合乳化剂:10%~15%
复合金属腐蚀抑制剂:2%~3%
复合pH值稳定剂:2%~3%
复合生物稳定剂:1%~3%
抗泡剂:0.1%~0.3%
快速降解基础油:余量
所述复合摩擦改进剂包括的百分比成分为:40%~60%氧化菜籽油,动物油酸0%~50%,甘油单油酸酯0~50%,聚合物摩擦改进剂0%~10%;
所述复合抗磨极压剂包括的百分比成分为:0%~10%硫化烯烃,硫化脂肪酸酯10%~20%,氯系极压抗磨剂30%~50%,磷系极压抗磨剂10%~30%,聚酯极压抗磨剂10%~20%;
所述复合乳化剂包括的质量百分比成分为:磺化蓖麻油30%~40%,蓖麻油聚氧乙烯醚0%~40%,石油磺酸钠0%~40%,仲醇聚氧乙烯醚20%~30%,聚合物表面活性剂0%~10%;
所述金属腐蚀抑制剂的质量百分比为:二壬基萘磺酸钠40%~50%,羧酸胺盐40%~50%,苯并三氮唑衍生物10%~20%;
所述pH值稳定剂的质量百分比为:2-氨基-2-乙基-1,3-丙二醇0%~60%,2-氨基-2甲基-丙醇0%~40%,3-氨基-4-辛醇0%~60%,三羟乙基胺0%~60%。
所述生物稳定剂的质量百分比为:4-氯-3-甲基苯酚0%~50%,异噻唑啉酮复配物0%~50%,吗啉衍生物0%~50%;
所述抗泡剂为硅氧烷类;
所述快速降解基础油的种类为以下一种或几种:棕榈油、蓖麻油、精制猪油、双季戊四醇酯等。
锆管轧制油在锆管的轧制工艺过程中需要兑水稀释形成一种稳定的乳化液,以提供润滑功能,防止锆管成品的表面缺陷,同时还需要乳化液具有一定的防锈性能和生物稳定性。
为了满足上述性能要求,该轧制油需要采用合适的快速降解基础油载体,并配合多种功能性添加剂。
其中,复合摩擦改进剂在轧辊或芯棒与锆管低压力接触时能够在金属表面形成单分子或多分子吸附层,降低界面之间的摩擦系数,提高表面光洁度;
复合极压抗磨剂适用于轧辊或芯棒与锆管高压接触及存在震动负荷时形成化学反应膜,防止界面擦伤或焊连;两种润滑剂的配合使用可以适应锆管与轧辊或芯棒在不同负荷及压力下的接触,提供足够及适用的润滑保护膜;
由于油品还需要兑水使用,需要在其中加入多种复合乳化剂与金属腐蚀抑制剂,特种阴离子乳化剂与非离子乳化剂的复配使用能形成一种稳定、析油少的乳化液,同时高浓度稀释时不易凝胶,轧制油易被清洗,金属腐蚀抑制剂如二壬基萘磺酸钠,羧酸胺盐、苯三唑衍生物等能防止轧机和输液管路、密封件等受到乳化液的腐蚀;
特种胺pH值保持剂和生物稳定剂的加入使兑水稀释后的乳化液不易受到细菌和真菌的攻击,能保证乳化液具有更长的换液周期;
轧制油乳化液含有多种乳化剂,在循环过程中会产生泡沫,泡沫的存在导致形成的润滑膜不能均匀铺展,影响润滑效果,同时会导致乳化液容易溢出液槽,还需要加入抗泡剂;
选用蓖麻油、棕榈油、精制猪油和双季戊四醇酯等快速降解基础油本身具有良好的润滑性,同时又作为功能添加剂的载体,这些基础油还具有快速的生物降解特性,对人体和环境无影响,减少废液的环保处理压力。
本发明提供的锆管轧制油的制备方法,包括以下步骤:
向生物降解基础油中加入复合摩擦改进剂和复合抗磨极压剂,保持温度在50~60℃下搅拌30分钟;
再加入复合pH值稳定剂,保持温度在70~80℃下搅拌一个小时;
降温至50℃,再加入复合乳化剂、复合金属腐蚀抑制剂、复合生物稳定剂,搅拌45分钟,然后再加入消泡剂,搅拌30分钟,停止搅拌。
在本发明的描述中,需要说明的是,术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性。
优选的,根据本发明提供的制备方法的实施例1如下:
在恒温调和釜中加入快速降解基础油,然后加入复合摩擦改进剂和复合抗磨极压剂,保持温度在50~60℃,搅拌均匀;
快速降解基础油包括的重量百分比成分:棕榈油90%和10%精制猪油;
复合摩擦改进剂的质量百分比成分:60%的氧化菜籽油,30%动物油酸,和10%的Perfad 3050聚合物摩擦改进剂;
复合极压抗磨剂的质量百分比成分:20%的硫化脂肪酸酯、50%的长链氯化石蜡和20%的Mayphos 45(高粘度酸性磷酸酯),10%的粘度为36000的聚酯;
再在上述样品中加入pH值稳定剂,加热至70~80℃,搅拌反应1小时;
pH值稳定剂的质量百分比:2-氨基-2-乙基-1,3-丙二醇40%,3-氨基-4-辛醇60%;
加入复合乳化剂,搅拌均匀。
复合乳化剂包括的质量百分比成分:分子量为500的石油磺酸钠,40%,磺化蓖麻油40%,TERGITOL TMN-9(异构仲醇聚氧乙烯醚)(9EO)10%,TERGITOLTMN-4(异构仲醇聚氧乙烯醚)(4EO)20%,聚合物表面活性剂HYPERMER A 705%
向油品中加入复合腐蚀抑制剂,复合生物稳定剂和硅氧烷抗泡剂,搅拌均匀透明;
复合腐蚀抑制剂的质量百分比成分:50%二壬基萘磺酸钠,40%脂肪酸胺盐,10%苯并三氮唑衍生物;
复合生物稳定剂的质量百分比为:4-氯-3-甲基苯酚50%,N,N-亚甲基双吗啉50%;
硅氧烷抗泡剂为甲基硅油;
轧制油中各成分的比例为:快速降解基础油63.9%复合摩擦改进剂10%复合抗磨极压剂10%,复合乳化剂10%,复合pH值稳定剂3%,复合腐蚀抑制剂2%,复合生物稳定剂1%,抗泡剂0.1%;
优选的,根据本发明提供的制备方法的实施例2如下:
具体实施步骤同实施例1;
各添加剂的成分配比为:
快速降解基础油包括的重量百分比成分:蓖麻油80%和20%粘度为220的双季戊四醇四油酸酯;
复合摩擦改进剂的质量百分比成分:40%的氧化菜籽油,50%甘油单油酸酯和10%的Perfad 3050聚合物摩擦改进剂;
复合极压抗磨剂的质量百分比成分:10%硫化烯烃,10%的硫化脂肪酸酯、50%的长链氯化石蜡和30%的Dover Mayphos 45;
pH值稳定剂的质量百分比:2-氨基-2-甲基-丙醇40%,三羟乙基胺60%;
复合乳化剂包括的质量百分比成分:蓖麻油聚氧乙烯醚(40)40%磺化蓖麻油30%,TERGITOL TMN-9 15%,TERGITOL TMN-4 15%;
复合腐蚀抑制剂的质量百分比成分:40%二壬基萘磺酸钠,40%脂肪酸胺盐,20%苯并三氮唑衍生物;
复合生物稳定剂的质量百分比为:卡松50%,N,N-亚甲基双吗啉50%;
硅氧烷抗泡剂为甲基硅油;
轧制油中各成分的比例为:快速降解基础油57.7%复合摩擦改进剂5%复合抗磨极压剂15%,复合乳化剂15%,复合pH值稳定剂2%,复合腐蚀抑制剂2%,复合生物稳定剂3%,抗泡剂0.3%。
优选的,根据本发明提供的制备方法的实施例3如下:
具体实施步骤同实施例1;
各添加剂的成分配比为:
快速降解基础油包括的重量百分比成分:100%精制猪油;
复合摩擦改进剂的质量百分比成分:20%的氧化菜籽油,40%甘油单油酸酯和40%的动物油酸;
复合极压抗磨剂的质量百分比成分:15%的硫化脂肪酸酯、45%的长链氯化石蜡和27%的Dover Mayphos 45,13%粘度为36000的聚酯;
pH值稳定剂的质量百分比:2-氨基-2-甲基-丙醇45%,3-氨基-4-辛醇55%;
复合乳化剂包括的质量百分比成分:蓖麻油聚氧乙烯醚(20)38%磺化蓖麻油35%,TERGITOL TMN-9 10%,TERGITOL TMN-4 7%,聚合物表面活性剂Hypermer A 7010%;
复合腐蚀抑制剂的质量百分比成分:40%二壬基萘磺酸钠,40%脂肪酸胺盐,20%苯并三氮唑衍生物;
复合生物稳定剂的质量百分比为:卡松50%,N,N-亚甲基双吗啉50%;
硅氧烷抗泡剂为甲基硅油;
轧制油中各成分的比例为:快速降解基础油65.8%复合摩擦改进剂5%复合抗磨极压剂12%,复合乳化剂13%,复合pH值稳定剂2%,复合腐蚀抑制剂2%,复合生物稳定剂3%,抗泡剂0.2%。
本发明不同实验产生的实验效果和实验数据如图一,根据实验数据可知与原用材料TDS-204相比,本发明提供的锆管轧制油均为细腻乳液,粘度接近,蒸馏水的液相锈蚀均通过,能提供足够的设备防腐蚀性能,同时本发明提供的锆管轧制油具有更优异的四球试验表现,最大无卡咬负荷、烧结负荷及四球磨斑均明显优于原用材料TDS-204,即本发明提供的锆管轧制油具有更高的油膜强度,更强的抗烧结能力及更好的抗磨保护性能,在实际锆管轧制过程中能带来更好的轧后表面质量;且本发明提供的锆管轧制油采用可生物降解基础油和添加剂,对人体和环境无影响。
应当理解的是,本发明的上述具体实施方式仅仅用于示例性说明或解释本发明的原理,而不构成对本发明的限制。因此,在不偏离本发明的精神和范围的情况下所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。此外,本发明所附权利要求旨在涵盖落入所附权利要求范围和边界、或者这种范围和边界的等同形式内的全部变化和修改例。
Claims (4)
1.一种锆管轧制油,其特征在于,包括: 5%~10%复合摩擦改进剂、10%~20%复合抗磨极压剂、10%~15%复合乳化剂、2%~3%复合金属腐蚀抑制剂、2%~3%复合pH值稳定剂、1%~3%复合生物稳定剂、0.1%~0.3%抗泡剂,余量为快速降解基础油;
所述复合抗磨极压剂包括:硫化烯烃0%~10%,硫化脂肪酸酯10%~20%,氯系极压抗磨剂30%~50%,磷系极压抗磨剂10%~30%,聚酯极压抗磨剂10%~20%;
所述复合乳化剂包括:磺化蓖麻油30%~40%,蓖麻油聚氧乙烯醚0%~40%,石油磺酸钠0%~40%,仲醇聚氧乙烯醚20%~30%,聚合物表面活性剂 0%~10%;
所述复合摩擦改进剂包括:氧化菜籽油40%~60%,动物油酸0%~50%,甘油单油酸酯0~50%,聚合物摩擦改进剂0%~10%;
所述金属腐蚀抑制剂包括:二壬基萘磺酸钠40%~50%,羧酸胺盐 40%~50%,苯并三氮唑衍生物10%~20%;
所述pH值稳定剂包括:2-氨基-2-乙基-1,3-丙二醇 0%~60%, 2-氨基-2甲基-丙醇0%~40%,3-氨基-4-辛醇0%~60%,三羟乙基胺0%~60%;
所述生物稳定剂的质量百分比为:4-氯-3-甲基苯酚0%~50%,异噻唑啉酮复配物0%~50%,吗啉衍生物0%~50%;
所述快速降解基础油的种类包括以下至少一种:棕榈油、蓖麻油、精制猪油、双季戊四醇酯。
2.根据权利要求1所述的一种锆管轧制油,其特征在于,所述抗泡剂为硅氧烷类。
3.一种如权利要求1~2所述的锆管轧制油的制备方法,其特征在于,包含如下步骤:
在快速降解基础油中加入复合摩擦改进剂和复合抗磨极压剂,在第一温度下搅拌30分钟;
加入复合pH值稳定剂,在第二温度下搅拌一个小时;
降温至50℃,再加入复合乳化剂、复合金属腐蚀抑制剂、复合生物稳定剂,搅拌45分钟,然后再加入消泡剂,搅拌30分钟,停止搅拌;
所述复合极压抗磨剂的质量百分比成分:10%硫化烯烃,10%的硫化脂肪酸酯、50%的长链氯化石蜡和30%的磷酸酯;
所述复合乳化剂包括:磺化蓖麻油30%~40%,蓖麻油聚氧乙烯醚0%~40%,石油磺酸钠0%~40%,仲醇聚氧乙烯醚20%~30%,聚合物表面活性剂 0%~10%。
4.根据权利要求3所述的一种锆管轧制油的制备方法,其特征在于所述第一温度为50~60℃,第二温度为70~80℃。
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