CN107674744A - 一种环保型冷锻压油及其制备方法 - Google Patents
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Abstract
本发明公开了一种环保型冷锻压油,按重量份数计,所述冷锻压油由以下组分制成:合成酯:1‑15份、极压剂:1‑15份、植物油:5‑15份、环保型溶剂油:55‑93份。所述冷锻压油的制备步骤包括:向调合罐中依次加入如上所述重量份数的环保型溶剂油、合成酯、极压剂以及植物油,并于常温搅拌均匀即得所述冷锻压油。本发明的冷锻压油,制备工艺简单,且制得的冷锻压油具有良好的流动性、极压性、润滑性以及环保性。
Description
技术领域
本发明涉及一种金属加工用油,具体涉及一种环保型铝合金冷锻压油,此外,本发明还涉及一种所述冷锻压油的制备方法,属于金属加工技术领域。
背景技术
冷锻压指的是在低于金属再结晶的温度下进行的锻压,通常所说的冷锻压多指在常温下的锻压。与其它锻压工艺相比,经冷锻压成型的工件,其形状和尺寸精度高,表面光洁,金属材料,例如铝合金经冷锻压加工后,可大幅降低CNC加工的切削量,能节材15%-40%,节能20%-50%。
锻压油在锻压工序中起着十分重要的作用,其能减小工件与模具间的摩擦系数,使得锻压工件能够被顺利顶出,保护模具,延长模具的使用寿命。然而,现有的锻压油大多采用有毒、易燃的有机溶剂,如,二氯丙烷、三氯丙烷、一氟二氯乙烷、白电油、天那水等来制备,对人体以及环境都存在较大的危害。
发明内容
本发明的目的在于克服现有技术的不足,提供一种具有良好的润滑性、流动性以及极压性的环保型冷锻压油。此外,本发明的另一目的在于提供一种所述冷锻压油的制备方法。
为实现上述目的,本发明采用以下技术方案:
一种环保型冷锻压油,按重量份数计,所述冷锻压油由以下组分制成:合成酯:1-15份、极压剂:1-15份、植物油:5-15份、环保型溶剂油:55-93份。
优选的是:按重量份数计,所述冷锻压油由以下组分制成:合成酯:3份、极压剂:5份、植物油:10份、环保型溶剂油82份。
优选的是:所述合成酯为甘油三油酸酯、三羟甲基丙烷油酸酯以及季戊四醇油酸酯中的至少一种。
优选的是:所述极压剂为硫化烯烃、硫化脂肪酸酯、硫化猪油、磷酸酯铵盐以及月桂醇磷酸三酯中的至少一种。
优选的是:所述植物油为菜籽油、棕榈油、花生油、蓖麻油、环氧大豆油中的至少一种。
优选的是:所述环保型溶剂油的馏程为121-230℃。
本发明的另一目的,一种如上所述的冷锻压油的制备方法,其制备步骤包括:向调合罐中依次加入如上所述重量份数的环保型溶剂油、合成酯、极压剂以及植物油,并于常温搅拌均匀即得所述冷锻压油。
本发明的有益效果在于,本发明采用植物油以及环保型溶剂油作为基础油,避免了现有技术中常用的有毒易挥发有机溶剂的使用,减小了对人体以及环境的危害,而通过润滑剂、合成酯以及极压剂的复配作用,可使制得的冷锻压油具有良好的流动性、极压性以及润滑性,提高工件,尤其是铝材工件冷锻压的工作效率以及锻压效果。
具体实施方式
下面结合具体实施例对本发明的具体实施方式做进一步说明。无特别说明,本发明所采用的各原料均可通过市场购买得到。
根据本发明的一个方面,按重量份数计,本发明所述的冷锻压油由以下组分制成:合成酯:1-15份、极压剂:1-15份、植物油:5-15份、环保型溶剂油:55-93份。
其中,所述合成酯为甘油三油酸酯、三羟甲基丙烷油酸酯以及季戊四醇油酸酯中的至少一种;所述合成酯可提高冷锻压油的润滑性并降低摩擦系数。
所述极压剂为硫化烯烃、硫化脂肪酸酯、硫化猪油、磷酸酯胺盐以及月桂醇磷酸三酯中的至少一种;其中,在本发明中,所述硫化烯烃可采用莱茵化学的RC2540;所述极压剂可提高冷锻压油的极压性能。
所述植物油为菜籽油、棕榈油、花生油、蓖麻油、环氧大豆油中的至少一种,其可提高冷锻压油的润滑性。
所述环保型溶剂油的馏程为121-230℃,其可提高冷锻压油的流动性。
此外,根据本发明的另一方面,还提供了所述冷锻压油的制备方法,其制备步骤包括:在调合罐中依次加入如上所述重量份数的环保型溶剂油、合成酯、极压剂以及植物油,并于常温下以40-80r/min的转速搅拌均匀即得本发明所述的冷锻压油。
本发明通过如上所述的制备方法制得的冷锻压油,其PB值至少为76kg,PD值至少为400kg,40℃的运动粘度为1.3-2.5mm2/s,密度为0.88-0.91g/cm3,具有良好的润滑性以及流动性。
实施例1
一种环保型冷锻压油,按重量份数计,其由以下组分制成:甘油三油酸酯:3份、硫化猪油:5份、菜籽油:10份、环保型溶剂油:82份;所述冷锻压油的制备步骤包括:向调合罐中依次加入所述重量份数的环保型溶剂油、甘油三油酸酯、硫化猪油以及菜籽油,并于常温下以60r/min的转速搅拌混合均匀,即得透明状冷锻压油。
实施例2
一种环保型冷锻压油,按重量份数计,其由以下组分制成:三羟甲基丙烷油酸酯:6份、季戊四醇油酸酯:6份、硫化烯烃RC2540:3份、硫化脂肪酸酯6份、棕榈油:10份、环保型溶剂油:69份;所述冷锻压油的制备过程同实施例1。
实施例3
一种环保型冷锻压油,按重量份数计,其由以下组分制成:甘油三油酸酯:1份、磷酸酯铵盐:3份、月桂醇磷酸三酯:12份、花生油:10份、环保型溶剂油:55份;所述冷锻压油的制备过程同实施例1。
实施例4
一种环保型冷锻压油,按重量份数计,其由以下组分制成:甘油三油酸酯:3份、三羟甲基丙烷油酸酯:3份、季戊四醇油酸酯:2份、硫化烯烃RC2540:5份、硫化脂肪酸酯:5份、硫化猪油:5份、环氧大豆油:5份、环保型溶剂油:93份;所述冷锻压油的制备过程同实施例1。
实施例5
一种环保型冷锻压油,按重量份数计,其由以下组分制成:三羟甲基丙烷油酸酯:7份、季戊四醇油酸酯:8份、硫化猪油:5份、月桂醇磷酸三酯:6份、花生油:5份、蓖麻油:5份、环氧大豆油:5份、环保型溶剂油:88份;所述冷锻压油的制备过程同实施例1。
对上述各实施例中所制得的冷锻压油进行性能检测,其检测结果如表1所示,其中,所述运动粘度按照GB/T265-1988测量,PB和Pd按照GB/T3142-1982检测,所述密度按照GB/T1884-2000测量。
表1检测结果
通过表1的检测结果可知,本发明制得的冷锻压油具有良好的极压性、润滑性以及流动性。
本发明所描述的具体实施例只用于对本发明所述的冷锻压油的具体实现过程的详细描述,而不是对其实现过程的限定。任何对此方法进行的修饰与改良,在专利范围或范畴内同类或相近物质的替代与使用,均属于本发明专利保护范围。
Claims (7)
1.一种环保型冷锻压油,其特征在于:按重量份数计,所述冷锻压油由以下组分制成:合成酯:1-15份、极压剂:1-15份、植物油:5-15份、环保型溶剂油:55-93份。
2.根据权利要求1所述的环保型冷锻压油,其特征在于:按重量份数计,所述冷锻压油由以下组分制成:合成酯:3份、极压剂:5份、植物油:10份、环保型溶剂油82份。
3.根据权利要求1或2所述的环保型冷锻压油,其特征在于:所述合成酯为甘油三油酸酯、三羟甲基丙烷油酸酯以及季戊四醇油酸酯中的至少一种。
4.根据权利要求1或2所述的环保型冷锻压油,其特征在于:所述极压剂为硫化烯烃、硫化脂肪酸酯、硫化猪油、磷酸酯铵盐以及月桂醇磷酸三酯中的至少一种。
5.根据权利要求1或2所述的环保型冷锻压油,其特征在于:所述植物油为菜籽油、棕榈油、花生油、蓖麻油、环氧大豆油中的至少一种。
6.根据权利要求1或2所述的环保型冷锻压油,其特征在于:所述环保型溶剂油的馏程为121-230℃。
7.一种如权利要求1或2所述的冷锻压油的制备方法,其特征在于:其制备步骤包括:向调合罐中依次加入如上所述重量份数的环保型溶剂油、合成酯、极压剂以及植物油,并于常温搅拌均匀即得所述冷锻压油。
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CN109679752A (zh) * | 2019-01-29 | 2019-04-26 | 汉能(青岛)润滑科技有限公司 | 一种采用渗透层技术的可降解润滑油及其制备方法 |
CN113462448A (zh) * | 2021-06-08 | 2021-10-01 | 青岛华瑞泰格工贸有限公司 | 一种可生物降解的低发烟型金属挤压攻丝油 |
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