CN112375610A - 铜带轧制专用无渍液压油组合物、制备方法及其用途 - Google Patents

铜带轧制专用无渍液压油组合物、制备方法及其用途 Download PDF

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CN112375610A
CN112375610A CN202011264578.XA CN202011264578A CN112375610A CN 112375610 A CN112375610 A CN 112375610A CN 202011264578 A CN202011264578 A CN 202011264578A CN 112375610 A CN112375610 A CN 112375610A
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copper strip
hydraulic oil
waterless
rolling
oil composition
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彭昕
张旭
杨兰
李谨
熊星
李晓阳
姚钧耀
苏明兵
张婷
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China Petroleum and Chemical Corp
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Abstract

本发明涉及一种铜带轧制专用无渍液压油组合物、制备方法及其用途,主要解决了液压油泄露进入铜带轧制油中对退火后的铜带表面光洁度产生不良影响等问题。提供一种铜带轧制专用无渍液压油组合物,以重量份数计,由以下组分组成:75~95份的基础油;5~15份的黏度指数改进剂;1~5份的摩擦改进剂;0.1~1份的极压抗磨剂;0.1~1份的抗氧剂;0.1~1份的防锈剂;0.001~0.01份的抗泡剂,及其制备方法的技术方案,较好地解决了该问题,可用于铜带轧制液压系统的工业应用中。

Description

铜带轧制专用无渍液压油组合物、制备方法及其用途
技术领域
本发明涉及一种铜带轧制专用无渍液压油组合物、制备方法及其用途。
背景技术
铜带的轧制是在一定条件下旋转轧辊给予铜带压力,使铜带产生塑性变形的一种加工方式。因受轧辐的压缩,铜带截面减小,长度增加。铜带轧制加工过程中要经过退火、脱脂和酸洗等工艺,对板面表面要求较高,要求防止铜带变色和退火清净性好。而在铜带轧机上,设备的液压用点和连接点很多,不可避免地存在着液压油的泄露问题。若选用普通液压油,当液压系统出现泄漏时,漏出的液压油液混入轧制油中,不仅影响轧制油的使用性能,还会造成铜带在退火时表面产生油斑,影响产品的成材率的同时增大了轧制油使用的成本。因此,需要一种新型铜带轧制专用无渍液压油,既能满足液压系统所需的粘度、抗磨损、抗氧化和防腐蚀性能的要求,又具有较好的退火清净性。即使泄漏到铜带轧制油里,也可以将影响降低到最小,在铜带表面不留污渍,避免或减少退火油斑,延长铜带轧制油的使用寿命,提高铜带的表面质量。
现有技术中,有大量的关于铝板带轧制液压油的组合物及其制备方法,但铜带轧制相对于铝板带轧制而言,其板面的退火清净性的要求较低,轧面的板面光亮度相对较低。因此,铜带专用无渍液压油的要求相对于铝板带轧制无渍液压油的要求偏低。铜带轧制若使用铝板带轧制无渍液压油极易造成成本偏高以及资源浪费等问题。此外,由于轧制的金属板材材料不同,无渍液压油对不同金属的腐蚀性要求也不一致,因此适用于铝板带轧制额无渍液压油并不一定适用于铜带轧制,所以有必要研制相应的铜带轧制专用无渍液压油,既能满足液压系统所需的粘度、抗磨损、抗氧化和防腐蚀性能的要求,又要具有较好的退火清净性。
发明内容
本发明所要解决的技术问题之一是现有技术中存在泄漏的液压油液混入轧制油中,影响轧制油的使用性能的同时,还会造成铜带在退火时表面产生油斑,影响产品的成材率,增大轧制油使用的成本以及无铜带轧制专用无渍液压油的问题,提供一种铜带轧制专用无渍液压油组合物,既能满足液压系统所需的粘度、抗磨损、抗氧化和防腐蚀性能的要求,又具有较好的退火清净性,避免液压油泄露进入铜带轧制油中对退火后的铜带表面光洁度产生不良影响。本发明所要解决的技术问题之二是提供一种与解决技术问题之一相对应的铜带轧制专用无渍液压油的制备方法。本发明所要解决的技术问题之三是提供一种与解决技术问题之一相对应的铜带轧制专用无渍液压油组合物的用途。
为解决第一个技术问题,本发明采用的技术方案如下:一种铜带轧制专用无渍液压油,以重量份数计,由以下组分组成:
a)75~95份的基础油;
b)5~15份的黏度指数改进剂;
c)1~5份的摩擦改进剂;
d)0.1~1份的极压抗磨剂;
e)0.1~1份的抗氧剂;
f)0.1~1份的防锈剂;
g)0.001~0.01份的抗泡剂;
所述基础油选自HVI II-2、D130、W1-100、NL-14或聚α-烯烃中的至少一种;
所述黏度指数改进剂选自聚异丁烯、聚甲基丙烯酸酯、乙丙共聚物、苯乙烯双烯共聚物、苯乙烯聚酯或聚正丁基乙烯基醚中的至少一种;
所述摩擦改进剂选自油酸、油酸三羟酯、动植物油脂、油酸甲酯或棕榈酸甲酯中的至少一种;
所述极压抗磨剂选自磷酸三甲酚酯、磷酸三苯酯、磷酸三乙酯、磷酸三丁酯或亚磷酸二正丁酯中的至少一种;
所述抗氧剂选自酚类抗氧剂或胺类抗氧剂中的至少一种;
所述防锈剂选自石油磺酸钠、石油磺酸钙、中碱值合成磺酸钙、中性二壬基萘磺酸钙、二壬基萘磺酸钡盐、环烷酸锌、羊毛脂、羊毛脂镁皂、十二烯基丁二酸、十二烯基丁二酸酯或磺酸钙羧酸复合物中的至少一种;
所述抗泡剂选自硅油型抗泡剂、非硅型抗泡剂或复合抗泡剂中的至少一种。
上述技术方案中,优选地,所述的聚α-烯烃为PAO-6。
上述技术方案中,优选地,所述黏度指数改进剂选自聚异丁烯、乙丙共聚物、苯乙烯聚酯或聚正丁基乙烯基醚中的至少一种。
上述技术方案中,优选地,所述摩擦改进剂选自油酸三羟酯、油酸甲酯或棕榈酸甲酯中的至少一种。
上述技术方案中,优选地,所述极压抗磨剂选自磷酸三甲酚酯、磷酸三苯酯或磷酸三丁酯中的至少一种;
上述技术方案中,优选地,所述酚类抗氧剂选自2,6-二叔丁基对甲酚、4,4-亚甲基双(2,6-二叔丁基)酚、2,2-硫代双(4-甲基6叔丁基)酚或2,2—亚甲基双(4-甲基6叔丁基)酚中的至少一种,胺类抗氧剂选自二苯胺或对苯二胺中的至少一种。
上述技术方案中,优选地,所述防锈剂选自二壬基萘磺酸钡盐、环烷酸锌、羊毛脂、羊毛脂镁皂、十二烯基丁二酸酯或磺酸钙羧酸复合物中的至少一种。
上述技术方案中,优选地,所述的复合抗泡剂选自1号复合抗泡剂、2号复合抗泡剂或3号复合抗泡剂中的至少一种。
为解决上述技术问题之二,本发明采用的技术方案如下:
一种前述的铜带轧制专用无渍液压油组合物的制备方法,包括以下操作步骤:将基础油在70℃~80℃下加热搅拌,再依次加入黏度指数改进剂、摩擦改进剂、极压抗磨剂、抗氧剂、防锈剂和抗泡剂,在50℃~60℃恒温下高速搅拌1~4小时,冷却到30~40℃后,经过10um袋式过滤,即得所述铜带轧制专用无渍液压油。
为解决上述技术问题之三,本发明采用的技术方案如下:
一种前述的铜带轧制专用无渍液压油组合物在铜带轧制液压系统中的应用。
本发明通过采用运动粘度、闪点和退火试验良好的聚α-烯烃等基础油,用粘度适中的黏度指数改进剂,并添加摩擦改进剂和极压抗磨剂,添加抗氧剂、防锈剂和抗泡剂等补强添加剂,所制得的无渍液压油对铜带轧制油无影响,对铜带也无污染,即使液压系统容易产生泄露,漏出的液压油混入轧制油中也不会污染铜带表面,对退火后的铜带表面光洁度不会产生影响,能有效的保证铜带表面的光洁度,进而保证产品成材率的技术方案,取得了较好的技术效果。
具体实施方式
【实施例1~6】
按表1中的重量份数,将基础油在70℃~80℃下加热搅拌,再依次加入黏度指数改进剂、摩擦改进剂、极压抗磨剂、抗氧剂、防锈剂和抗泡剂,在50℃~60℃恒温下高速搅拌1~4小时,冷却到30~40℃后,经过10um袋式过滤,即得所述铜带轧制专用无渍液压油。
表1实施例1~6各组分的重量份数
Figure BDA0002775701000000041
Figure BDA0002775701000000051
【实施例7】
将【实施例1~6】的铜带轧制专用无渍液压油在铜带轧制液压系统中的应用时进行运动粘度、闪点、倾点、铜片腐蚀、液相锈蚀、水分、机械杂质、灰分、空气释放值、泡沫性、PB值、旋转氧弹检测,结果见表2。
表2实施例1至实施例6应用性能检测指标
Figure BDA0002775701000000052
Figure BDA0002775701000000061
在实际应用中,一般控制液压油的粘度范围为,40℃运动粘度:20~28mm2/s,100℃运动粘度不小于4.5mm2/s;PB值未抗磨损指标,范围为不小于667N;旋转氧弹(150℃)体现的是抗氧化性能,范围为不低于150min;退火清净性指标由灰分和机械杂质体现,要求灰分范围不大于0.005%,无机械杂质。
由表2检测数据分析可知,本发明铜带轧制专用无渍液压油既能满足液压系统所需的粘度、抗磨损、抗氧化和防腐蚀性能的要求,又具有较好的退火清净性,在铜带轧制液压系统的应用中取得了较好的技术效果。

Claims (10)

1.一种铜带轧制专用无渍液压油组合物,以重量份数计,由以下组分组成:
a)75~95份的基础油;
b)5~15份的黏度指数改进剂;
c)1~5份的摩擦改进剂;
d)0.1~1份的极压抗磨剂;
e)0.1~1份的抗氧剂;
f)0.1~1份的防锈剂;
g)0.001~0.01份的抗泡剂;
所述基础油选自HVI II-2、D130、W1-100、NL-14或聚α-烯烃中的至少一种;
所述黏度指数改进剂选自聚异丁烯、聚甲基丙烯酸酯、乙丙共聚物、苯乙烯双烯共聚物、苯乙烯聚酯或聚正丁基乙烯基醚中的至少一种;
所述摩擦改进剂选自油酸、油酸三羟酯、动植物油脂、油酸甲酯或棕榈酸甲酯中的至少一种;
所述极压抗磨剂选自磷酸三甲酚酯、磷酸三苯酯、磷酸三乙酯、磷酸三丁酯或亚磷酸二正丁酯中的至少一种;
所述抗氧剂选自酚类抗氧剂或胺类抗氧剂中的至少一种;
所述防锈剂选自石油磺酸钠、石油磺酸钙、中碱值合成磺酸钙、中性二壬基萘磺酸钙、二壬基萘磺酸钡盐、环烷酸锌、羊毛脂、羊毛脂镁皂、十二烯基丁二酸、十二烯基丁二酸酯或磺酸钙羧酸复合物中的至少一种;
所述抗泡剂选自硅油型抗泡剂、非硅型抗泡剂或复合抗泡剂中的至少一种。
2.根据权利要求1所述的铜带轧制专用无渍液压油组合物,其特征在于,所述的聚α-烯烃为PAO-6。
3.根据权利要求1所述的铜带轧制专用无渍液压油组合物,其特征在于,所述黏度指数改进剂选自聚异丁烯、乙丙共聚物、苯乙烯聚酯或聚正丁基乙烯基醚中的至少一种。
4.根据权利要求1所述的铜带轧制专用无渍液压油组合物,其特征在于,所述摩擦改进剂选自油酸三羟酯、油酸甲酯或棕榈酸甲酯中的至少一种。
5.根据权利要求1所述可用于铜带轧制专用无渍液压油组合物,其特征在于,所述极压抗磨剂选自磷酸三甲酚酯、磷酸三苯酯或磷酸三丁酯中的至少一种。
6.根据权利要求1所述的铜带轧制专用无渍液压油组合物,其特征在于,所述酚类抗氧剂选自2,6-二叔丁基对甲酚、4,4-亚甲基双(2,6-二叔丁基)酚、2,2-硫代双(4-甲基6叔丁基)酚或2,2—亚甲基双(4-甲基6叔丁基)酚中的至少一种,胺类抗氧剂选自二苯胺或对苯二胺中的至少一种。
7.根据权利要求1所述的铜带轧制专用无渍液压油组合物,其特征在于,所述防锈剂选自二壬基萘磺酸钡盐、环烷酸锌、羊毛脂、羊毛脂镁皂、十二烯基丁二酸酯或磺酸钙羧酸复合物中的至少一种。
8.根据权利要求1所述的铜带轧制专用无渍液压油组合物,其特征在于,所述的复合抗泡剂选自1号复合抗泡剂、2号复合抗泡剂或3号复合抗泡剂中的至少一种。
9.一种权利要求1所述的铜带轧制专用无渍液压油组合物的制备方法,包括以下操作步骤:将基础油在70℃~80℃下加热搅拌,再依次加入黏度指数改进剂、摩擦改进剂、极压抗磨剂、抗氧剂、防锈剂和抗泡剂,在50℃~60℃恒温下高速搅拌1~4小时,冷却到30~40℃后,经过10um袋式过滤,即得所述铜带轧制专用无渍液压油。
10.一种权利要求1所述的铜带轧制专用无渍液压油组合物在铜带轧制液压系统中的应用。
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