长城7417号极压脲基润滑脂
1. 概述
本产品是以特种有机稠化剂稠化矿物油,并加有高效添加剂精制而成的极压脲基润滑脂。
2. 性能特点
l 优异的氧化安定性能性能,防止润滑脂高温变质;
l 优异的机械安定性能与粘附性,避免润滑脂流失;
l 优良的抗冲击负荷能力,保护轴承在冲击负荷的情况下有效的润滑;
l 优良的抗酸性介质能力,适宜酸性介质环境下轴承的润滑;
l 良好的抗水淋性能,适宜潮湿环境下轴承的润滑;
l 优异的极压抗磨性,保护轴承减少磨损;
l 优异的综合性能,保证高温轴承较长的使用寿命。
3. 执行标准
本产品符合Q/SH303 222-2004标准。
4. 典型数据
项 目
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典型数据
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试验方法
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外观
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黄色均匀油膏
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目测
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滴点,℃
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278
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GB/T3498
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1/4锥入度,0.1mm
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68
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GB/T269
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腐蚀(T2铜,100℃,3h),B法
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合格
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SH/T0331
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压力分油,%(m/m)
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3.5
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GB/T392
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相似粘度(-10℃,10s-1),Pas
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1213
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SH/T0048
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蒸发度(150℃,1h),%(m/m)
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1.2
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SH/T0337
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四球试验(常温,1500rpm)
最大无卡咬负荷PB,N
烧结负荷PD,N
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833
4900
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GB/T3142
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5. 用 途
本产品适用于较高温度、潮湿环境和冲击负荷较大的中、重负荷滚珠、滚柱轴承的润滑。如冶金行业的热振筛轴承,大型风机轴承,轧机轧辊轴承,造纸厂制浆机械、烘干机械及矿山机械轴承的润滑。
使用温度范围-10~120℃,短期可达150℃。
6. 注意事项
l 本产品应贮存于干燥、避光处。启用后应避免混入杂质,影响使用效果
l 本产品见光后颜色逐渐变深,不影响使用
l 请勿与其他产品混用
7. 包 装
17Kg塑料桶,1Kg塑料盒或根据客户需求进行包装。
eroshell Fluid 2F壳牌2F号航空液压油low volatility synthetic ester oil used in aircraft instruments and also for the general lubrication of aircraft. It is oxidation and corrosion inhibited, and possesses good high and low temperature characteristics.
Aeroshell Fluid 2F壳牌2F号航空液压油is used for general aircraft lubrication as well as for aircraft gyro instrument gimbal bearings, separately lubricated high speed turbines and compressors, aircraft air cycle equipment and electronic equipment. Aeroshell Fluid 2F壳牌2F号航空液压油2 is particularly suitable for use when an oil with a low evaporation rate is required at high and low temperatures.
Aero Fluid Aeroshell Fluid 2F壳牌2F号航空液压油is a synthetic oil and it should not be used in contact with incompatible seal materials such as neoprene or natural rubber. Suitable seal material include Fluorocarbon (Viton). Aero Fluid 12 may also affect certain paints and plastics. It is recommended that components are evaluated for compatibility if there is any question.
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