Requirements for protective grease for bolt spikes
2021-08-05
1.The protective grease should form a protective film on the surface of Bolts and spikes to prevent the erosion of metals by external rain,acid and alkali substances,oxides and corrosive gases. 2.The physical and chemical properties of the protective grease must be stable to ensure that it plays a protective role in a long time,at least in the line maintenance cycle of 1 year to ensure that the bolts,spikes do not rust dead,sticky buckle and pierced buckle,can be removed.
3.Play a lubrication role between fasteners,reduce the vibration,torque caused by the bolt,spike fastening surface wear deformation,and maintain a certain thickness of protective film. 4.Do not swell the threaded sleeve nylon 66 of the bifurcated pillow spike to avoid damage to the sleeve. 5.It can be applied to the long-term protection of bolts and spikes under hot,humid and cold weather conditions(-20-+80℃)in China. 6.The brushing process is simple and convenient,and can be used directly.
