Powder metallurgy bearing applications to be alert

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1 watt surface corrosion: spectra showed abnormal concentration of non-ferrous metal elements; iron spectrum submicron wear particles of many non-ferrous metal components; lubricants excessive moisture, acid value exceeded. bearings high speed
Journal surface strain: Ferrography, cutting abrasive or black oxide particles of iron-based metal surface tempering color.
Journal surface corrosion: spectra showed abnormal concentration of iron, iron spectrum the many iron components submicron particles, lubricants excessive moisture or acid value exceeded.
4, the surface strain: Ferrography in cutting abrasive, abrasive ingredients for non-ferrous metals.
5, tile back fretting wear: spectra showed abnormal iron concentration, the many iron content in the sub-micron wear particles in the iron spectrum, lubricants moisture and acid abnormalities.
Liquid lubrication conditions, the sliding surface oil separately without the risk of direct contact, can also greatly reduce friction loss and surface wear, the film also has a certain vibration absorption capacity. china bearing