Cause spots, color changing and improving methods

Many customers in the use of bearing parts, find spots appear on the bearing or discoloration of symptoms, these symptoms appear bearing cannot be normal operation, will directly affect the use effect of the bearing and the service life, so we are in the process of using the bearing if the bearing or discolored spots, we must take the next step test or to find corresponding solutions. Bearing spots are what symptoms? Bearing spots occurs when the main raceway surface color is dark spots, spots into a pit. The bearing network share improve bearing spots: improve the sealing effect, lubricating oil filter, improve the lubrication system. Why are bearing change color? What is the reason? Bearing discoloration common factors: surface color change, foreign bodies to enter, bad lubrication condition, overheating caused by tempering the color change of the form of the bearings, grease in the bearing surface sedimentation. The bearing network share improve bearing discoloration method: 1, using organic solvents to remove deposition of fat ( Oxalic acid) 。 2, if the rough surface sanding can't remove, the color is rust or corrosion. If you can remove completely, the color is color surface by tempering treatment due to overheating. 【 Warm prompt. 【 The bearing network] Some information from the Internet, and strive to secure timely, accurate, aims to deliver more information, does not represent our views to its approval or responsibility for their authenticity. If this net reprint information involves the issues such as copyright, please contact with this net. Tel: 0571 - 81630205. Tags: bearing material