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Which SKF Bearing products belong to inferior products unqualified products should be used? The manufacturer of shock absorber bearing tells you

2020-06-26 09:34:30
Times

When we buy SKF bearings, we should only think about the authenticity of SKF bearings, but also check the appearance of SKF bearings in an all-round meticulous way, find problems damages, good SKF Bearing products.

Inspection method of SKF Bearing appearance:

1. Check whether there are various mechanical equipment scars, such as abrasion, scratch, crush, knock, etc., which are all the causes of SKF suspension bearing wholesale bearing equipment is good, causing wheel load stress, resulting in precision prohibition.

2. See if there are rust, black skin black spots on the surface of SKF Bearing. The latter two are the disadvantages of easy storage of water waste, the most easy to rust. However, rust is the pollutant that leads to poor equipment, initial damage fatigue. Severe rust will damage SKF Bearing.

3. Carefully observe whether there are various cracks on SKF Bearing, such as raw material crack, forging crack, heat treatment crack cutting crack of Zhejiang plane pressure bearing. This kind of crack will become the stress source expand rapidly in the whole operation process of SKF Bearing, which will cause great harm to the service life safety of SKF Bearing.

4. To see whether the coating on the surface of SKF Bearing has peeling expansion conditions, part of these two shortcomings are stable separated the base metal materials of plane pressure bearing, there are carburizing poor carbon conditions around it at different levels. The material is very easy to collapse, dent friction coefficient, which is good for the service life precision of SKF Bearing.

5. The key to the quality of riveting electric welding is to check whether the bolt head can be deviated, skewed, loose, lack of flesh "completely cut double eyelids", whether the position of electric welding is appropriate, whether the spot welding is too large too small, whether the main surface phenomenon caused by poor welding excessive welding caused by electric welding is stuck.

哪些SKF轴承产品属于次产品、不合格产品请勿使用? 减震器轴承厂家告诉您


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