Cross shaft double universal joint shafts: causes and prevention measures of metal surface roughness defects. Analysis of common roughness defects1) Rough analysis of knife marksRough defect is generally reflected in the increase of cutting feed.
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2022-01
The benefits of standardization are obvious. In terms of the standardization of personnel operations, if there is no standardization of operations, the efforts of employees will not be unified with the overall development direction of the company, resulting in a lot of waste of manpower and material resources.