A technique for determining whether or not the surface of the...

σε πρόσθεσε στο Art

2022-12-07 06:54:52 - Μετάφραση -

A technique for determining whether or not the surface of the spring is sterile

Both the organic coating and the spring metal surface coating need to fulfill the requirements that the coating should be dense, uniform, and firmly bonded to the substrate. These requirements should be met by the coating. It is necessary to fulfill these requirements. However, problems with the coating layer, such as peeling off of the coating layer, bubbling or blooming, and partial lack of...

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