Objective this standard specifies the surface zoning, surface quality requirements after polishing, degradation acceptance requirements and inspection methods of products. Scope this standard is applicable to the inspection of surface quality of stainless steel mirror light and wire drawing products of point branch business division. Quality control department: responsible for scientifically and reasonably formulating unified polishing quality standards according to customer requirements, relevant national standards and polishing ability, and conducting inspection accordingly. Production department: responsible for production according to quality standards. After the installation of surface partition products, according to the habit of observing products, whether it is easy to observe the surface of products to distinguish the main exposed surface, secondary exposed surface and invisible surface of products.
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