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Question:

Stainless steel plate how to distinguish between good and bad, there are several thick?

Stainless steel plate how to distinguish between good and bad, there are several thick?

Answer:

The entire stainless steel material, its origin is generally mills order or to import and processing of goods due to overstocking of society. The sources of stainless steel are different, and the methods of identification are different.
Stainless steel society due to overstocking. According to the length of time due to overstocking and keeping quality, in general there are two types of:It is not a long time due to overstocking, storage and good processing unit holds not only the original quality certificate or copy, and steel or mark on the packaging and taste and clear. For the identification of this stainless steel, it is also possible to check the mark on the steel or package only on the basis of the quality certificate.Another is the backlog of longer time, storage is not perfect, neither quality certificate, steel or packaging on the mark has not obvious or fall off. For the identification of this type of stainless steel, mainly to conduct in-depth investigation and research, to the processing unit to access the original documents. In general, invoices and other original documents are marked with steel etc.. If there is no steel to access local records, then the price data, the price to ascertain no.. This is to determine several effective methods, but often the wrong person. Therefore, it is necessary to master the method of identifying objects.
Similarly, in order to facilitate management, avoid confusion and prevent the use of accidents caused by confusion, the production plant in the material or packaging marked mark, batch number, status, specifications, quantity and production plant code and other signs. The markings to be drawn shall be consistent with the contents of the certificate of quality. There are three main methods: color logo (show the grade of color in the material provisions of parts with (in), print materials specified parts stamped or printed, to illustrate the types of materials, specifications, stove number, commonly used in large and medium thick steel plate or steel, listed above) (hanging in bundles or boxes of materials, indicating the designation, batch number, specifications, quantity and other signs).
1. identification of imported or steel ordered stainless steel materials, usually only in accordance with the import or steel quality certificate, check the steel or packaging on the mark can be.The certificate of quality is the confirmation and guarantee of the inspection result of the product by the supplier. Therefore, the certificate of quality not only indicates the name, specifications, delivery number, weight and delivery status of the materials, but also the entire inspection results of the required guarantee items.

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