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There are also some technical documents of a standard nature(brown aluminum oxide), called agreement technical conditions, which are drawn up through negotiation between the supplier and the buyer. The variety of common parts is increased, and the general scope of the work is expanded(aluminum oxide grit). It has been widely used in shipbuilding, steel furnaces, vessels, bridges, etc. The standard may be declared abolished.

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For example, the relationship between the three-level standards should be that the lower-level standards shall not be arbitrarily lowered as required by the higher-level standards without the approval of the higher-level standard unit(glass beads manufacturers). Standardization is an important technical and economic policy for modernization(100 grit aluminum oxide). Negative difference is called arrogant negative deviation, and positive value is slightly positive deviation.

(cheap brown aluminum oxide 46 grit suppliers china)There is no difference in the implementation of the two types of standards(brown aluminium oxide). Generalization means that in the same type of different specifications or different types of products, some or most of the dimensions and hand parts are the same, and they are interchanged for common use(green carborundum). When necessary, technical standards at all levels can be divided into formal standards and trial standards. According to the actual situation now.

It is said that there are also generalized work, for example, 16Mn, which was only used for steel structures at the beginning, has been expanded through trial production and promotion(garnet abrasive price). The standard stipulates that there is an allowable difference between the actual size and the nominal size, which is called deviation(fused aluminium oxide). Therefore, the standards formulated as enterprise standards are mainly for special products and new products.(cheap brown aluminum oxide 46 grit suppliers china)

Sometimes, it also includes performance indicators for pushing electricity for reference(brown fused alumina). However, because some indicators in the trial standards are not very comprehensive, for the sake of prudence, they are issued as trial standards to attract everyone’s attention(glass bead abrasive). When the ink accumulation data is analyzed, when major problems are found, some supplements, amendments, and other major issues can be made.

(cheap brown aluminum oxide 46 grit suppliers china)For higher-level standards, some requirements can be supplemented or improved according to needs, but it is not called a standard, but a supplementary regulation(white aluminium oxide). Among the technical standards, those that are the most basic and have universal guiding significance are called basic standards as the basis and basis for formulating general technical standards(aluminum oxide blast media). If a steel grade has only one purpose, there will be more steel grades.

Nominal size refers to the nominal size specified in the standard, which is the ideal size that is expected to be obtained during the production process(pink aluminum oxide). Production and use are inconvenient, so the generalization of products is not only carried out when the revised standard is formulated, but also in the early implementation of the standard in the future(black silicon carbide factory), it is also an important daily standardization work that must attract sufficient attention.(cheap brown aluminum oxide 46 grit suppliers china)

There are provisions in the standard, but no guarantee is required, or there is no provision in the standard(black aluminum oxide). The results of items proposed by the purchaser and checked by the agreement between the two parties are for reference only. No assessment is called a reference condition(steel shot abrasive). In actual production, the actual size of the steel is often larger or smaller than the nominal size, and the actual size is called the actual size.