Standard for square barrels of the hottest packagi
2022-08-04- Detail
Standard for square barrels of packaging containers
normal align=center> national standard of the people's Republic of China
normal align=center> square barrels of packaging containers
normal align=center>gb/t
normal>1 scope
normal> this standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of rectangular steel barrels (hereinafter referred to as square barrels) with a volume of less than or equal to 18L
This standard is applicable to the manufacture, use, circulation, supervision and inspection of square barrelsnormal>2 reference standard
normal> the provisions contained in the following standards constitute provisions of this standard through reference in this standard. At the time of publication of this standard, the editions shown are valid. All standards will be revised. Parties using this standard should explore the possibility of using the latest editions of the following standards
normal>gb sampling procedure and sampling table for batch by batch inspection by attributes (applicable to continuous batch inspection)
normal>gb/t 4857 Static load stacking test method for packaging and transportation packages
normal>gb packaging terminology metal container
normal>gb packaging container steel barrel closer
normal>gb/t packaging and packaging container air tightness test method
normal>3 definition, symbol
normal>3.1 definition
normal> the standard adopts the definition of GB 13040
normal in recent years>3.2 symbol
normal>ai -- inner side length
normal>ao -- outer side length
normal>bi -- inner width
normal>bo -- outer width
normal>hi -- internal height
normal>ho -- external height
normal>4 classification and structure size
normal>4.1 classification
normal> square barrels are divided into 2 categories and 6 specifications according to their appearance, as shown in Table 1
normal> for example, class I of 1 ton or above is a square barrel with square cross section
normal> class II refers to square barrels with rectangular cross section
normal> Table 1 Classification of square barrels l
norm3 Computer operation al style= "margin-top:
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