Nb T 20325 1 2014 Translated English Of Chinese Standard Nbt 20325 1 2014 Nb T20325 1 2014 Nbt20325 1 2014

NB/T 20325 specifies the technical requirements, inspections, symbols and packaging of the materials, prestressed slurry test, full-scale simulated grouting experiment, friction test, prestressed construction technology and quality requirements for the prestressing system for safety containments of PWR nuclear power plants.

This Standard specifies contents such as the structure, bar code character set, bar code symbol dimension, quality assurance of GS1 system code 128 (hereinafter referred to as GS1-128 code), and the application parameters, character string encoding and decoding rules of GS1-128 code. This Standard applies to automatic identification and data collection in the bar code system for commodity.

This Part of YS/T 953 specifies the dimethylglyoxime spectrophotometric method and dimethylglyoxime gravimetric method for the determination of nickel content in the fire smelting nickel substrate material. This Part applies to the determination of nickel content in the fire smelting nickel substrate material. The determination range of Method 1 is 0.50%~5.00%. The determination range of Method 2 is 1.00%~25.00%.

This Standard specifies the ordering content, classification, code, dimension, shape, weight and permissible deviation, technical requirements, test methods, inspection rules, package, mark and quality certificate of the hot rolled sheet pile.

This Part of NB/T 47013 specifies the visual examination methods of pressure equipment. This Part is applicable to the visual examination of pressure equipment in manufacturing and in use. The visual examination of the support parts and structural members related to pressure equipment may also refer to this Part.