Gb T 18890 2 2015 Translated English Of Chinese Standard Gbt 18890 2 2015 Gb T18890 2 2015 Gbt18890 2 2015

This Part of GB/T 18890 specifies the model, naming, technical requirements, test and inspection rules, packaging, transportation and storage of fixedly installed power cables with cross-linked polyethylene insulation for rated voltage of 220 kV (Um = 252 kV).

This Standard specifies the requirements, test methods, inspection rules, marking, package, transportation, storage, order sheet (or contract), and the like contents of seamless copper alloy tube for condenser and heat-exchanger. This Standard is applicable to the seamless copper alloy tubes used by thermal power generation, ship, offshore oil, machinery, chemical and other industrial sectors to manufacture heat-exchanger and condenser.

This Part of the GB/T 2449 specifies the requirements, sampling, test methods, inspection rules, marks, packaging, transportation, storage and safety of the liquid sulphur for industrial use. This Part is applicable to the liquid sulphur for industrial use produced from recycled petroleum refinery gas and natural gas. For the liquid sulphur for industrial use produced by using other processes, this Part may also be referred to for implementation.

This Standard specifies the terms, definitions, components, materials, grading, code, technical requirements, test methods, inspection rules, packaging, mark, transportation and storage of white Portland cement. This Standard is applicable to the production and application of white Portland cement.

This Part of GB/T 70 specifies the type and dimension, technical conditions and markings of hexagon socket button head screws with Thread Specification M3~M16, Property Class 08.8, 010.9, 012.9, 012.9, A2-70, A2-80, A3-70, A3-80, A4-70, A4-80, A5-70 and A5-80, Product Grade A, and the carrying capacity is reduced as per Table 3.

This Part of GB/T 304 specifies the preparation method for identification code of spherical plain bearings. This Part is applicable to spherical plain bearings of general purpose.

This Standard specifies technical requirements, measurement methods, evaluation methods and inspection rules for vibration (velocity) of deep groove ball bearings of which nominal outer diameter is greater than 10mm ~ 200mm, and the dimensions are in accordance with 0, 2, 3 diameter series of GB/T 276.

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and contract (or purchase order) of titanium-clad copper bar. This standard is applicable to titanium-clad copper bar (hereinafter referred to as composite bar) used in the manufacture of metal anode electrolyzer and other applications produced by hot-extrusion, hot-extrusion stretching, explosive composite, or explosive composite hot-rolling.