This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, etc. of aluminum electrolysis multifunctional units (hereinafter referred to as units). This standard applies to aluminum electrolysis multi-functional units.
YS/T 7-2008 Referenced Document
GB/T 1228 High strength bolts with large hexagon head for steel structures
GB/T 1229 High strength large hexagon nuts for steel structures
GB/T 1230 High strength plain washers for steel structures
GB/T 1231 Specifications of high strength bolts with large hexagon head ,large hexagon nuts,plain washers for steel structures
GB/T 1239.4 Hot coiled helical springs--Technical specifications
GB/T 1303.1 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes.Part 1:Definitions,designations and general requirements*, 2009-06-10 Update
GB/T 1348 Spheroidal graphite iron castings*, 2019-12-31 Update
GB/T 3323 Radiographic examination of fusion welded joints in metallic materials
GB/T 3811 Design rules for cranes*, 2008-04-30 Update
GB/T 5905 Cranes-Tset code and procedures*, 2011-12-30 Update
GB/T 5972 Crane wire rope care, maintenance, inspection and scrapping*, 2023-05-23 Update
GB/T 5973 Cuneiform connector for use with steel wire ropes
GB/T 5974.1 General purpose thimbles for use with steel wire ropes
GB/T 5974.2 Heavy thimbles for use with steel wire ropes
GB/T 5975 Clamping plates for fixing steel wire ropes