YS/T 7-1991 Aluminum electrolytic multi-functional unit technical specification

YS/T 7-2008 Pot tending machine

GB 1102 GB 6164.1 GB 6164.2 GB 9147 JB 1036 JB 1152 JB 2299 JB 2759 GB 1497 JB 2131 GB/T 985-1988 Basic forms and sizes of weld grooves for gas welding manual arc welding and gas-Shielded arc welding GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 985.2-2008 Recommended joint preparation for submerged arc welding GB/T 985.3-2008 Recommended joint preparation for gas-shield arc welding on aluminium and its alloys GB/T 985.4-2008 Recommended joint preparation for welding on clad steels GB/T 986-1988 Basic forms and sizes of weld grooves for submerged arc welding GB/T 1184-1996 Geometrical tolerancing—Geometrical tolerance for features without individual tolerance indications GB/T 1303.1-1998 Epoxide woven glass fabric laminated sheet GB/T 1303.1-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 1:Definitions,designations and general requirements GB/T 1303.2-2002 Specification for industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 3:Specifications for individual materials—Sheet 3:Requirements for rigid laminated sheets based on melamine resins GB/T 1303.2-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 2:Test methods GB/T 1303.3-2008 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 3:Requirements for types of industrial rigid laminated sheets GB/T 1303.4-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 4:Requirements for rigid laminated sheets based on epoxy resins GB/T 1303.5-2017 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 5:Requirements for rigid laminated sheets based on melamine resins GB/T 1303.6-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 6:Requirements for rigid laminated sheets based on phenolic resins GB/T 1303.7-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 7:Requirements for rigid laminated sheets based on polyester resins GB/T 1303.8-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 8:Requirements for rigid laminated sheets based on silicone resins GB/T 1303.9-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 9:Requirements for rigid laminated sheets based on polyimide resins GB/T 1303.10-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 10:Requirements for rigid laminated sheets based on bis-maleimide resins GB/T 1303.11-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 11:Requirements for rigid laminated sheets based on polyamide-imide resins GB/T 1303.12-2022 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 12:Typical values GB/T 3323-1987 Methods for radiographic inspection and classification of radiographs for fusion welded butt joints in steel GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials GB/T 3323.1-2019 Non-destructive testing of welds—Radiographic testing—Part 1:X-and gamma-ray techniques with film GB/T 3323.2-2019 Non-destructive testing of welds—Radiographic testing—Part 2:X-and gamma-ray techniques with digital detectors GB/T 3811-1983 Design rules for cranes GB/T 3811-2008 Design rules for cranes GB/T 6067-1985 Safety rules for lifting appliances GB/T 6067.1-2010 Safety rules for lifting appliances—Part 1:General GB/T 6067.5-2014 Safety rules for lifting appliances—Part 5:Bridge and gantry cranes GB/T 6388-1986 Transport package shipping mark GB/T 1231-1991 Specifications of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures GB/T 1231-2006 Specifications of high strength bolts with large hexagon head,large hexagon nuts,plain washers for steel structures GB/T 1231-2024 High strength bolts with large hexagon head assemblies for steel structures