QJ 1146A-2007 Technical requirements for welding fixture parts and components

GB/T 1184-1996 Geometrical tolerancing—Geometrical tolerance for features without individual tolerance indications GB/T 14436-1993 General principles of industrial product guarantee documents GB/T 145-2001 Center holes GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 1958-2004 Geometrical product Specifications(GPS)—Geometrical tolerance—Verification prescription GB/T 1958-2017 Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method GB/T 3-1997 Run-outs，undercuts and chamfers forgeneral purpose metric screw threads GB/T 5796.3-1986 Metric trapezoidal screw threads—Basic dimensions GB/T 5796.3-2005 Trapezoidal screw threads—Part 3:Basic dimensions GB/T 5796.3-2022 Trapezoidal screw threads—Part 3:Basic dimensions GB/T 5796.4-1986 Metric trapezoidal screw threads—Tolerances GB/T 5796.4-2005 Trapezoidal screw threads—Part 4:Tolerances GB/T 5796.4-2022 Trapezoidal screw threads—Part 4:Tolerances GB/T 6414-1999 Castings—System of dimensional tolerances and machining allowances QJ 1145.1A～1145.33A-2007 QJ1145.34-2007 QJ 1145.35-2007 Welding fixture parts and components Part 35:Smooth face clamp plate QJ 1842-1995 Structural steel and stainless steel welding technology conditions QJ 474 GB/T 196-2025 General purpose metric screw threads—Basic dimensions GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/Z 145-2025 Course development guide for education about standardization—Logistics standardization