GB/T 41960-2022 Leg mating unit

GB/T 1682-2014 Rubber,vulcanized—Determination of low-temperature brittleness—Single test piece method GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 3672.1-2002 Rubber—Tolerances of products—Part 1:Dimensional tolerances GB/T 14684-2011 Sand for construction GB/T 19804-2005 Welding—General tolerances for welded constructions—Dimensions for lengths and angles—Shape and position JTS/T 209 GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 529-1999 Rubber,vulcanized or thermoplastic—Determination of tear strength (Trouser,angle and crescent test pieces) GB/T 529-2008 Rubber,vulcanized or thermoplastic—Determination of tear strength(Trouser,angle and crescent test pieces) GB 712-2000 Hull structural steel GB/T 712-2011 Ship and ocean engineering structural steel GB/T 712-2022 Structural steel for ship and ocean engineering GB/T 1591-1994 High strength low alloy structural steels GB/T 1591-2008 High strength low alloy structural steels GB/T 1591-2018 High strength low alloy structural steels GB/T 3512-2001 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3512-2014 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 6403.4-1986 Rounding and chamferd of parts GB/T 6403.4-2008 Rounding and chamfer of parts GB/T 7759.1-2015 Rubber,vulcanized or thermoplastic—Determination of compression set—Part 1:At ambient or elevated temperatures GB/T 7760-2003 Rubber, vulcanized or thermoplastic—Determination of adhesion to a rigid substrate-90 degrees peel method GB/T 7762-2003 Rubber, vulcanized or thermoplastic—Resistance to ozone cracking—Static strain test GB/T 7762-2014 Rubber,vulcanized or thermoplastic—Resistance to ozone cracking—Static strain testing GB/T 11345-1989 Method for manual ultrasonic testing and classification of testing results for ferritic steel welds GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment GB/T 11345-2023 Non-destructive testing of welds—Ultrasonic testing—Techniques, testing levels and assessment GB/T 26951-2011 Non-destructive testing of welds—Magnetic particle testing SY/T 5108-2014 Testing methods for proppant performance in hydraulic fracturing and gravel packing operations JT/T 722-2008 Specifications of protective coating for highway bridge steel structure GB 50661-2011 Code for welding of steel structures GB/T 26951-2025 Non-destructive testing of welds—Magnetic particle testing