GB/T 5974-2025 Lifting appliances—Thimbles for steel wire ropes

GB/T 5974.1-2006 General purpose thimbles for use with steel wire ropes GB/T 5974.2-2006 Heavy thimbles for use with steel wire ropes

GB/T 699-2015 Quality carbon structure steels GB/T 700-2006 Carbon structural steels GB/T 1348-2019 Spheroidal graphite iron castings GB/T 8706-1988 Steel wire ropes—Terminology GB/T 8706-2006 Steel wire ropes—Vocabulary, designation and classification GB/T 8706-2017 Steel wire ropes—Vocabulary,designation and classification GB/T 9440-2010 Malleable iron castings GB/T 11352-2009 Carbon steel castings for general engineering purpose GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 13825-1992 Metallic coatings—Determination of the mass for hot dip galvanized coatings on ferrous materials—Gravimetric method GB/T 13825-2008 Metallic coatings—Hot dip galvanized coatings on ferrous materials—Gravimetric determination of the mass per unit area GB/T 16825.1-2002 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2008 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2022 Metallic materials—Calibration and verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Calibration and verification of the force-measuring system GB/T 17107-1997 Structural steel grades and mechanical property for forgings GB/T 37400.14-2019 Heavy mechanical general technical specification—Part 14:Nondestructive test of steel castings GB/T 37400.15-2019 Heavy mechanical general technical specification—Part 15:Nondestructive test of steel forgings