T/CAS 586-2022 Ten-level steel forged rigging double loop hook and safety hook
T/CAS 586-2022 Ten-level steel forged rigging double loop hook and safety hook
Basic Information
Scope
Scope: This standard specifies the models, requirements, test methods, inspection rules, marking, product quality certificates, packaging, transportation, and storage of steel forged rigging double-ring buckles and safety hooks with a strength grade of 10. This standard applies to forged rigging double-ring buckles and safety hooks with an extreme working load of 1.4 t to 40 t; Main technical content: GB/T 191 - Packaging and Storage Graphic Symbols; GB/T 231.1 - Metal Materials Brinell Hardness Test Part 1: Test Methods; GB/T 6394-2017 - Methods for Determining the Average Grain Size of Metals; GB/T 15822 (all parts) - Non-Destructive Testing Magnetic Particle Inspection; GB/T 25852-2017 - Grade 8 Steel Forged Lifting Components; GB/T 30589-2014 - Steel Wire Rope End Sleeve Pressed Rigging; GB/T 37435-2019 - Heat Treatment Cooling Technology Requirements.