GB/T 43357-2023 Test methods for general property of steel wire ropes
GB/T 43357-2023 Test methods for general property of steel wire ropes
Basic Information
Scope
This document describes the diameter and uniformity of steel wire ropes, their ovality, twist pitch, weight per unit length, surface quality, non-loosening, straightness, flatness, residual torsion, breaking tensile strength, tensile breaking wire, total elongation at specified force and total elongation at breakage, elastic elongation and structural elongation, actual elastic modulus, bending fatigue, rotational performance, radial stiffness, salt spray test, oil content in steel wire ropes and strands, oil content in rope cores, rope core moisture content, strand clearance rate, strand forming rate, strand elongation, diameter of stripped steel wires, tensile strength, torsion, repeated bending, winding, Vickers hardness, coating quality, coating adhesion, coating uniformity, and inspection of aluminum zinc alloy coating aluminum content. This document is applicable to the inspection, measurement, and testing of various performance-related aspects of steel wire ropes.