GB/T 3956-1997
Replaced
T/GDWCA 0039-2023
Active
Group standards
T/GDWCA 0039-2022 Guide Wheel Technical Specifications - General Requirements
T/GDWCA 0039-2023
Price:
$ 20.00
Basic Information
Standard Code:
T/GDWCA 0039-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Comprehensive overview of wires and cables
Publish Date:
2023-11-08
Implement Date:
2023-11-08
Scope
Main technical content: This document specifies the classification and naming, structure and requirements, testing requirements for finished guide wheels, and marking of guide wheels for storage wires, general guide wheels, meter-counting guide wheels, fiber optic cable guide wheels, enameled wire guide wheels, pulling guide wheels, drawing annealing machine guide wheels, line-dividing guide wheels, and other guide wheels (hereinafter referred to as guide wheels). This document is applicable to guide wheels with a minimum diameter of 5 mm to 1500 mm, where the diameter of the guide wheels should include the thickness of the surface treatment layer. This document is applicable to guide wheels made of materials specified in Appendix A of this article.
Development Information
Related Standards
GB/T 17650.1-1998
Replaced
GB/T 17650.1-1998 Test on gases evolved during combustion of materials from cables Part 1:Determination of the amount of halogen acid gas
GB/T 17650.2-1998
Replaced
GB/T 17650.2-1998 Test on gases evolved during combustion of materials from cables Part 2:Determination of degree of acidity of gases by measuring pH and conductivity
GB/T 17651.1-1998
Replaced
GB/T 17651.1-1998 Measurement of smoke density of cables burning under defined conditions Part 1:Test apparatus
GB/T 17651.2-1998
Replaced
GB/T 17651.2-1998 Measurement of smoke density of cables burning under defined conditions Part 2:Test procedure and requirements
GB/T 4074.1-1999
Replaced