GB/T 21352-2022 (English Version) PDF

Standard No.: GB/T 21352-2022
Language: Chinese, Available in English version
Release Date: 2022
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 21352-2022
Replace: GB/T 21352-2008

Scope: This document specifies the structure, marks, technical requirements, test methods, inspection, marking, packaging, storage and transportation of steel cord flame-retardant conveyor belts (abbreviated as belts) for underground mines. This document applies to steel cord flame-retardant conveyor belts used in underground mines.

GB/T 21352-2022 Referenced Document

GB/T 17044 Steel cord conveyor belts—Adhesion strength test of the cover to the core layer
GB/T 33514 Steel cord conveyor belts—Determination of the lateral and vertical displacement of steel cords
GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method
GB/T 3684 Conveyor belts—Electrical conductivity—Specification and test method
GB/T 3685 Conveyor belts—Laboratory scale flammability characteristics—Test method
GB/T 39813 Conveyor belts—Guidelines for storage and handling
GB/T 39817 Conveyor belts—Propane burner mid-scale flammability test method
GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
GB/T 5752 Conveyor belts.Marking
GB/T 5753 Steel cord conveyor belts.Methods for the determination of total thickness and cover thickness
GB/T 5754.2 Steel cord conveyor belts—Longitudinal traction test—Part 2: Measurement of tensile strength
GB/T 5755 Steel cord conveyor belts—Cord-to-coating bond test—Initial test and after thermal treatment
GB/T 5756 Conveyor belts-Terms and definition
GB/T 7986-2013 Conveyor belts.Drum friction testing
GB/T 9770 Steel cord conveyor belts for general use
GB/T 9867-2008 Rubber,vulcanized or thermoplastic.Determination of abrasion resistance using a rotating cylindrical drum device
HG/T 2410 Conveyor belts Sampling
ISO 20238:2018 Conveyor belts - Drum friction testing

2022 GB/T 21352-2022 Flame retardant steel cord conveyor belts used in underground mines
2008 GB/T 21352-2008 Steel cord flame retardant conveyor belts for use in underground mines