NBN ISO 4649:2021

Rubber, vulcanized or thermoplastic — Determination of abrasion resistance using a rotating cylindrical drum device (ISO 4649:2017)

WITHDRAWN

About this standard

Languages
English and French
Type
NBN
Standards committee
CENTEXBEL/I045
Status
WITHDRAWN
Publication date
29 May 2021
Replaced by
NBN ISO 4649:2024
ICS Code
83.060 (Rubber)
Withdrawn Date
19 November 2024
Price
€ 50,00

About this training

Summary

This document specifies two methods for the determination of the resistance of rubber to abrasion by
means of a rotating cylindrical drum device.
The methods involve determination of the volume loss due to the abrasive action of rubbing a test piece
over a specified grade of abrasive sheet. Method A is for a non-rotating test piece and method B is for a
rotating test piece. For each method, the result can be reported as a relative volume loss or an abrasion
resistance index.
These test methods are suitable for comparative testing, quality control, specification compliance
testing, referee purposes and research and development work. No close relation between the results of
this abrasion test and service performance can be inferred.
NOTE The abrasion loss is often more uniform using the rotating test piece because the whole surface of
the test piece is in contact with the abrasive sheet over the duration of the test. However, there is considerable
experience using the non-rotating test piece.