GB/T 15252-2014 Translated English of Chinese Standard. (GBT 15252-2014, GB/T15252-2014, GBT15252-2014): Plastics and ebonite - Determination of indentation hardness by means of a duronmeter (shore hardness) [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]

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https://www.chinesestandard.net, Jun 3, 2016 - Science - 12 pages
This Standard specifies a method for the determination of the indentation hardness of plastics and ebonite by means of durometers of two types: type A is used for softer materials and type D for harder materials (see the Note to 8.2). The method permits measurement either of the initial indentation or of the indentation after a specified period of time, or both.
 

Contents

Foreword
3
Introduction
5
Scope
6
Reagents and materials
7
Sampling and sample preparation
10
Expression of analysis results
11

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