This part of ISO 2039 specifies a method for determining the hardness of plastics and ebonite by means of a loaded ball indenter. The ball indentation hardness determined by this method may provide data for research and development, quality control and acceptance or rejection under specifications.
Tämän julkaisun valmistelusta Suomessa vastaa Kemesta ry, puh. 040 820 4888.
Sisällysluettelo
Foreword
1 Scope
2 Normative reference
3 Term and definition
4 Principle
5 Apparatus
6 Test specimens
7 Conditioning
8 Procedure
9 Expression of results
10 Test report
Annex A Value of the ball indentation hardness as a function of the depth of penetration and the test load (informative)