NF T51-024
NF T51-024

NF T51-024

December 1981
Standard Cancelled

Plastics. Determination of A hardness index under A low indentation load.

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Main informations

Collections

National standards and national normative documents

Publication date

December 1981

Number of pages

8 p.

Reference

NF T51-024

ICS Codes

83.080.01   Plastics in general

Classification index

T51-024

Print number

1

International kinship

ISO 2039:1973
Replaced standards (1)
NF T51-024
NF T51-024
May 1967
Standard Cancelled
Plastics. Determination of A hardness index under A slightly penetrating load.

Standard replaced by (2)
NF ISO 2039-1
NF ISO 2039-1
June 1994
Standard Cancelled
Plastics. Determination of hardness. Part 1 : ball indentation method.

NF ISO 2039-2
NF ISO 2039-2
June 1994
Standard Cancelled
Plastics. Determination of hardness. Part 2 : Rockwell hardness.

Le présent document décrit une méthode pour la détermination de la dureté des plastiques en fonction de la profondeur d'empreinte provoquée par le pénétrateur, déduction faite de la relaxation élastique de l'éprouvette.

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