Fibre building boards — Determination of sand content
NORM herausgegeben am 1.4.1976
Bezeichnung normen: ISO 3340:1976
Ausgabedatum normen: 1.4.1976
Zahl der Seiten: 3
Gewicht ca.: 9 g (0.02 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: The purpose of the method specified is to obtain an indication of machinability by cutting tools. The principle is based on the complete combustion of test pieces and weighing the sand remaining in the desiccator at the end of the procedure. The tubular hearth used to ignite the test pieces is shown in the figure.