90.93 Standard confirmed Nov 25, 2022
ISO
ISO/TC 24/SC 8 Test sieves, sieving and industrial screens
International Standard
73.120 Equipment for processing of minerals
Describes three patterns using round (circular) and square perforations in low carbon steel plate of 3 mm thickness and above. The sizes of holes range from 125 to 3.15 mm inclusive. Five ratios of pitch to hole are prescribed which result in nominal open areas ranging from about 64 to 23 %.
PUBLISHED
ISO 7805-1:1984
90.93
Standard confirmed
Nov 25, 2022