Industrial plate screens — Part 1: Thickness of 3 mm and above
NORMA vydaná dňa 1.4.1984
Označenie normy: ISO 7805-1:1984
Dátum vydania normy: 1.4.1984
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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 %.