ISO 7805-2-1987 标准详情
- 标准号:ISO 7805-2-1987
- 中文标题:工业用金属穿孔板网 第2部分:板厚<3mm
- 英文标题:Industrial plate screens; Part 2 : Thickness below 3 mm
- 标准类别:国际标准化组织标准ISO
- 发布日期:1987-12
Describes three patterns using round (circular) and square perforations. The sizes of holes range down to 2 mm for square holes and to 0.5 mm for round holes. Five ratios of pitch to hole are specified which result in nominal open areas ranging from
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