The perforation of a plate is designated by 1: shape of the holes, 2. aperture size, 3. mutual arrangement of holes, 4. pitch, 5. orientation of the arrangement of the perforations relative to the edges of the plate. The code expresses the items of designation by symbols and magnitudes in the sequence above. The standard applies to perforated plates regardless of the plate material.
Số hiệu tiêu chuẩn
ISO 7806
Tên tiêu chuẩn
Industrial plate screens; Codification for designating perforations
Ngày phát hành
1983-12-00
Tiêu chuẩn tương đương
BS 6511 (1984-09-28), IDT * GB/T 10061 (2008), MOD * NF E81-060 (1983-02-01), IDT * NF E81-060 (1991-09-01), IDT * TS 4632 (1985-11-26), IDT
Từ khóa
Designations * Encoding * Hole size * Perforated plates * Perforations * Sieving equipment * Size measurement * Codification * Sieve plates
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