1 Scope
This part specifies the technical requirements and corresponding test methods for test sieves of perforated metal plate.
This part is applicable to test sieves having round apertures with sizes from 125 mm down to 1 mm, or square apertures with sizes from 125 mm down to 4 mm.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 5329 Test Sieves and Test Sieving Vocabulary (ISO 2395: 1990, MOD)
GB/T 6005 Test Sieves - Metal Wire Cloth Perforated Metal Plate and Electroformed Sheet - Nominal Sizes of Openings (ISO 565: 1990, MOD)
ISO 2591-1:1988 Test Sieving - Part 1: Methods Using Test Sieves of Woven Wire Cloth and Perforated Metal Plate
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 5329 apply.
4 Designation
4.1 Designation method
Test sieves of perforated metal plate shall be designated by the sizes of the frames, nominal sizes of the apertures in perforated metal plate (see Table 1), expressed in millimeters, as well as by the shape of apertures and standard number, i.e.:
Sizes of frames/nominal sizes of the apertures in perforated metal plate + shape of the apertures standard number.
Foreword i
Introduction iii
1 Scope
2 Normative References
3 Terms and Definitions
4 Designation
5 Perforated Metal Plate
6 Test Sieve Frames
7 Construction of Test Sieves
8 Marking of Test Sieves
