1 Scope
This standard specifies the classification, structure, technical requirements, test methods, inspection rules as well as marking, packaging and transportation of cement standard sieves and sieving apparatus.
This standard is applicable to standard sieves and sieving apparatus for determining the cement fineness by sieving method, and designated standard sieves and sieving apparatus for determining the fineness of other powdery materials by reference to this standard.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document applies.
GB/T 1345 The test sieving method for fineness of cement
GB/T 6003.1 Test sieves of metal wire cloth
GB/T 6005 Nominal sizes of test sieves, metal wire cloth, perforated metal Plate and electroformed sheet, sieve pore
GSB 14-1511 Standard sample of cement fineness and specific surface area
3 Classification
