1 Scope
This Standard specifies defect terminologies, product classification, class division, technical requirements, test method, inspection rules, and rules on marking, packaging, transportation and storage of under-glaze / in-glaze decoration porcelains for daily use.
This Standard is applicable to under-glaze / in-glaze decoration porcelains for daily use.
2 Normative References
The provisions of the following standard, through reference into this Standard, constitute provisions of this Standard. The editions indicated are valid when this Standard is published. All standards are subject to revision, and parties under this Standard are encouraged to investigate the possibility of applying the latest editions of the standards indicated below.
GB/T 2828-1987 Sampling Procedures and Tables for Lot-by-lot Inspection by Attributes (apply to Inspection of Successive Lots or Batches)
GB/T 2829-1987 Sampling Procedures and Tables for Periodic Inspection by Attributes (apply to Inspection of Stability for Productive Process)
GB/T 3298-1991 Test Method for Thermal Shock Resistance of Domestic Ceramic Ware
GB/T 3299-1996 Test Method for Water Absorption of Domestic Ceramicware (neq ASTM C373: 1977)
GB/T 3300-1991 Standard Test Method for Deformation Measurement of Domestic Ceramic Ware
GB/T 3301-1999 Method for Measurement of Volume, Rim Diameter Allowance, Hight Allowance, Weight Allowance and Size of Defects of Domestic Ceramic Ware
GB/T 3303-1982 Terms Used For Defects for Domestic Ceramic Ware
GB/T 3534-1990 Testing Methods for Lead and Cadmium Release from Domestic Ceramic (eqv ISO 6486-1: 1981)
GB/T 5000-1985 Terms for Domestic Ceramics
GB/T11423-1989 Packaging of Corrugated Box for Domestic Ceramics
3 Terminologies
For the purposes of this Standard, the the following termologies and definitions apply.
