T/BYXT 028-2023 Active Group standards

T/BYXT 028-2023 Antibacterial daily ceramic with rare earth elements

Publish Date: 2023-07-18 Implement Date: 2023-07-18 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/BYXT 028-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Daily-use ceramic products

ICS Name: Ceramic products

Publish Date: 2023-07-18

Implement Date: 2023-07-18

Scope

Scope: This document specifies the terms and definitions, classification, requirements, test methods, inspection rules, packaging, marking, transportation, and storage of rare earth antibacterial daily-use ceramics. This document is applicable to the production and manufacturing of rare earth antibacterial daily-use ceramics. Other porcelain and ceramic products can refer to this document for implementation. Main technical content: 5.1 Basic requirements The basic requirements such as product model, product name, ingredient composition, and process methods shall comply with the requirements in Table 2. Table 2: Basic requirements Product model Product name Ingredient composition (mass fraction/%) Process method Clay or ceramic glaze Rare earth antibacterial base material bREA-DP-2Na Rare earth antibacterial daily-use ceramics 99.5–960.5–4 Blending method c Product model shall refer to the method specified in GB/T 17803. The first layer shall be represented by the abbreviation "REA" for "Rare Earth Antibacterial"; the second layer shall be "DP" for "Daily Porcelain"; and the third layer shall be "2N" for an antibacterial rate of 99% (where "2" represents the number of "9s", and "N" is the first letter of the English word "9"). b The rare earth antibacterial base material shall comply with the requirements of T/BYXT 003.2. c The rare earth antibacterial base material is mixed with clay or ceramic glaze and processed to produce antibacterial ceramics based on the ceramic production process. 5.2 Technical requirements 5.2.1 Water absorption Fine porcelain products shall not exceed 0.5%; ordinary porcelain products shall not exceed 1.0%; and stoneware products shall not exceed 5.0%. 5.2.2 Thermal shock resistance For small and medium-sized products, there shall be no cracking after one thermal shock cycle from 180°C to 20°C; for large and special-sized products, there shall be no cracking after one thermal shock cycle from 160°C