T/BYXT 029.1-2024 Rare Earth Antibacterial Audio and Video Equipment - Part 1: Microphone
T/BYXT 029.1-2024
Basic Information
Scope
Scope: This document specifies the terms and definitions of rare earth antibacterial microphones, general principles, classification, technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage. This document applies to the production of rare earth antibacterial microphones. Other audio-visual equipment can refer to it for implementation. Main technical content: - Product model, name, rare earth antibacterial materials, and processing methods should comply with the requirements of Table 1. - Table 1: Product model, name, rare earth antibacterial materials, and processing methods. - Product model: REA-MICROPHONE01-2Nb - Rare earth antibacterial wireless microphone: GB 8898 - Zinc-loaded antibacterial powder (mass fraction/%): 1.0–5.0 - Processing method: mixing or coating method - REA-MICROPHONE02-2N: Rare earth antibacterial digital + wired microphone - a) Rare earth antibacterial base material: zinc-loaded antibacterial powder, which should comply with the requirements of T/BYXT 003.1. - b) Product model refers to GB/T 17803's naming method. The first layer uses the abbreviation "REA" for rare earth antibacterial; the second layer "MICROPHONE01" indicates a microphone product with a classification number of 01 (where "MICROPHONE" is the English name for microphone); the third layer "2N" indicates an antibacterial rate of 99% (where "2" represents the number of "9s", and "N" is the English letter for the number "9"). - c) For products requiring surface coating, a coating method can be used. Rare earth antibacterial lacquers or coatings should be applied to the product surface to uniformly coat it with a rare earth antibacterial film or coating. Rare earth antibacterial lacquers should comply with the requirements of T/BYXT 005.2, and rare earth antibacterial coatings should comply with the requirements of T/BYXT 005.3. - d) For product components made of materials such as plasti