T/ZZB 3150-2023 Active Group standards

T/ZZB 3150-2023 The control core component of 5G base station signal (loop switch, isolation) using samarium-cobalt permanent magnet

Publish Date: 2023-09-01 Implement Date: 2023-10-01 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/ZZB 3150-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Rare earth metals and their alloys

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2023-09-01

Implement Date: 2023-10-01

Pages: 15 pages

Scope

Main technical content: This document specifies the terms and definitions, structure, and grades of samarium-cobalt permanent magnets used in 5G base station signal control core devices (ring resonators and isolators), as well as their basic requirements, technical specifications, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments. This document is applicable to type 2:17 sintered samarium-cobalt permanent magnets (hereinafter referred to as permanent magnets) with a diameter not exceeding 20 mm, which are produced by powder metallurgy and used in 5G base station signal control core devices (ring resonators and isolators).