Standards

Current Category: CN-XB - Rare earths

Status: All
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2024
All 2026 2025 2024 2023 2022 2021& Before
XB/T 507-2024 Active

XB/T 507-2024 Sintered SmCo type 2:17 type permanent magnet material

This document is applicable to sintered samarium-cobalt permanent magnet materials of type 2:17 produced by powder metallurgy, which are mainly used in aerospace, microwave communication, electrical engineering, instrumentation, magnetic machinery, medical devices, and other fields.

Publish Date: 2024-10-24
XB/T 817-2024 Active

XB/T 817-2024 XB/T 817-2024 Rare Earth Fluorescent Powder Green Factory Evaluation Requirements

This document is applicable to the green factory evaluation of enterprises or production units engaged in the production of LED phosphors, rare earth trichromatic phosphors, long-afterglow phosphors, and special phosphors (including gadolinium europium oxide sulfate, phosphate phosphors, etc.).

Publish Date: 2024-03-29