GB/T 41978-2022
Additive manufacturing—Test method for hollow particle ratio of metal powders (English Version)

Standard No.

GB/T 41978-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 41978-2022

Scope

This document describes the principle, sample, test method, test data processing and test report of the metal powder hollow powder detection method for additive manufacturing. This document is applicable to the detection of hollow powder ratio of metal powder used in additive manufacturing.

GB/T 41978-2022 Referenced Document

• GB/T 13298 Inspection methods of microstructure for metals
• GB/T 16594 General rules for measurement of length in micron scale by SEM
• GB/T 29070-2012 Non-destructive testing.Industrial computed tomography (CT) testing.General requirements
• GB/T 35351 Additive manufacturing—Terminology

GB/T 41978-2022 history

• 2022 GB/T 41978-2022 Additive manufacturing—Test method for hollow particle ratio of metal powders