GB/T 39251-2020

Active

Additive manufacturing—Methods to characterize performance of metal powders

增材制造 金属粉末性能表征方法

Standard Type
GBT
ICS
25.030
CCS
H70
Status
Active
Issue Date
2020-11-19
Implementation
2021-06-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies test methods for characterizing the properties of metal powders used in additive manufacturing, including flowability, particle size distribution, and morphology. It is applied by manufacturers and quality control labs to ensure powder consistency and process reliability in powder bed fusion and directed energy deposition systems. The standard supports material qualification and process validation across aerospace, medical implant, and automotive industries.

Related Standards

GB/Z 158-2025 Additive manufacturing—Design—Functionally graded additive manufacturing GB/T 35022-2018 Additive manufacturing—Main characteristics and corresponding test methods—Parts and powder materials GB/T 35021-2018 Additive manufacturing—Process categories and feedstock GB/T 37461-2019 Additive manufacturing—Specification for cloud service platform mode GB/T 37463-2019 Additive manufacturing—Specification for powder bed fusion of plastic materials GB/T 37698-2019 Additive manufacturing—Design—Requirements, guidelines and recommendations GB/T 39331-2020 Additive manufacturing—Overview of data processing GB/T 39254-2020 Additive manufacturing—Evaluation guideline for mechanical properties of metal parts
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.