GB/T 39253-2020

Active

Additive manufacturing—Specification for directed energy deposition of metal materials

增材制造 金属材料定向能量沉积工艺规范

Standard Type
GBT
ICS
25.030
CCS
J39
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 the process requirements, quality control, and testing methods for directed energy deposition (DED) of metal materials in additive manufacturing. It is applied in industrial sectors such as aerospace, automotive, and tooling for producing or repairing metal components with complex geometries. The standard ensures consistency and reliability in DED processes, including parameter selection, material handling, and post-processing inspection.

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.