GB/T 39247-2020Additive manufacturing—Specification for heat treatment process of metal parts (English PDF)
增材制造 金属制件热处理工艺规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 19, 2020
Implementation date
June 1, 2021
Scope
GB/T 39247-2020 is the English-translated version of 增材制造 金属制件热处理工艺规范.
GB/T 39247-2020 is the Chinese standard "Additive manufacturing—Specification for heat treatment process of metal parts". Its scope clause reads: This standard specifies the general requirements, process control, inspection and document management for the heat treatment process of additive manufacturing metal parts.
This standard applies to the heat treatment of additively manufactured metal parts. Its clauses include terms and definitions, abbreviations.
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Document preview — GB/T 39247-2020
National Standard of the People's Republic of China
- ICS
- 25.030
- Classification
- J 36
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions, abbreviations
- 3.1 Terms and definitions
1 Scope
This standard specifies the general requirements, process control, inspection and document management for the heat treatment process of additive manufacturing metal parts.
This standard applies to the heat treatment of additively manufactured metal parts.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
GB/T 4842 Argon
GB/T 7232 Terminology of metal heat treatment process
GB/T 9452 Method for measuring effective heating zone of heat treatment furnace
GB/T 10066.1 Test methods for electric heating and electromagnetic treatment devices Part 1.General parts
GB 15735 Safety and hygiene requirements for metal heat treatment production process
GB/T 16923 Normalizing and annealing of steel parts
GB/T 16924 Quenching and tempering of steel parts
GB/T 22561 Vacuum heat treatment
GB/T 25745 Cast aluminum alloy heat treatment
GB/T 32541 heat treatment quality control system
GB/T 35351-2017 Additive Manufacturing Terminology
GB/T 37584 Titanium and titanium alloy parts heat treatment
JB/T 7712 high temperature alloy heat treatment
3 Terms and definitions, abbreviations
3.1 Terms and definitions
The following terms and definitions defined in GB/T 7232 and GB/T 35351-2017 apply to this document. For ease of use, the following
Some terms and definitions in GB/T 35351-2017 are repeatedly listed.
3.1.1 Directional energy deposition
An additive manufacturing process that uses focused thermal energy to simultaneously melt and deposit materials.
Note. Focusing thermal energy refers to focusing the energy source (for example. laser, electron beam, plasma beam or arc, etc.) to melt the material to be deposited.
[GB/T 35351-2017, definition 2.2.2] […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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