GB/T 47084-2026Additive manufacturing - Aluminium alloy by powder bed fusion (English PDF)
增材制造 粉末床熔融铝合金
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
January 28, 2026
Implementation date
August 1, 2026
Scope
GB/T 47084-2026 is the English-translated version of 增材制造 粉末床熔融铝合金.
GB/T 47084-2026 is the Chinese standard "Additive manufacturing - Aluminium alloy by powder bed fusion". Its scope clause reads: This document specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, and transportation of powder bed molten aluminum alloys.
Storage and accompanying documents and order contents. This document applies to AlSi7Mg, AlSi10Mg, and AlMgSiMnScZr aluminum alloys manufactured using the laser powder bed fusion (PBF-LB) process.
Production and inspection of gold products. Its clauses include terms and definitions.
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Document preview — GB/T 47084-2026
National Standard of the People's Republic of China
- ICS
- 77.160
- Classification
- H 72
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
1 Scope
This document specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, and transportation of powder bed molten aluminum alloys.
Storage and accompanying documents and order contents.
This document applies to AlSi7Mg, AlSi10Mg, and AlMgSiMnScZr aluminum alloys manufactured using the laser powder bed fusion (PBF-LB) process.
Production and inspection of gold products.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 228.1 Metallic materials – Tensile testing – Part 1.Test method at room temperature
GB/T 229 Metallic materials Charpy impact test method
GB/T 1031 Product Geometric Specification (GPS) - Surface Roughness Parameters and Their Values Using the Surface Structure Profile Method
GB/T 3850 Method for Determination of Density of Dense Sintered Metallic Materials and Hard Alloys
GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1.Test method
GB/T 4698.7 Chemical Analysis Methods for Determination of Oxygen and Nitrogen Content in Sponge Titanium, Titanium and Titanium Alloys
GB/T 18851.1 Nondestructive testing – Penetrant testing – Part 1.General principles
GB/T 19943 Basic Rules for Nondestructive Testing of Metallic Materials by X-ray and Gamma Ray Radiography
GB/T 20975 (all parts) Chemical analysis methods for aluminum and aluminum alloys
GB/T 22315 Test methods for elastic modulus and Poisson's ratio of metallic materials
GB/T 29070 General requirements for nondestructive testing of industrial computed tomography (CT) inspection
GB/T 35351 Additive Manufacturing Terminology
GB/T 39254 General Rules for Evaluation of Mechanical Properties of Additively Manufactured Metal Parts
GB/T 42914 Test Method for Fracture Toughness of Aluminum Alloy Products
GB/T 44239 Aluminum alloy powder for additive manufacturing
HB5287 Axial Loading Fatigue Test Method for Metallic Materials
3 Terms and Definitions
The terms and definitions defined in GB/T 35351 and the following terms and definitions apply to this document.
3.1 A single isolated defect
Pores or unfused defects that exist independently inside or on the surface of the product and are not spatially related to other defects.
3.2 Group defects
Groups of pores or unfused defects that are densely distributed, spatially correlated, and synergistically formed in localized areas inside or on the surface of the product.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 228.1Metallic Materials — Tensile Testing — Part 1: Method of Test at Room Temperature
- GB/T 229Metallic Materials — Charpy Pendulum Impact Test Method
- GB/T 1031Geometrical product specifications(GPS) - Surface texture: Profile method - Surface roughness parameters and their values
- GB/T 3850Impermeable sintered metal materials and hard metals -- Determination of density
- GB/T 4340.1Metallic materials - Vickers hardness test - Part 1: Test method
- GB/T 4698.7Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of oxygen and nitrogen content
GB/T 20975
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