GB/T 47006-2026Additive manufacturing - Quality grading and testing requirements for laser powder bed fusion metal parts (English PDF)

1 Scope

This document specifies the quality grading, classification, testing items and sampling requirements for additive manufacturing laser powder bed molten metal parts, as well as testing methods.

Legal procedures, evaluation of test results, and recording and reporting.

This document applies to the quality grading of additive manufacturing laser powder bed molten metal parts, as well as the grading of inspection pieces, first articles, and batch deliveries.

Testing.

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 223 (all parts) Iron and Steel and Alloys

GB/T 1182 Product Geometric Specification (GPS) - Geometric Tolerances. Shape, Orientation, Position and Runout Tolerances

GB/T 1800.1 Product Geometric Specification (GPS) - Linear Dimensional Tolerances - ISO Notation System - Part 1.Tolerances, Deviations and

The basis of cooperation

GB/T 1804 General Tolerances - Tolerances for Linear and Angular Dimensions Where No Tolerance is Specified

GB/T 4698 (all parts) Chemical analysis methods for sponge titanium, titanium and titanium alloys

GB/T 5121 (all parts) Chemical analysis methods for copper and copper alloys

GB/T 13298 Examination Methods for Metallic Microstructure

GB/T 13748 (all parts) Chemical analysis methods for magnesium and magnesium alloys

GB/T 15822.1 Nondestructive testing – Magnetic particle testing – Part 1.General principles

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 20737 General Terms and Definitions for Nondestructive Testing

GB/T 20975 (all parts) Chemical analysis methods for aluminum and aluminum alloys

GB/T 29070 General requirements for nondestructive testing of industrial computed tomography (CT) inspection

GB/T 35022 Main characteristics and test methods for additive manufacturing parts and powder raw materials

GB/T 35351 Additive Manufacturing Terminology

GB/T 39254-2020 General Rules for Evaluation of Mechanical Properties of Additively Manufactured Metal Parts

GB/T 43615 Ultrasonic testing method for additively manufactured directionally deposited metal parts

YS/T 539 (all parts) Chemical Analysis Methods for Nickel-Based Alloy Powders

3 Terms and Definitions

The terms and definitions defined in GB/T 35351 and GB/T 20737, as well as the following terms and definitions, apply to this document.