GB/T 43302-2023 (English Version)

Standard No.: GB/T 43302-2023
Language: Chinese, English version preview
Release Date: 2023
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 43302-2023

Introduction

1. Standard Overview

GB/T 43302-2023 Titanium and Titanium Alloy Wires for Additive Manufacturing specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order form contents of iron and titanium alloy wires for additive manufacturing (hereinafter referred to as "wires"). This standard applies to wires for additive manufacturing powder making and printing with a diameter of 1.0 mm to 7.0 mm.

2. Comparison of standard frameworks

Standard dimensions	GB/T 43302-2023	Related reference standards
Classification and marking	The brand, state, specification and category of the wire material shall comply with the provisions of Table 1.	GB/T 3620.1, GB/T 3620.2, GB/T 4698 (all parts)
Chemical composition	The chemical composition of the wire material for powder making and the wire material for printing shall comply with the provisions of Table 2 and Table 3 respectively.	YS/T 1262, GB/T 4698 (all parts)
Dimensions	The dimensions and allowable deviations of the wire materials comply with the provisions of GB/T 39799-2021.	GB/T 8180, GB/T 38982

3. Technical Background and Application Cases

Technical Background:Additive Manufacturing (AM) is a technology that directly manufactures objects based on digital models, with the characteristics of high complexity, lightweight and personalized customization. Titanium and titanium alloys are widely used in aerospace, medical and other fields due to their excellent properties (such as high strength and corrosion resistance).

4. Implementation Suggestions

Inspection and quality control:It is recommended that enterprises establish a complete chemical composition and external dimensions testing system to ensure that the products meet the requirements of GB/T 3620.1, GB/T 3620.2 and other standards.
Packaging and storage:Packaging should be carried out in accordance with the requirements of GB/T 8180 to avoid oxidation and mechanical damage and ensure the integrity of the wire during transportation and storage.
Order content:Specify product name, brand, state, diameter and other information to ensure that both supply and demand parties reach an agreement on product requirements.

GB/T 43302-2023 history

2023 GB/T 43302-2023 Titanium and titanium alloy wire for additive manufacturing