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GB/T 43484-2023: Additive manufacturing - Superalloy powder used for laser powder bed fusion
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| GB/T 43484-2023 | English | 289 |
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Additive manufacturing - Superalloy powder used for laser powder bed fusion
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GB/T 43484-2023
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Basic data | Standard ID | GB/T 43484-2023 (GB/T43484-2023) | | Description (Translated English) | Additive manufacturing - Superalloy powder used for laser powder bed fusion | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H57 | | Classification of International Standard | 25.030 | | Word Count Estimation | 14,140 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2023-12-28 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 43484-2023: Additive manufacturing - Superalloy powder used for laser powder bed fusion---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 25:030
CCSH57
National Standards of People's Republic of China
Additive manufacturing
High temperature alloy powder for laser powder bed melting
Published on 2023-12-28
Implemented on 2023-12-28
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Technical requirements 1
4:1 Chemical composition 1
4:2 Particle size and oxygen content 2
4:3 Bulk density 2
4:4 Liquidity 3
4:5 Sphericity 3
4:6 Hollow powder rate 3
4:7 Spreadability (optional) 3
4:8 Appearance quality 3
5 Test method 3
5:1 Chemical composition 3
5:2 Particle size and oxygen content 3
5:3 Bulk density 4
5:4 Liquidity 4
5:5 Sphericity 4
5:6 Hollow powder rate 4
5:7 Spreadability 4
5:8 Appearance quality 5
6 Inspection Rules 5
6:1 Inspection and Acceptance 5
6:2 Batch 5
6:3 Inspection items and sampling 5
6:4 Determination of inspection results 6
7 Marking, packaging, transportation, storage and accompanying documents 6
7:1 Logo 6
7:2 Packaging 6
7:3 Transport and storage 6
7:4 Accompanying files 6
8 Contents of order form (or contract) 7
Table 1 Chemical composition 2
Table 2 Particle size and oxygen content 2
Table 3 Bulk density 3
Table 4 Liquidity 3
Table 5 Inspection items and sampling 6
Figure 1 Schematic diagram of product spreadability test 5
Foreword
This document follows the rules of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed by China Machinery Industry Federation:
This document is sponsored by the National Additive Manufacturing Standardization Technical Committee (SAC/TC562) and the National Steel Standardization Technical Committee (SAC/
TC183) Joint focal point:
This document was drafted by: China Machinery New Materials Research Institute (Zhengzhou) Co:, Ltd:, Xi'an Blite Additive Technology Co:, Ltd:, AVIC Mai
Special Additive Technology (Beijing) Co:, Ltd:, China Machinery Productivity Promotion Center Co:, Ltd:, Northwestern Polytechnical University, Xi'an National Research Institute of Additive Manufacturing
Co:, Ltd:, Shenzhen Jinshi 3D Printing Technology Co:, Ltd:, Beijing Yuding Additive Manufacturing Research Institute Co:, Ltd:, Xinjinghe Laser Technology Development Co:, Ltd:
Exhibition (Beijing) Co:, Ltd:, China Aviation Development Commercial Aviation Engine Co:, Ltd:, Wuxi Inspection, Testing and Certification Research Institute, Zhuhai Tianweizeng
Materials Co:, Ltd:, Metallurgical Industry Information Standards Research Institute, Guangdong Hanbang Laser Technology Co:, Ltd:, Zhejiang Yatong Welding Materials Co:, Ltd:, Xi'an Sailong
Additive Technology Co:, Ltd:, Huazhi Excellent Productivity Promotion (Beijing) Co:, Ltd:, China Academy of Mechanical Science Group Co:, Ltd:,
Jiangsu Velari New Material Technology Co:, Ltd:, Ocean University of China, Aerospace Additive Technology (Beijing) Co:, Ltd:, Zhongtian Shangmao Additive Manufacturing Co:, Ltd:
Co:, Ltd:, Nonferrous Metals Technology and Economic Research Institute Co:, Ltd:, Nanjing University of Aeronautics and Astronautics, and Henan Academy of Sciences:
The main drafters of this document: Wang Miaohui, Zhao Wei, Ma Teng, Xue Lian, Ge Xueyuan, Lin Xin, Hou Ying, Jiang Zexing, Qian Tingting, Zhang Yingwei, He Yanli,
Hu Juan, Qiao Huaixin, Wang Lin, Liu Jianye, Liu Ping, Che Qianying, Li Jianqiang, Zhu Zheng, Tang Yueyue, Liu Yonghui, Jiao Shikun, Fan Bin, Gu Sunwang, Cui Yan,
Wang Xianfeng and Zhang Guoshang:
Additive manufacturing
High temperature alloy powder for laser powder bed melting
1 Scope
This document specifies the technical requirements, test methods, inspection rules, markings, and packaging of high-temperature alloy powders for laser powder bed fusion in additive manufacturing:
loading, transportation, storage, accompanying documents and order form (or contract) content:
This document applies to the production and inspection of high-temperature alloy powders for laser powder bed fusion for additive manufacturing:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 1479:1 Determination of bulk density of metal powders Part 1: Funnel method
GB/T 1482-2022 Standard funnel method for determination of flowability of metal powders (Hall flow meter)
GB/T 1724-2019 Determination of grinding fineness of paints, varnishes and printing inks
GB/T 11261 Determination of oxygen content of steel by pulse heating inert gas melting-infrared absorption
GB/T 19077 Particle size distribution laser diffraction method
GB/T 25829 Allowable deviations in chemical composition of finished high-temperature alloy products
GB/T 35351 Additive Manufacturing Terminology
GB/T 39251-2020 Performance characterization method of metal powders for additive manufacturing
GB/T 41978 Method for testing the hollow powder content of metal powders produced by additive manufacturing
HB20241 (all parts) Spectral analysis method of chemical composition of superalloys
YS/T 1297 Method for determination of sphericity of titanium and titanium alloy powders
3 Terms and definitions
The terms and definitions defined in GB/T 35351 and the following apply to this document:
3:1
spreadability
The ability of raw materials to be laid out in layers to meet the requirements of the additive manufacturing process:
4 Technical requirements
4:1 Chemical composition
4:1:1 The grade and chemical composition of high-temperature alloy powder for laser powder bed fusion (hereinafter referred to as "product") should comply with the requirements in Table 1:
4:1:2 The allowable deviation of the chemical composition of the product shall comply with the provisions of GB/T 25829: If the buyer has special requirements, they should be noted in the order form:
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