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GB/T 39251-2020: (Additive Manufacturing Metal Powder Performance Characterization Method)
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39251-2020 | English | 149 |
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(Additive Manufacturing Metal Powder Performance Characterization Method)
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GB/T 39251-2020
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Basic data | Standard ID | GB/T 39251-2020 (GB/T39251-2020) | | Description (Translated English) | (Additive Manufacturing Metal Powder Performance Characterization Method) | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H70 | | Word Count Estimation | 8,883 | | Date of Issue | 2020-11-19 | | Date of Implementation | 2021-06-01 | | Regulation (derived from) | National Standard Announcement No. 26 of 2020 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39251-2020: (Additive Manufacturing Metal Powder Performance Characterization Method)---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.
(Additive Manufacturing Metal Powder Performance Characterization Method)
ICS 25.030;77.160
H70
National Standards of People's Republic of China
Performance characterization method of additive manufacturing metal powder
2020-11-19 released
2021-06-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that certain contents of this document may involve patents. Publication of this document
The agency is not responsible for identifying these patents.
This standard was proposed by China Machinery Industry Federation.
This standard is organized by the National Standardization Technical Committee for Additive Manufacturing (SAC/TC562) and the National Standardization Technical Committee for Nonferrous Metals
(SAC/TC243) Centralized.
Drafting organizations of this standard. Wuxi Product Quality Supervision and Inspection Institute, China Machinery Productivity Promotion Center, Shanghai Materials Research Institute, Xi'an Europe Sinoma
Materials Technology Co., Ltd., Xi’an National Research Institute of Additive Manufacturing Co., Ltd., Chengdu Advanced Metal Materials Industry Technology Research Institute Co., Ltd., West
North Research Institute of Nonferrous Metals, Huazhong University of Science and Technology, South China University of Technology, Central Academy of Mechanical Sciences Group Co., Ltd., Nonferrous Metals Technology and Economy
Research Institute, Xi'an Sailong Metal Materials Co., Ltd., Zhuhai Tianwei Feima Printing Consumables Co., Ltd., Shenyang Foundry Research Institute Co., Ltd.,
Beijing Jike Guochuang Lightweight Science Research Institute Co., Ltd., Northwestern Polytechnical University, Guangdong Industrial Analysis and Testing Center, Beijing Mining New Material Technology Co., Ltd.
Co., Ltd., Guohe General Testing, Evaluation and Certification Co., Ltd., Jikai Hebei Mechanical and Electrical Technology Co., Ltd., Shandong Jianzhu University, Shandong Chuangrui Additive System
Manufacturing Industry Technology Research Institute Co., Ltd., Harbin Forward Multidimensional Intelligent Equipment Co., Ltd.
The main drafters of this standard. Mao Yuyi, Xue Lian, Yang Qiyun, Li Chenxi, Hou Ying, Fan Yazhuo, Hua Ruoqi, Tan Ping, Shi Yusheng, Wang Di, Shan Zhongde,
Jiang Wei, Bai Zhihui, Che Qianying, Zhang Tao, Tang Ji, Sun Fuzhen, Song Bo, Yu Jun, Gao Yintao, Li Haibin, Wu Chaoqun, Liu Haifei, Zhang Limin, Feng Fan,
Miao Qingdong, Jing Cainian, Lu Zhongli, Liu Jinhui.
Performance characterization method of additive manufacturing metal powder
1 Scope
This standard specifies the test items, sampling, test methods and test reports for the performance characterization of metal powders for additive manufacturing.
This standard applies to metal powders for additive manufacturing.
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 223 (all parts) Steel and alloy
GB/T 1479.1 Determination of bulk density of metal powder Part 1.Funnel method
GB/T 1479.2 Determination of the bulk density of metal powders Part 2.Scout volumetric method
GB/T 1480 Metal powder dry sieving method for determination of particle size
GB/T 1482 Standard funnel method for determination of fluidity of metal powder (Hall flow meter)
GB/T 3500 Terminology of Powder Metallurgy
GB/T 4698 (all parts) Sponge titanium, titanium and titanium alloy chemical analysis methods
GB/T 5121 (all parts) Methods for chemical analysis of copper and copper alloys
GB/T 5161 Determination of effective density of metal powders by liquid immersion method
GB/T 5162 Determination of Tap Density of Metal Powder
GB/T 5314 Powder sampling method for powder metallurgy
GB/T 13748 (all parts) Methods for chemical analysis of magnesium and magnesium alloys
GB/T 16418 Terminology of particle system
GB/T 16913 Dust physical properties test method
GB/T 19077 Particle size distribution laser diffraction method
GB/T 20975 (all parts) Aluminum and aluminum alloy chemical analysis methods
GB/T 21649.2-2017 Particle Size Analysis Image Analysis Method Part 2.Dynamic Image Analysis Method
GB/T 29070 General requirements for non-destructive testing of industrial computer tomography (CT) testing
GB/T 35351 Terminology for Additive Manufacturing
YS/T 539 (all parts) chemical analysis method for nickel-based alloy powder
YS/T 1297 Determination of sphericity of titanium and titanium alloy powder
3 Terms and definitions
The following terms and definitions defined in GB/T 3500, GB/T 16418, and GB/T 35351 apply to this document. For ease of use,
Some terms and definitions in GB/T 16418 are repeatedly listed below.
3.1
Hollow powder
The inside contains metal powder with closed pores.
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