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GB/T 43233-2023 English PDF

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GB/T 43233-2023: Additive manufacturing - System performance and reliability - Acceptance tests for laser-based powder bed fusion equipment of metals for aerospace application
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 43233-2023	English	289	Add to Cart	3 days [Need to translate]	Additive manufacturing - System performance and reliability - Acceptance tests for laser-based powder bed fusion equipment of metals for aerospace application	Valid	GB/T 43233-2023

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Basic data

Standard ID	GB/T 43233-2023 (GB/T43233-2023)
Description (Translated English)	Additive manufacturing - System performance and reliability - Acceptance tests for laser-based powder bed fusion equipment of metals for aerospace application
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J59
Classification of International Standard	25.030
Word Count Estimation	14,118
Date of Issue	2023-11-27
Date of Implementation	2023-11-27
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB/T 43233-2023: Additive manufacturing - System performance and reliability - Acceptance tests for laser-based powder bed fusion equipment of metals for aerospace application

---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 CCSJ59 National Standards of People's Republic of China Additive manufacturing system performance and reliability for aerospace Metal material laser powder bed melting equipment acceptance test Published on 2023-11-27 Implemented on 2023-11-27 State Administration for Market Regulation Released by the National Standardization Administration Committee

PrefaceⅠ 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 device 2 5 Environmental and operating conditions 2 6 Qualification test 2 6:1 General requirements 2 6:2 Laser beam test 2 6:3 Mechanical function test 4 6:4 Heating system 5 6:5 Forming room atmosphere 5 6:6 Data logging 5 6:7 Security system 5 6:8 Optional test 5 6:9 Re-qualification 6 7 Test Report 7 Appendix A (informative) Geometry used for trajectory accuracy test 8 Appendix B (informative) Test report example 9 Reference 10

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document is modified to adopt ISO /ASTM52941:2020 "Additive Manufacturing System Performance and Reliability Metal Materials for Aerospace" Acceptance test of laser metal powder bed fusion equipment: The technical differences between this document and ISO /ASTM52941:2020 and their reasons are as follows: ---Replaced ISO /ASTM52900 and ISO /ASTM52921 with normatively cited GB/T 35351 and GB/T 41507 (see Chapter 3), following the customary definition of terms in the field of additive manufacturing in my country for ease of use; ---Changed the health and safety requirements in environmental and operating conditions (see Chapter 5), in line with my country's industry standards; ---Replaced ISO 11154 (see 6:2:3) with the normatively quoted GB/T 41572 to meet the current pulse requirements for additive manufacturing in my country Requirements for laser testing; --- Added test steps for laser beam position (see 6:2:7) to improve the operability of the test: The following editorial changes have been made to this document: ---In order to coordinate with the existing standards, the name of the standard is changed to "Additive Manufacturing System Performance and Reliability Metal Materials Excitation for Aerospace" Acceptance test of optical powder bed fusion equipment"; ---Deleted the hot-wire anemometer example in 6:8:3 of ISO /ASTM52941:2020, because the operation of the hot-wire anemometer should be in accordance with the instructions for use: It is enough to meet the requirements in the manual, there is no need to describe it with examples, and it cannot include all scenarios; ---Changed the order of the two informative appendices (see Appendix A and Appendix B), according to the order of its position in the text before it was moved to appendix; ---List the informative reference document ISO 11154 in "References": 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 under the jurisdiction of the National Additive Manufacturing Standardization Technical Committee (SAC/TC562): This document was drafted by: Anhui Chungu 3D Printing Intelligent Equipment Industry Technology Research Institute Co:, Ltd:, Anhui Tuobao Additive Manufacturing Technology Co:, Ltd:, state-owned Wuhu Machinery Factory, China Machinery Productivity Promotion Center Co:, Ltd:, Shandong Chuangrui Additive Manufacturing Industry Technology Research Institute Co:, Ltd: Company, AVIC Matt Powder Metallurgical Technology (Beijing) Co:, Ltd:, Wuxi Inspection, Testing and Certification Research Institute, Guangdong Hanbang Laser Technology Co:, Ltd:, Nanjing Chenguang Group Co:, Ltd:, Xi'an National Institute of Additive Manufacturing Co:, Ltd:, Anhui Minggu Laser Intelligent Equipment Technology Co:, Ltd:, China Aviation Development Commercial Aviation Engine Co:, Ltd:, Hunan Farsoon High-Tech Co:, Ltd:, South China University of Technology, Huazhi Excellence Production Strength Promotion (Beijing) Co:, Ltd:, Ningbo Jingdiaan Technology Co:, Ltd:, Yantai Harbin Engineering University Research Institute, Shanghai Materials Research Institute, Xi'an Arcelon Additive Technologies, Inc: The main drafters of this document: Lu Chen, Zhang Chenglin, Cai Xiaoye, Xue Lian, Lu Zhongli, Li Bo, Mao Yuyi, Liu Jianye, Hu Weiye, Chen Zhen, Peng Feng, Li Yali, Pan Liangming, Wang Di, Li Xiaofei, Zhang Junan, Dong Tao, Yang Qiyun, Zhao Pei: Additive manufacturing system performance and reliability for aerospace Metal material laser powder bed melting equipment acceptance test

1 Scope

This document specifies the requirements for the qualification and re-qualification of system performance and reliability of laser powder bed fusion equipment for metal materials used in aerospace and test methods: This document is applicable to the system performance after delivery, regular re-inspection or maintenance and repair of laser powder bed fusion equipment for metal materials used in aerospace: and reliability verification:

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 35351 Additive Manufacturing Terminology GB/T 41507 Additive manufacturing terminology coordinate system and test methods (GB/T 41507-2022, ISO /ASTM52921: 2013,MOD) GB/T 41572 Measurement method of main parameters of pulsed laser in time domain GB/T 43141 General technical conditions for laser additive manufacturing machine tools ISO 11146 (all parts) Lasers and laser-related equipment Test methods for laser beam width, divergence angle and beam transmission ratio Note: GB/T 26599:1-2011 Test methods for laser beam width, divergence angle and beam transmission ratio of lasers and laser-related equipment Part 1: None Astigmatism and simple astigmatism beams (ISO 11146-1:2005, IDT)

3 Terms and definitions

The following terms and definitions as defined in GB/T 35351 and GB/T 41507 apply to this document: 3:1 scanningspeed scanningspeed The relative linear velocity of the laser beam moving in the plane of the forming platform (working surface): 3:2 Warm-uptime warm-uptime The time from starting the equipment to being able to start forming, as specified by the equipment manufacturer: 3:3 Feeding platform feeding platform A mobile platform that supplies powder to the powder spreading device (3:4): 3:4 A mechanical device that distributes powder evenly on the forming surface:

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