Search result: GB/T 34508-2017
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Additive manufacturing with TC4 alloys powder by bed electron beam melting
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GB/T 34508-2017
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| Standard ID | GB/T 34508-2017 (GB/T34508-2017) | | Description (Translated English) | Additive manufacturing with TC4 alloys powder by bed electron beam melting | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H72 | | Classification of International Standard | 77.160 | | Word Count Estimation | 10,168 | | Date of Issue | 2017-10-14 | | Date of Implementation | 2018-05-01 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of PRC; China National Standardization Administration |
GB/T 34508-2017
Additive manufacturing with TC4 alloys powder by bed electron beam melting
ICS 77.160
H72
National Standards of People's Republic of China
Powder bed electron beam additive manufacturing TC4 alloy materials
2017-10-14 Published
2018-05-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by China Nonferrous Metals Industry Association.
This standard by the National Non-ferrous Metal Standardization Technical Committee (SAC/TC243) centralized.
This standard was drafted unit. Xi'an Sai Long Metal Materials Co., Ltd., Northwest Nonferrous Metal Research Institute, the rapid manufacturing technology and fly
Limited liability company, Xi'an Saite Si Mai Titanium Co., Ltd.
The main drafters of this standard. Zhu Ji Lei, Tang Huiping, Wei Wei, Jia Wenpeng, Wang Jian, Zhao Pei, Liu Nan, Chu Ruikun, Wang Guodong, Hou Rui.
Powder bed electron beam additive manufacturing TC4 alloy materials
1 Scope
This standard specifies the powder bed electron beam constitutive melting additive manufacturing TC4 alloy material requirements, test methods, inspection rules and packaging,
Logo, transportation, storage, quality certificate and contract (or purchase order) content.
This standard applies to powder bed electron beam constitutive melting additive manufacturing process TC4 alloy dense material.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 228.1 tensile testing of metallic materials - Part 1. room temperature test method
GB/T 3850 dense sintered metal materials and determination of density of cemented carbide
GB/T 4340.1 Vickers hardness test of metallic materials - Part 1. Test methods
GB/T 4698 (all parts) - Methods for chemical analysis of sponge titanium, titanium and titanium alloys
GB/T 5168 alpha-beta titanium alloy high and low magnification test methods
GB/T 6611 Titanium and titanium alloy terms and metallography
3 requirements
3.1 supply status
Products into the state by the supply into the form, annealed, solution heat treatment, aging heat treatment, hot isostatic pressing. When the demand side of the final into
Shaped parts supply status has special requirements, both parties should be agreed by both supply and demand, and the contract (or order) indicate.
3.2 chemical composition
The chemical composition of the product should meet the requirements of Table 1.
Table 1 chemical composition
Grade
Chemical composition (mass fraction),%
The main elements of impurity elements
Ti Al V Fe CNHO
Other elements
Single sum
TC4 margin 5.5 ~ 6.75 3.5 ~ 4.5 ≤0.30 ≤0.08 ≤0.05 ≤0.015 ≤0.20 ≤0.10 ≤0.40
TC4ELI margin 5.5 ~ 6.5 3.5 ~ 4.5 ≤0.25 ≤0.08 ≤0.03 ≤0.012 ≤0.13 ≤0.10 ≤0.30
Note that the demand side of the N, H, O and other elements have special requirements, negotiated by both supply and demand.
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