GB/T 41883-2022Additive manufacturing tantalum and tantalum alloy by powder bed fusion (English PDF)

粉末床熔融增材制造钽及钽合金

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 14, 2022

Implementation date

May 1, 2023

Scope

GB/T 41883-2022 is the English-translated version of 粉末床熔融增材制造钽及钽合金.

GB/T 41883-2022 is the Chinese national standard covering additive manufacturing tantalum and tantalum alloy by powder bed fusion. Issued on 14 October 2022, it has been in force since 1 May 2023.

Document preview — GB/T 41883-2022

National Standard of the People's Republic of China

ICS: 77.160
Classification: H 72

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and Definitions
4 Technical requirements
4.1 Raw materials
4.2 Supply Status
4.3 Chemical composition

1 Scope

This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, Storage, accompanying documents and order form content.

This document applies to tantalum and tantalum alloys prepared by powder bed fusion additive manufacturing.

2 Normative references

GB/T 228.1

GB/T 3500

GB/T 3850

GB/T 5677

GB/T 15076

GB/T 18851.1

GB/T 35351

GB/T 38975

3 Terms and Definitions

Terms and definitions defined in GB/T 3500 and GB/T 35351 apply to this document.

4 Technical requirements

4.1 Raw materials

The raw material of the product is tantalum and tantalum alloy powder, and its chemical composition, particle size distribution, bulk density, tap density and fluidity should meet the According to GB/T 38975, the quality is guaranteed by the supplier.

4.2 Supply Status

The product should be cleaned and surface treated. When the buyer has special requirements for the supply status of the final formed parts, it should be determined through negotiation between the supplier and the buyer.

order, and indicate in the order form.

4.3 Chemical composition

The chemical composition of the product should meet the requirements of Table 1.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 3500 · GB/T 3850 · GB/T 5677 · GB/T 15076 · GB/T 18851.1 · GB/T 35351

Editions of GB/T 41883

Edition	Title	Revision	Status
GB/T 41883-2022	Additive manufacturing tantalum and tantalum alloy by powder bed fusion	current edition	Current

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