GB/T 45849-2025 Active National standards

GB/T 45849-2025 Technical specification of qualification for metal powder bed fusion machines

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 45849-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Special-purpose machine tools

ICS Name: Other machine tools

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Pages: 20 pages

Scope

This document stipulates the appraisal principles for metal powder bed fusion forming machines, as well as the requirements for installation appraisal and operation appraisal, and describes the verification methods for the aforementioned appraisal processes.
This document is applicable to the appraisal activities of laser selective melting forming machines, electron beam selective melting forming machines, and laser selective sintering forming machines.

Development Information

Word Count: 25 Thousand words Pages: 20 pages

Referenced Standards

GB/T 14896.7-2004 Non-traditional machine tools-Terminology—Part 7:Rapid prototyping machines GB/T 14896.7-2015 Non-traditional machines—Terminology—Part 7:Additive manufacturing machines GB/T 35351-2017 Additive manufacturing—Terminology GB/T 35351-2025 Additive manufacturing—Terminology GB/T 39254-2020 Additive manufacturing—Evaluation guideline for mechanical properties of metal parts GB/T 43141-2023 Laser additive manufacturing machines—General technical requirement GB/T 43233-2023 Additive manufacturing—System performance and reliability—Acceptance tests for laser-based powder bed fusion equipment of metals for aerospace application GB/T 43411-2023 Electron beam selective melting additive manufacturing machines—General technical requirements JB/T 14664-2023 Laser Selective Fusing Molding Machine Tool Accuracy Inspection

Related Standards

GB/T 8064-1998 Active

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Publish Date: 1998-11-18

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GB/T 5291.1-2001 Die sinking electro-discharge machines(EDM)—Testing of accuracy— Part 1:Single column machines (cross slide table type and fixed table type)

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GB/T 14896.7-2004 Replaced

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Publish Date: 2004-06-09

GB/T 20317-2006 Replaced

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Publish Date: 2006-07-20

GB/T 20318-2006 Replaced

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Publish Date: 2006-07-20