GB/T 46072-2025 Active National standards

GB/T 46072-2025 Additive manufacturing of polymers—Qualification principles—General principles and preparation of test specimens for PBF-LB

GB/T 46072-2025 Additive manufacturing of polymers—Qualification principles—General principles and preparation of test specimens for PBF-LB

Publish Date: 2025-08-29 Implement Date: 2026-03-01 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 46072-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods for synthetic resins and plastics

ICS Name: -

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 12 pages

Scope

This document establishes the general principles to be followed when preparing thermoplastic polymer samples using PBF-LB/P technology (commonly known as laser sintering), and specifies the preparation and reporting requirements for thermoplastic polymer samples prepared by laser powder bed fusion.
This document is applicable to the preparation of polymer laser powder bed fusion samples, but not to their testing process.

Development Information

Word Count: 15 Thousand words Pages: 12 pages

Referenced Standards

GB/T 11997-1989 Plastics—Preparation and use of multipurpose test specimens GB/T 11997-2008 Plastic—Multipurpose test specimens GB/T 35351-2017 Additive manufacturing—Terminology GB/T 35351-2025 Additive manufacturing—Terminology GB/T 37426-2019 Plastics—Test specimens GB/T 41507-2022 Additive manufacturing—Terminology—Coordinate systems and test methodologies GB/T 46079-2025 Additive manufacturing of polymers—Feedstock materials—Qualification of materials for laser-based powder bed fusion of parts

Adopt standards

ISO/ASTM 52936-1:2023

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