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GB/T 3488.4-2022 Active
GB/T 3488.4-2022 Hardmetals—Metallographic determination of microstructure—Part 4:Characterisation of porosity,carbon defects and eta-phase content
Abstract
This document specifies the metallographic determination methods for porosity, non-compound carbon defects, and decarburized phases in hard alloys, including their presence, types, and distribution.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 3488.4-2022 |
| CCS | Analytical methods for powder metallurgy |
| ICS | Powder metallurgy |
| Implement Date | 2022-10-12 |
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