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International Standard Category: Mechanical testing of metals |
Category No.: | 77.040.10 | Valid Status: | superseded |
Issued Organization: | AQSIQ,SAC | Issued Date: | 2010-9-2 |
Implemented Date: | 2011-6-1 | Abolished Date: | |
Superseded Standard.: | GB/T 25047-2016 Metallic materials - Tube - Ring-expanding test |
Superseded Date: | 2017-7-1 |
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