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| Standard Insuued on: 2009-10 |
GB/T 20935.3-2009 Method of electromagnetic acoustic inspection for metal materials—Part 3:Standard test method for ultrasonic surface examinations using electromagnetic acoustic transducer (EMAT) techniques
金属材料电磁超声检验方法 第3部分：利用电磁超声换能器技术进行超声表面检测的方法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2009-10-30 |
| Implemented Date: | 2010-5-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 20935.3-2018 Metal materials—Method of electromagnetic acoustic inspection—Part 3: Standard practice for ultrasonic surface examinations using electromagnetic acoustic transducer (EMAT) techniques |
Superseded Date: | 2018-12-1 |
DB15/T 353.11-2009
DB41/T 592-2009
DB11/T 083-2009
DB11/T 084-2009
DB15/T 353.14-2009
DB15/T 353.3-2009
DB50/T 339-2009
DB15/T 353.2-2009
DB15/T 353.5-2009
DB32/ 769-2009
DB11/T 661-2009
DB62/T 1871-2009
DB15/T 353.4-2009
DB41/T 593-2009
DB15/T 353.10-2009
DB15/T 353.13-2009
DB31/T 454-2009
DB15/T 353.8-2009
DB31/T 461-2009
DB65/T 3029-2009
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