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| Standard Insuued on: 2014-12 |
GB/T 31309-2014 Calculation of electoron vacancy number in nickel-base superalloys
镍基高温合金电子空位数计算方法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2014-12-05 |
| Implemented Date: | 2015-9-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 31309-2020 |
Superseded Date: | 2020-12-1 |
DB41/T 997.10-2014
DB41/T 985-2014
DB41/T 994-2014
DB41/T 1002-2014
DB41/T 991-2014
DB41/T 995-2014
DB41/T 997.7-2014
DB41/T 997.13-2014
DB41/T 997.9-2014
DB41/T 977-2014
DB41/T 981-2014
DB41/T 997.8-2014
14J102-2/14G614
DB41/T 990-2014
DB41/T 988-2014
DB41/T 1001-2014
JJG(公安)1-2014
DB41/T 987-2014
DB41/T 997.1-2014
DB13/ 2122-2014
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