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| Standard Insuued on: 1986-05 |
GB/T 6404-1986 Determination of sound power level for noise emitted by gear units
齿轮装置噪声声功率级测定方法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 1986-05-19 |
| Implemented Date: | 1987-4-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 6404.1-2005 Acceptance code for gear units-Part1:Test code for airborne sound |
Superseded Date: | 2006-4-1 |
GB/T 6421-1986
GB/T 9937.2-2008
GB/T 6410-1986
CB* 3252-1986
CB* 3289-1986
CB* 3262-1986
GB 6450-1986
GB/T 6449-1986
GB 6362-1986
GB/T 6446-1986
GB/T 6365-1986
GB/T 6401-1986
GB/T 6417-1986
GB 6380-1986
GB 6379-1986
GB/T 6400-1986
JJG 431-1986
GB/T 6378-1986
GB/T 6372-1986
GB/T 6416-1986
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