GB/T 4193-1984 PDF English
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Basic data
| Standard ID | GB/T 4193-1984 (GB/T4193-1984) |
| Description (Translated English) | Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuum tubes |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | H21 |
| Classification of International Standard | 77.040.30 |
| Word Count Estimation | 2,226 |
| Date of Issue | 3/9/1984 |
| Date of Implementation | 11/1/1984 |
| Older Standard (superseded by this standard) | SJ/Z 942-1975 |
| Summary | This standard applies to electrical density measuring diameter vacuum devices and electric light with a fine tungsten wire, molybdenum wire and a thin strip of ��20 ~ 300��m. |