ASTM A144 - 25
Standard Specification for Ferrotungsten
| Aviso: | Las normas ASTM en lectura se visualizan a través del área de cliente. Los archivos no se pueden descargar |
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| Fecha edición: |
2025-11-01
En Vigor
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| Idiomas disponibles: | Inglés |
| Keywords: | ferroalloy; ferrotungsten; |
| Scope: | 1.1 This specification covers four grades of ferrotungsten. 1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
| ICS: | 77.120.99 - Otros metales no férreos y sus aleaciones |
| CTN: | A01.18 |
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Anulaciones Normas |
Anula a A144 - 04(2019) |










