GOST 19671-91. Tungsten wire for light sources. Technical specifications.
BIBLIOGRAPHY
| Designation | GOST 19671-91 |
| Name in Russian | Tungsten wire for light sources. Technical conditions |
| Name in English | Tungsten wire for light sources. Specifications |
| Date of putting into action | 01.01.1993 |
| OKC code | 77.150.99 |
| Number of pages | 32 |
| Status | Valid |
This standard applies to tungsten drawn wire of group, A (black) grades BA, BM, VRN, BT-7, BT-10, BT-15, manufactured by powder metallurgy and intended for the production of light sources.
Tests
The material shall be subjected to tests - tensile, and hydrostatic or non-destructive electrical test. The tungsten filament must meet the required mechanical properties - tensile strength, yield strength, and relative elongation.
The supplier
Supplier Evek GmbH offers to buy tungsten wire (GOST 19671-91), the price is the most optimal in this segment of rolled products. We offer heat-resistant alloys from specialized warehouses of Evek GmbH with delivery in any city.
Buy, bargain price
On our website you can find information on the latest arrivals. We have the best price-quality ratio. Timely delivery is ensured by representative offices in Eastern European cities.
