IS 13351 : 2024 Thoriated Tungsten Wires and Rods - Specification
1 SCOPE
This standard covers the requirements of two types of thoriated tungsten wires and rods containing 1 percent thoria (Grade 1) and 2 percent thoria (Grade 2) which are intended for use in electron/vacuum tubes, for TIG welding and other lighting and electronic devices.
REFERENCES
The standards given below contain provisions which through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of these standards:
| IS No. | Title |
| IS 1387 : 1993 | General requirements for the supply of metallurgical materials (second revision) |
| IS 11900 : 1986 | Specification for tungsten rods and tungsten wires for lamps and electron devices |