| 英文名称 |
Unwrought silver-doped tungsten alloy (silver content ≥ 2%) with tungsten content ≥ 80%, and capable of being machined into any of the following products: cylinders with a diameter ≥ 120 mm and length ≥ 50 mm; tubes with an inner diameter ≥ 65 mm, wall thickness ≥ 25 mm, and length ≥ 50 mm; or blocks with dimensions ≥ 120 mm × 120 mm × 50 mm |
Semi-finished silver-doped tungsten alloy (silver content ≥ 2%) with tungsten content ≥ 80%, and capable of being machined into any of the following products: cylinders with a diameter ≥ 120 mm and length ≥ 50 mm; tubes with an inner diameter ≥ 65 mm, wall thickness ≥ 25 mm, and length ≥ 50 mm; or blocks with dimensions ≥ 120 mm × 120 mm × 50 mm |