Attribute：
It has the advantages of high dimensional accuracy, high internal and external surface finish, good straightness, no deformation under high temperature strength, etc.
Parameter：
| Molybdenum tube appearance | silver gray metallic luster |
| Molybdenum tube purity | not less than 99.95% |
| Molybdenum tube density | ≥18.3g/cm3 |
| Supply state | sintering state or drilling state |
| Executive standard | GB/T 4187-1984 (tungsten rod) ASTM F288-90 |
| Executive standard | GB/T 4187-1984 (tungsten rod) ASTM F288-90 |
| Size range | Outer diameter Φ(1.0~50)mm× wall thickness (0.1~5)mm×(50~1000)mm |
Applications：
Tungsten tube is mainly used in high temperature furnace thermocouple protection tube, sapphire single crystal furnace, high temperature sintering furnace support parts.
EN
