Product name: Niobium crucible
Executive standard: GB/T8183-1987.
Grade: RO4200-1, RO4210-2
Specification: Diameter: φ2.0-100mm
Thickness: 0.2-5.0mm
Length: 200mm-8000mm
Capillary tube size specification: Outside diameter Φ0.2~Φ8mm, wall thickness T0.015~0.5mm.
Maximum accuracy: Outer diameter Φ±0.003mm, wall thickness T±0.005mm, length L±0.05mm.
Appearance: When observed under microscope, the inner and outer surface of the tube shows uniform metallic luster without oxidation, hydrogenation discoloration, scratch, deformation, burr, etc.
Ingredient Description:
Ingredients % | ||||||||||||
Brand | Main ingredients | Other impurities | ||||||||||
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
Nb1 | Remaining | 0.004 | 0.004 | 0.002 | 0.005 | 0.005 | 0.002 | 0.05 | 0.012 | 0.0035 | 0.0012 | 0.003 |
Nb2 | Remaining | 0.01 | 0.01 | 0.005 | 0.02 | 0.01 | 0.004 | 0.07 | 0.015 | 0.0050 | 0.0015 | 0.005 |
If the user has special requirements, the parties specifically agreed to.
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