Tungsten/W Crucibles for Sapphire Crystal "Good Quality + Competitive Price"
Purity:W>=99.95%
Density:>=18.0g/cm3
Tungsten/W Crucibles For Sapphire Growth
Appearance: Silver gray metallic luster
Density: >=18.0g/cm3, can reach 18.5g/cm3
Characteristics:
High Purity,
High-strength,
High melting point,
Outstanding thermal conductivity,
Excellent resistance to thermal impact and corrosion
Specifications:(mm)
Type | Dimension | Tolerance | Density | |||
OD | H | WT | OD | H | ||
Sintered and Machined | 100-450 | 100-500 | 7-18 | ±0.5 | ±1 | ≥18.0g/cm3 |
Note:
1. "OD" for Out Diameter; "H" for Height; "WT" for Wall-Thickness
2. Data above for reference only.
3. Available Dimensions for Reference
Ø250(OD)*410mm(H) | for 38kg Sapphire |
Ø320(OD)*450mm(H) | for 65kg Sapphire |
Ø320(OD)*500mm(H) | for 85kg Sapphire |
4. Tungsten crucibles of special sizes can be manufactured to customers' drawings.
Applications:
For sapphire growth
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