Molybdenum (Mo) Heat Shields Specification:
Material: Mo≥99.95%
Standard: ASTM B386, Type 361
Density:10.2g/cm3
Application temperature environment: < 1900°C
Dimensions: Custom-made per drawing
The molybdenum heat shield and molybdenum cover are used as heat insulation components, which play an important role in heat insulation and reflection in the sapphire growth furnace. High-density, accurate measurement, smooth surface, convenient assembly, and reasonable design of heat shielding components are of great significance for improving the crystal pulling performance.
Measurements and tolerances (Unit: mm)
|
Molybdenum Heat Shield |
||
|
Thickness |
Dia (max) |
Height (max) |
|
2.0±0.1 |
450 ± 2 |
660±1 |
|
1.0±0.08 |
610 ± 2 |
660±1 |
|
0.5±0.04 |
700 ± 2 |
660±1 |
|
0.3±0.03 |
700± 2 |
660 ±1 |
Special sizes can be manufactured based on customers' requirements Physical and chemical propertiesPurity: Mo≥99.95%;Density: Mo=10.2g/cm3;Application temperature environment: ≤2300°C;Molybdenum Heat Shield Materials：Pure Molybdenum MetalTZM (Titanium-Zirconium-Molybdenum)MLa (Molybdenum-Lanthanum Oxide)
1.Molybdenum heat shields are used in high-temperature resistance furnaces and sapphire growth furnaces due to their ability to withstand high temperatures and corrosion.
2.Heat-shield parts have high density, exact measurement, and smooth surface, which make them excellent in improving crystal pulling.
