Lanthanum Hexaboride Ring, LaB6
Lanthanum Boride, also called Lanthanum Hexaboride or LaB6, is an inorganic chemical, a boride of lanthanum, and a refractory ceramic material. It is stable in a vacuum; it has a high melting point of 2210 °C. It is insoluble in water and hydrochloric acid. Lanthanum Hexaboride (LaB6) Ring can be used widely in various fields beaded on its properties. We provide LaB6 Ring per drawing; dimensions will be relatively small compared to metal parts, and regular purity is 99.5%.
Lanthanum Hexaboride Material Specifications
Product | Lanthanum Hexaboride | Structure | Polycrystalline |
Symbol | LaB6 | Thermal Conductive | 47 W/mK (20℃) |
Cas No. | 12008-21-8 | Thermal Expansion | 6.2 10-6K-1 (20-900℃) |
Atomic Mass | 203.78 g/mol | Electrical Resistance | ca.15 μΩ cm (20℃) |
Density | 4.72 g/cm3 | Electrical Conductivity | 6.65×104 S/cm (20℃) |
Melting Point | 2528 K | Current Density | 150 A/cm2 (1950℃) |
Hardness | 87.5 RA | Electron Emissivity | 2.6 eV |
Flexure Strength (σ) | 200 Mpa | Fracture toughness (Kic) | 3.0 MN/m3/2 |
Applications
-Thermionic emission (cathode)
-Plasma source for plasma enhanced coating (PECVD)
-Vacuum electron beam welding machine
-Electron beam surface reforming device
-Electron beam lithography device
-Transmission electron microscope
-Scanning electron microscope
-Surface analysis device
-Radiotherapy devices
Packing of Lanthanum Boride
Our Lanthanum Hexaboride Ring is carefully handled to minimize damage during storage and transportation and to preserve the quality of products in their original condition. Vacuum packing is used for some ceramic parts.
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