Lanthanum Boride










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Appearance:Purple | Casno:12008-21-8 |
Formula:B6La | Weight:203.7715 |
Einecs:234-531-6 | Density:4.76 g/mL at 20 ºC |
Soluble:Insoluble in water and strong mineral acids | Other Casno:674783-29-0 |
Spec | 99.9% | 99% | 98% |
CHEMICAL COMPOSITION | |||
LaB6 (%Min.) | 99.9 | 99 | 98 |
B (%Min.) | 31 | 31 | 31 |
Impurities | %Max. | %Max. | %Max. |
Fe Si Ca Co Ni Cu W | 0.03 0.015 0.03 0.003 0.003 0.003 0.01 | 0.05 0.03 0.05 0.003 0.003 0.003 0.03 | 0.05 0.03 0.05 0.003 0.003 0.003 0.03 |
Inside diameter: 19.0mm
Outside height: 56.1mm
Inside height: 50.1mm
Applied to Leybold coater for precision optical coating is our advantage.
20mm diameter x 150mm
10mm diameter x 150mm
27mm diameter x 125mm
27mm diameter x 80mm
26mm diameter x 21mm
3mm diameter x 50mm
17mm diameter x 2.0mm
10mm diameter x 1.50mm
10mm diameter x 4.0mm
8mm diameter x 2.0mm
6mm diameter x 1.5mm
4mm diameter x 4.0mm
4mm diameter x 2.0mm
4 inch diamter x (3, 5, 6, 7) mm
4 inch diameter x 1/4 inch
6 inch diameter x 1/4 inch
50mm diameter x 6mm
39mm outside diameter x 8mm inside diameter x 5mm thick
38.8mm outside diameter x 8.8mm inside diameter x 6.5mm thick
Inner radius: 5mm
Thick: 6.5mm
90 degree angle
Inner diameter: 3mm
Length: 50mm
Mainly Used as a high brightness thermionic emission materials because of its low work function, high melting point and high metallic conductivity.
Concrete Application: Vacuum electron beam welding machine; Electron beam surface reforming device; Electron beam lithography device; Transmission elctron microscope; Scanning elctron microscope; Surface analysis device; Radio therapy devices