Used as a high brightness thermionic emission materials because of its low work function, high melting point and high metallic conductivity, applied as Lanthanum Hexaboride (LaB6) cathode electron gun.

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
Solar absorber and electron source

We also produce LaB6 powder, LaB6 disc, LaB6 tablet, LaB6 target, LaB6 rod, LaB6 crucible, YB6 tube, Lab6 sector ring, CeB6, PrB6, NdB6, SmB6, EuB6, GdB6, TbB6, DyB6, HoB6, ErB6, TmB6, YbB6, LuB6, ScB6, (LaBa)B6, (LaEu)B6, CaB6, etc.

Lanthanum hexaboride (LaB6)

Purity: 99.5% min.
Lanthanum: 68.0+0.2/-0%
Boride: 30.0+1.0/-0%
Ca: 0.01% max.
Fe: 0.01% max.
Melting point: 2530 celsius degree
Density: 4.7g/cm3
Hardness: 87.5RA
Conductive Coefficient: 0.047
Resistance: 15.0
Work function: 2.6eV
Flexure Strength (σ): 200 MPa
Fracture toughness (Kic): 3.0 MN/m3/2

1.) Lanthanum Hexaboride (LaB6) powder
Purity: 99.5%
Size:
- 325 mesh
- 360 mesh
- 500 mesh
- 1000 mesh

2.) Lanthanum Hexaboride (LaB6) cathode
Applied to Leybold coater for precision optical coating is our advantage.
Out diameter: 26.5mm
Inside diameter: 19.0mm
Outside height: 56.1mm
Inside height: 50.1mm

3.) Lanthanum Hexaboride (LaB6) rod
28mm diameter x 150mm
25mm diameter x 150mm
20mm diameter x 150mm
10mm diameter x 150mm
6mm diameter x 150mm
27mm diameter x 125mm
30mm diameter x 100mm
20mm diameter x 100mm
10mm diameter x 100mm
27mm diameter x 80mm
26mm diameter x 21mm
3mm diameter x 50mm

4.) Lanthanum Hexaboride (LaB6 cathode) disc
30mm diameter x 3.0mm
20mm diameter x 2.0mm
17mm diameter x 2.0mm
10mm diameter x 1.5mm
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

5.) Lanthanum Hexaboride (LaB6) target
2 inch diamter x (3, 5, 6, 7) mm
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

6.) Lanthanum Hexaboride (LaB6) sector ring
Outside radius: 19.4mm
Inner radius: 5mm
Thick: 6.5mm
90 degree angle

7.) Lanthanum Hexaboride (LaB6) tube
Outside diameter: 5mm
Inner diameter: 3mm
Length: 50mm
Or as per customer's drawing.