CE1860 Cerium Hexaboride Tube (CeB6 Tube)

Catalogue Number	CE1860
Dimensions	Min OD 0.2”/Min ID 0.1” Customized
Appearance	Blue metallic tubes
Density	4.80-4.87 g/cm3
Melting Point	2552°C

Ceriumhexaboride tubes exhibit thermionic properties and provide a stable, bright electron source for various scientific and industrial applications. Stanford Advanced Materials (SAM) has supplied Ceriumhexaboride tubes for over 15 years with a purity exceeding 99% and with competitive prices.

Other forms of CeB6 ceramic products: Ceriumhexaboride Powder, Ceriumhexaboride Disc, Ceriumhexaboride Sheet

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CE1850 Cerium Hexaboride Ceramic Component (CeB6 Ceramic Component)

CE1857 Cerium Hexaboride Disc (CeB6-Disc)

CE1858 Cerium hexaboride rod (CeB6 rod)

CE1859 Cerium Hexaboride Sheet (CeB6 Sheet)

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Parameter	Units	CeB6
Stoichiometry	n.a.	~6
Metal Impurities	ppm by weight	<30
Density	g/cm³	4.80
Coefficient of Thermal Expansion	α×10⁶	6.2
Electrical Specific Resistance	μΩ-cm	~65
Effective Work Function (100) at 1800K	eV	2.65
Spectral Emissivity at 0.65 µm	n.a.	0.779
Evaporation Rate at 1800K (UHV)	g	1.6×10⁻⁹
Orientation Limit for a Specific Alignment	°	<2
Pyrolytic Block Mounting Resistance at 1800K	Ohm	1.45

Parameter	Units	CeB6
Stoichiometry	N/A	~6
Metal Impurities	Ppm by wt.	<30
Density	g/cm3	4.80
Coefficient of Thermal Expansion	α*106	6.2
Electrical Resistivity	μΩ-cm	~65
Effective Work Function(100) at 1800K	eV	2.65
Spectral Emissivity at 0.65 Microns	N/A	0.779
Evaporation Rate at 1800K(UHV)	g	1.6×10^-9
Orientation Limit for a Specific Orientation	Degrees	<2
Pyrolitic Block Mount Resistance at 1800K	Ohms	1.45

CE1860 Cerium Hexaboride Tube (CeB6 Tube)

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