99.97% Pure Molybdenum Round Discs

Basic Info.

Model NO.	MD-1
Flatness	Ra1.6-Ra0.8mm
Density	10.2g/cm3
Transport Package	Plywood Cases
Specification	Dia63*2.2mm
Trademark	SHIBO
Origin	China
HS Code	81029500
Production Capacity	50 Ton/Month

Product Description

99.95% pure molybdenum round discs
Molybdenum Disks have a similar low coefficient of thermal expansion to that of silicon and high-performance machining properties, it is used for heat dissipation as electronic component of high power and high reliability semiconductor, contact materials in silicon controlled rectifiers diodes, transistors and thyristors (GTO'S), mounting material for power semiconductor, heat sink bases in IC'S, LSI'S and hybrid circuits.
Specification:

Products	Molybdehum discs, disks, circles.
Name of material	Molybdenum ( Pure): Mo>=99.95% TZM: 0.5% Ti / 0.08% Zr / 0.01-0.04 C Molybdenum lanthanum alloy: 0.3% - 0.6% La2O3
Density at 20 degree	>=10.18g/cm3
Size	0.1 - 100mm ( thickness ) * 5 - 500mm ( diameter )
Flatness tolerance	<4um
Roughness	Ra 1.6 - Ra 0.8
Surface	Black, Cleaned, Machined, Polished.
Characteristics:	1) high melting point, high strength,2) smooth and clean surface,3) good conductions, small linear expansion coefficient and good heat-resistance
Application	Molybdenum discs are widely used as contact materials in silicon controlled rectifier diodes, transistors and thyristors mounting material for power semiconductor devices and heat sink bases.

We can also produce other shape molybdenum slice according to customers requirement and drawing

The purity for molybdenum circles
Fe	Ni	C	Al	O	N
0.004	0.002	0.0028	0.0005	0.005	0.002
Si	Ca	Mg	Cd	Sb	Sn
0.0013	< 0.001	< 0.0005	< 0.001	< 0.0005	< 0.0005
P	Cu	Pb	Bi	Mo
< 0.001	< 0.0005	< 0.0005	< 0.0005	>99.95%

99.97% Pure Molybdenum Round Discs

Products

Basic Info.

Product Description