Polished Molybdenum Disc for Semiconductor

• Customization: Available
• Application: Industrial
• Standard: ASTM
• Model NO.: MD-1
• Alloy: Non-alloy
• Type: Molydenum Disc
• Powder: Not Powder
• Density: 10.2g/cm3
• Surface: Polished
• Transport Package: Wooden Case with Foam Board
• Specification: ISO9001: 2000
• Trademark: shibo
• Origin: China
• HS Code: 81029500
• Production Capacity: 50ton/Month

Product Description

99.95% pure molybdenum discs and circles
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
 

Our test for pure molybdenum disc
Fe	Ni	Ca	Mg	Al	Cu
0.001	0.0033	0.0012	0.0022	0.00048	0.00075
Pb	Bi	Cd	Sb	P	O
< 0.0001	< 0.0001	< 0.0001	< 0.0001	< 0.0001	0.033
C	Mo
0.003	> 99.95%

Company information:

Zhengzhou Shibo Nonferrous Metals Products Co., Ltd, as a high technology enterprise was established in 2005, located in Zhengzhou City, Henan Province, China, with registered capital of RMB 20 million, covered an area of more than 6000 square meters and employee more than 100 peoples, we specialized in manufacturing tungsten&molybdenum ( powder, sheets, rods wires, parts, etc ), MoSi2&SiC heating elements, high temperature lab muffle furnaces, tungsten copper alloy, including the development, production, and sales, we always provide our customers top quality products and best service.