Description

Molybdenum Discs

 

 

What is Molybdenum Dics or what is the molybdenum dics application?

 

 

Molybdenum discs are widely used as contact materials in silicon controlled rectifiers diodes,  transistors and thyristors (GTO’S). Other than in specialist applications, molybdenum is now accepted as the first choice mounting material for power semiconductor devices due to its significantly lower cost and weight.The fact that both materials have a similar coefficient of expansion to silicon combined with high thermal conductivity makes them an ideal choice, especially in large area power devices where considerable heat is generated. Further applications include the use of molybdenum as heat sink bases in IC’S, LSI’S and hybrid circuits.

 

 

Reference Standards:



GB/T3876-83, GB/T14592-93, QJ/BHZ02.68-89

 
Composition of Molybdenum Dics:
 

 

Fe

 

Ni

 

Al

 

Si

 

Ca

 

Mg

 

P

 

C

 

O

 

N

 

0.006

 

0.003

 

0.002

 

0.003

 

0.002

 

0.002

 

0.001

 

0.010

 

0.006

 

0.003

 

Molybdenum Dics with big size   Molybdenum dics for contact materials      Luoyang Bless Tungsten & Molybdenum Material Co., Ltd.

 

 


TAG:  Molybdenum Dics

Specification

Specification:

 

Production Method

Thickness

Diameter

Punch

mm

inch

mm

inch

 

0.1 - 0.3

0.004 - 0.012

1.0 - 50.0

0.040 - 2.0

 

0.31 - 0.5

0.012 - 0.020

1.0 - 50.0

0.040 - 2.0

 

0.51 - 1.0

0.020 - 0.040

2.0 - 80.0

0.080 - 3.2

 

1.1 - 2.0

0.040 - 0.080

10.0 - 130.0

0.40 - 5.2

 

2.1 - 3.0

0.080 - 0.120

20.0 - 130.0

0.80 - 5.2

 

3.1 - 4.0

0.120 - 0.160

40.0 - 100.0

1.60 - 4.0

 

4.1 - 6.0

0.160 - 0.240

50.0 - 90.0

2.0 - 3.6

Please don't hesitate to contact us today!  Contact: wendy@blesswmo.com


TAG:  Molybdenum Dics
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