Molybdenum Disc
Model Number:Molybdenum Disc
Minimum Order Quantity:Negotiate
Delivery Time:30 days after receiving down payment
Payment Terms:L/C, D/A, D/P, T/T
Price:Negitionable
Supply Ability:10000sets/month
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Location:
Luoyang China
Address:
Luoyang National University Science and Technology Park
Supplier`s last login times:
within 1 hours
Product Details
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Product Details
Molybdenum Ring&Disc
Quick Details
Material: pure molybdenum 99.95%Min
Density10.2g/cc
Melting point: 2610C
We can manufacture according to customer required
Excellent conductivity of electricity
Resistance of high temperature
High melting point, high oxidation and erosion resistance.
Chemical requirements
Element | Ni | Mg | Fe | Pb | Al | Bi | Si | Cd | Ca | P |
Concentration(%) | 0.003 | 0.002 | 0.005 | 0.0001 | 0.002 | 0.0001 | 0.002 | 0.0001 | 0.002 | 0.001 |
Element | C | O | N | Sb | Sn | Mo | ||||
Concentration(%) | 0.01 | 0.003 | 0.003 | 0.0005 | 0.0001 | balance | ||||
Parameters
Atomic number | 42 |
CAS number | 7439-98-7 |
Atomic mass | 95.94 [g/mol] |
Melting point | 2620 °C |
Boiling point | 4639 °C |
Density at 20 °C | 10.22 [g/cm] |
Crystal structure | Body-centered cubic |
Coefficient of linear thermal expansion at 20 °C | 5.210-6 [m/(mK)] |
Thermal conductivity at 20 °C | 142 [W/(mK)] |
Specific heat at 20 °C | 0.25 [J/(gK)] |
Electrical conductivity at 20 °C | 17.9106 [S/m] |
Specific electrical resistance at 20 °C | 0.056 [(mm2)/m] |
Applications
Molybdenum rings are widely used as contact materials in silicon controlled rectifier diodes, transistors and thyristors mounting material for power semiconductor devices and heat sink bases.
Features
1. Molybdenum discs are widely used as contact materials in diodes
of silicon controlled rectifiers, transistors and thyristors;
2. Further applications include using molybdenum discs as heat sink
bases in IC'S, LSI'S and hybrid circuits;
3. Molybdenum discs are widely used in vacuum switches as contact
terminals.;
4. Molybdenum discs are also applied in producing heating sintering
trays, sintering boats, base plates, supporting disk for
crucibles in electronic and vacuum applications. disc/round
5. Used as sputtering targets.
Molybdenum Disc
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