High temperature strength
Good high temperature oxidation resistance
Long service life
High wear resistance
Molybdenum electrodes are used for welding processes, e.g. in resistance welding. TZM (titanium-zirconium-molybdenum) is made from molybdenum by adding small amounts of small carbides.
Appearance: silver gray metallic luster
Density:>9.8g/cm ³
Purity: Mo>99.95%
Specifications: (14-20) * (14-20) * L L<500mm according to customer needs
Molybdenum electrode without defects (missing surface, missing angle, diaphragm layer, cracks)
Molybdenum electrode folding or adjustment according to user’s needs.
| 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/cm³] |
| Crystal structure | Body-centered cubic |
| Coefficient of linear thermal expansion at 20 °C | 5.2 × 10-6 [m/(mK)] |
| Thermal conductivity at 20 °C | 142 [W/(mK)] |
| Specific heat at 20 °C | 0.25 [J/(gK)] |
| Electrical conductivity at 20 °C | 17.9 × 106 [S/m] |
| Specific electrical resistance at 20 °C | 0.056 [(Ωmm2)/m] |
Normally resistance welding is used for automotive, aerospace, and electronic appliance applications.
Refractory metals and their alloys are often to be used as resistance welding electrodes for their high electrical conductivity and excellent stability under high temperatures.
