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Product parameters

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.

Technical Specifications

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]

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Applications

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.

Keywords

Metal material