Glass Melting Moly Electrode>>
Molybdenum Electrode Physical Properties
Molybdenum electrode physical properties under normal temperature and normal pressure are stable. Besides, it has good mechanical properties, so it is widely used in glass industry for glass production.
| Physical Properties | Mo | Doped Mo | Mo Alloy | |||
| Atomic Coefficient | 42 | |||||
| Atomic Weight (m) | 95.95 | |||||
| Lattice Constant (a) | Body-centered Cubic | 3.14’10-10 | ||||
| Density (r) | 10.2g/cm3 | |||||
| Heating Point (t) | 2620±10℃ | |||||
| Boiling Point (t) | 4800℃ | |||||
| Linear Expansion Coefficient | 20℃ | 5.3’10-6/K | 5.3’10-6/K | 5.3’10-6/K | ||
| 20-1000℃ | 5.8’10-6/K | 5.8’10-6/K | 5.8’10-6/K | |||
| 20-1500℃ | 6.5’10-6/K | 6.5’10-6/K | 6.5’10-6/K | |||
| Specific Heat (u) | 20℃ | 0.25J/g·K | 0.25J/g·K | 0.25J/g·K | ||
| 1000℃ | 0.31J/g·K | 0.31J/g·K | 0.31J/g·K | |||
| 2000℃ | 0.44J/g·K | 0.44J/g·K | 0.44J/g·K | |||
| Heat Conductivity (l) | 20℃ | 142 W/m·K | 142 W/m·K | 126 W/m·K | ||
| 1000℃ | 105 W/m·K | 105 W/m·K | 98 W/m·K | |||
| 1500℃ | 88 W/m·K | 88 W/m·K | 86 W/m·K | |||
| Specific Resistance(r) | 20℃ | 0.052mWm | 0.065mWm | 0.055mWm | ||
| 1000℃ | 0.27mWm | 0.28mWm | 0.31mWm | |||
| 1500℃ | 0.43mWm | 0.43mWm | 0.45mWm | |||
| 2000℃ | 0.60mWm | 0.63mWm | 0.66mWm | |||
| Radiant Energy | 730℃ | 5500.0W/m2 | ||||
| 1330℃ | 6300.0W/m2 | |||||
| 1730℃ | 19200.0W/m2 | |||||
| 2330℃ | 700000.0W/m2 | |||||
| Thermal Neutron Absorption Cross Section | 2.7’10-28m2 | 2.7’10-28m2 | 2.7’10-28m2 | |||
| Tensile Strength(Sb) | 0.10-8.00mm plate | 590~785MPa | 450~520MPa | 690~1130MPa | ||
| f0.80 wire | 1020MPa | 1570MPa | ||||
| Yield Strength(S0.2) | 0.10-8.00mm plate | 540~620MPa | 290~360MPa | 620~1000MPa | ||
| Elongation(%) | 0.10-8.00mm plate | 3~17 | 15~75 | 2~8 | ||
| f0.80 Wire | 1.5 | 2 | ||||
| Elasticity Modulus(E) | 20℃ | 320GPa | 320GPa | 320GPa | ||
| 1000℃ | 270GPa | 270GPa | 270GPa | |||
| Hardness(HV10) | ＜70% deformed plate | 200~280 | 240~340 | |||
| ＞70% deformed plate | 260~360 | 300~450 | ||||
| recrystallization plate | 140~160 | 170~190 | ＜200 | |||
| Plastic-brittle Transition Temperature(T) | -40~40℃ | |||||
| Initial Recrystallization Temperature(T) | ＞90% deformed, 1h annealing | 900℃ | 1400℃ | 1250℃ | ||
| Finished Recrystallization Temperature(T) | 1h annealing | 1200℃ | 1700℃ | 1600℃ | ||
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