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China W30mo70 Alloy Crucible Tungsten and Molybdenum Alloy Crucible From Factory, Find details about China Molybdenum, Molybdenum Crucible from W30mo70 Alloy Crucible Tungsten and Molybdenum Alloy Crucible From Factory - Luoyang Dingding Tungsten and Molybdenum Materials Co., Ltd.
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|
Molybdenum |
Tungsten |
Density |
G/CM3 |
10.22 |
19.3 |
Melting point |
oC |
2620 |
3410 |
Thermal conductivity |
W/M.K |
98.8 (1400 oC ) |
174 (10--100 oC ) |
Resistivity |
Ω.CM |
53.1 (1730 oC ) |
35 (1000 oC ) |
Vapor pressure |
Pa |
7.09 X 10-6 (1600 oC ) |
low |
Modulus |
/MPa |
343 350 |
35 316 |
Thermal expansion coefficient |
K-1 |
6.2 X 10-6 (700 oC ) |
4.5 X 10-6 (0--100 oC ) |
Hardness |
HB |
35--125 |
290--350 |
Tensile strength |
MPa |
687 |
981-1472 |