99.95% Pure molybdenum crucibles holder for sapphire crystal growth
Specification:
Purity:>=99.95%
Density:>=10.1g/cm3
The holder including three parts:
Molybdenum round plates
Dia290*T25mm
Dia130*T30mm
Molybdenum tube
OD101.5mm*L244mm
Standard: ASTM,GB3876-83
Surface: machined
Characteristics:
high melting point(2610C), high strength,
high level of thermal conductivity,
a low coefficient of thermal expansion,
excellent resistance to oxidation at high temperatures,
excellent resistance to electrochemical corrosion,
Our purity for molybdenum crucibles holder |
Fe | Ni | C | Al | O | N |
0.004 | 0.002 | 0.0028 | 0.0005 | 0.005 | 0.002 |
Si | Ca | Mg | Cd | Sb | Sn |
0.0013 | < 0.001 | < 0.0005 | < 0.001 | < 0.0005 | < 0.0005 |
P | Cu | Pb | Bi | Mo | |
< 0.001 | < 0.0005 | < 0.0005 | < 0.0005 | >99.95% | |