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Detailed Product Description
molybdenum & tungsten hot zone for sapphire ingot growing furnace
materials: pure molybdenum & pure tungsten assemble
Molybdenum belongs to the refractory metals group with excellent thermal properties and is still easy to machine. So molybdenum and their alloy is the best choice for the all kinds of high temperature furnace. They can easily withstand even the most intense heat.
Molybdenum furnace components
Chemical composition : molybdenum >99.95% ( percentage by weight)
molybdenum lanthanum alloy , TZM alloy
Specification : round, square , special design according to drawing
Surface finish : \\< Ra3.2 shining furnace
Working temperature : 1500 ~ 2600 In Vacuum or deoxidize atmosphere
Produce Method: Powder Metallurgy
Main applications
sapphire single crystal growth furnace, metallurgical industry furnace, vacuum furnace, high temperature furnace, silicon industry furnace, quartz glass, metal extracting, , machinery processing, glass and ceramic industries, etc.
SMT’s advantage in furnace components
1)Large size, high purity, high density, Smooth furnace , difficulty structure
2)Long history and rich experience of of supplying kinds of furnace components
3)Competitive price & professional service.
SMT’s contact information:
Xi’an Htemps Metal Materials Co.,Ltd.
Tel: 0086-29-81320779 81320782 Fax: 0086-29-81320781
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Molybdenum Property
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Melting point:
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2620 oC±20 oC
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Boiling point:
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4679 oC
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Coefficient of linear thermal expansion at 20 °C
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5.2 · 10-6 [m/(m·K)]
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Thermal conductivity at 20 °C
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142 [W/(m·K)]
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Specific heat at 20 °C
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0.254 [J/(g·K)]
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Electrical conductivity at 20 °C
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17.9 · 106 [1/Ω·m)]
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Specific electrical resistance at 20 °C
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: 0.056 [(Ω·mm2)/m]
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!Sapphire crystal growing furnace molybdenum sheets Sapphire crystal growing furnace molybdenum sheets
