离岸价格
Get Latest Price5 ~ 150 USD / ( Negotiable )
|2 Unit Minimum Order
国:
China
モデル番号:
U-shaped
离岸价格:
5 ~ 150 USD / ( Negotiable )Get Latest Price
ロケーション:
China
最低注文量の価格:
5
最低注文量:
2 Unit
パッケージの詳細:
Wooden case packing
納期:
10 Days
供給能力:
10000 Unit per Week
支払いタイプ:
D/P, T/T
製品グループ :
-
連絡先担当者 Ms. Li
Sanlizhuang Industrial Park, Dajindian Town, Dengfeng City, Zhengzhou, Henan
Molybdenum Disilicide High Temperature Electric Heating Element, Silicon Molybdenum Rod High Temperature Element
Description of MoSi2 Heating Element:
Molybdenum disilicide (MoSi2) is a silicon compound of molybdenum. Because the radii of the two atoms are not much different and the electronegativity is relatively close, it has properties similar to that of metals and ceramics. The melting point is as high as ***0 ℃, and it is conductive. Under high temperature, a silicon dioxide passivation layer can be formed on the surface to prevent further oxidation. Its appearance is gray metal color, originating from its four sides α- A-type crystal structure, hexagonal but unstable β- Modified crystal structure. Insoluble in most acids, but soluble in nitric acid and hydrofluoric acid.
MoSi2 Heating Element Parameters:
1.Physical Properties of MoSi2 Heating Element
Physical properties | ||||
Volume Density | Bend Strength | Porosity Rate | Water Absorption | Hot Extensiblity |
5.**5.6g/cm³ | ****5kg/ cm2 | 7.4% | 1.2% | 4% |
2.Chemical Properties of Physical Properties of MoSi2 Heating Element
Oxygen-resistance under high temperature: in oxidizing atmosphere, a layer of compact quartz protective film is formed on the surface of element owing to the high temperature combustion, which prevent Mosi2 from oxidizing more. When the element temperature is higher than ***0 °C, the film becomes melting. Its not suitable for long time use in the temperature range of ******0°C, otherwise, the element will be powdering for the strong oxidation under low temperature.
3.Max temperatures of MoSi2 Heating Element in Different Atmospheres
Atmosphere | Max. element temperature | |
MS***0 | MS***0 | |
Air | ***0℃ | ***0℃ |
Nitrogen | ***0℃ | ***0℃ |
Argon, Helium | ***0℃ | ***0℃ |
Hydrogen | ********0℃ | ********0℃ |
N2/H2 *5/5% | ********0℃ | ********0℃ |
Applications |
Heat treatment Forging Sintering Glass melting Refining Radiant tubes |
Laboratory furnaces Testing equipment High temperature sintering production furnaces |
MoSi2 Heating Element Advantage
How to order MoSi2 Heating Element ?
Please
tell us the following data of MoSi2 rod heating element
1.D1 = the diameter of hot zone
2.D2 = the diameter of cold zone
3.Le = the length of hot zone
4.Lu = the length of cold zone
5. A =Spacing
Please provide the specific size of D1 / D2 / Le / Lu / A, and product quantity, I will quote you.
国: | China |
モデル番号: | U-shaped |
离岸价格: | 5 ~ 150 / ( Negotiable ) Get Latest Price |
ロケーション: | China |
最低注文量の価格: | 5 |
最低注文量: | 2 Unit |
パッケージの詳細: | Wooden case packing |
納期: | 10 Days |
供給能力: | 10000 Unit per Week |
支払いタイプ: | D/P, T/T |
製品グループ : | - |