molybdenum heater elements W shape U shape heating wire
W-shaped molybdenum heater elements are designed to provide a larger heating surface area, making them suitable for applications requiring uniform heating of large areas. They are commonly used in industrial furnaces, heat treatment processes and semiconductor manufacturing.
U-shaped molybdenum heater elements, on the other hand, are ideal for applications that require concentrated heating in a specific area. They are commonly used in applications such as vacuum furnaces, sintering processes and high-temperature chemical reactions.
Both W-shaped and U-shaped molybdenum heating elements can be made using molybdenum heating wire, which is known for its high temperature resistance and durability. Heating wire can be coiled and shaped into the desired configuration to create efficient and reliable heating elements for a variety of industrial and scientific applications.
| Dimensions | As your requirement customisation |
| Place of Origin | Henan, Luoyang |
| Brand Name | FORFGD |
| Application | Industry |
| Shape | U shape or W shape |
| Surface | Black leather |
| Purity | 99.95% Min |
| Material | Pure Mo |
| Density | 10.2g/cm3 |
| Packing | Wooden Case |
| Feature | High temperature resistance |
| Main components |
Mo＞99.95% |
|
Impurity content≤ |
|
|
Pb |
0.0005 |
|
Fe |
0.0020 |
|
S |
0.0050 |
|
P |
0.0005 |
|
C |
0.01 |
|
Cr |
0.0010 |
|
Al |
0.0015 |
|
Cu |
0.0015 |
|
K |
0.0080 |
|
N |
0.003 |
|
Sn |
0.0015 |
|
Si |
0.0020 |
|
Ca |
0.0015 |
|
Na |
0.0020 |
|
O |
0.008 |
|
Ti |
0.0010 |
|
Mg |
0.0010 |
|
Material |
Test Temperature(℃) |
Plate Thickness(mm) |
Pre experimental heat treatment |
|
Mo |
1100 |
1.5 |
1200℃/1h |
|
|
1450 |
2.0 |
1500℃/1h |
|
|
1800 |
6.0 |
1800℃/1h |
|
TZM |
1100 |
1.5 |
1200℃/1h |
|
|
1450 |
1.5 |
1500℃/1h |
|
|
1800 |
3.5 |
1800℃/1h |
|
MLR |
1100 |
1.5 |
1700℃/3h |
|
|
1450 |
1.0 |
1700℃/3h |
|
|
1800 |
1.0 |
1700℃/3h |
1. Our factory is located in Luoyang City, Henan Province. Luoyang is a production area for tungsten and molybdenum mines, so we have absolute advantages in quality and price;
2. Our company has technical personnel with over 15 years of experience, and we provide targeted solutions and suggestions for each customer's needs.
3. All of our products undergo strict quality inspection before being exported.
4. If you receive defective goods, you can contact us for a refund.
1. Raw material preparation
2.Preparation of Molybdenum Wire
3. Cleaning and sintering
4. Surface Treatment
5. High temperature resistant treatment
6. Insulation treatment
7.Testing and Inspection
The usage conditions of molybdenum heating wire mainly include the usage environment, size and shape design, resistivity selection, and installation method.
Usage environment: Molybdenum heating wire is usually used in a vacuum or inert gas protected environment, such as in high-temperature equipment such as vacuum furnaces. The choice of this environment helps to maintain the stability of molybdenum heating wire and extend its service life.
Size and shape design: The size and shape of the molybdenum heating strip need to be determined according to the size and internal structure of the vacuum furnace to ensure that it can uniformly heat the materials inside the furnace. At the same time, the shape of the molybdenum heating strip also needs to consider the placement of the material and the heat conduction path to improve heating efficiency.
Selection of resistivity: The resistivity of molybdenum heating strip will affect its heating effect and energy consumption. Generally speaking, the lower the resistivity, the better the heating effect, but the energy consumption will also increase accordingly. Therefore, in the design process, it is necessary to choose the appropriate resistivity based on actual needs.
Installation method: The molybdenum heating strip should be fixed on the bracket inside the vacuum furnace and kept at a certain distance for heat dissipation. At the same time, attention should be paid to preventing direct contact between the molybdenum heating strip and the furnace wall to avoid short circuits or overheating.
These usage conditions ensure the effectiveness and safety of molybdenum heating wires in specific environments, while also providing guarantees for their application in high-temperature environments.
The time it takes for a molybdenum wire furnace to heat to 1500 degrees Celsius may vary depending on the specific furnace, its power and the initial temperature of the furnace. However, it is generally estimated that a high-temperature furnace capable of reaching 1500 degrees Celsius may take approximately 30 to 60 minutes to warm up from room temperature to the required operating temperature.
It's worth noting that heating times can be affected by factors such as furnace size and insulation, power input, and the specific heating element used. In addition, the initial temperature of the furnace and the ambient conditions of the surrounding environment also affect the heating time.
In order to obtain accurate heating times, it is recommended to refer to the manufacturer's specifications and guidelines for the specific molybdenum furnace being used.
The best gas for molybdenum wire furnaces is usually high purity hydrogen. Because hydrogen is inert and reducing, it is often used in high-temperature furnaces for molybdenum and other refractory metals. When used as a furnace atmosphere, hydrogen helps prevent oxidation and contamination of molybdenum wire at high temperatures.
The use of high-purity hydrogen helps create a clean and controlled atmosphere within the furnace, which is critical to preventing oxides from forming on the molybdenum wire during heating. This is especially important because molybdenum readily oxidizes at high temperatures, and the presence of oxygen or other reactive gases can reduce its performance.
It is important to ensure that the hydrogen used is of high purity to minimize the risk of contamination and maintain the required properties of the molybdenum wire. Additionally, the furnace should be designed to safely handle and control hydrogen flow to ensure safe operation. When using hydrogen or any other gas in a molybdenum furnace, always follow the manufacturer's guidelines and safety recommendations.
