Molybdenum Disilicide Heating Element

1. Product description

Designed specifically for use in air, these elements maintain stable electrical resistance and performance over time. They are the ideal choice for applications where purity and consistent high heat are paramount.

2. Product parameters

Dimension marks for U-shaped silicon molybdenum rod:

For example:

U-shaped shape, material grade 1800

D1=3mm, D2=6mm, Le=140mm, Lu=125mm, A=25mm

Represented as Specify as:

Hongyuan Super MS18, U-shaped, 3/6 × 140 × 125 × 25

3. Product detail drawings

4. Why choose us?

1) Feature

Mechanical Strength at High Temperatures: They exhibit good mechanical strength and retain their shape even at maximum operating temperatures. This prevents sagging or deformation, ensuring consistent performance and element longevity.

2) Application

Glass Melting and Processing: They are extensively used in glass industry furnaces for melting, refining, and forming glass. Their ability to provide clean heat at high temperatures ensures high-quality glass production without contamination.

3) Packaging

Reliable Carrier Network Partnerships: We work exclusively with reputable logistics partners experienced in handling fragile industrial components. This ensures careful transportation and real-time tracking visibility for your valuable shipment.

4) Advantage

Clean and Contamination-Free Operation: Ideal for high-purity processes, our rods operate without releasing contaminants or causing product pollution. This is crucial for applications in glass melting, ceramic glazing, and semiconductor processing where purity is paramount.

5. FAQ

1) Formation of Protective Layer
Q: What is the glossy glassy layer that forms on the surface?
A: That is the protective silica (SiO₂) layer that forms in oxidizing atmospheres. It is vital as it seals the interior material from further oxidation, thereby extending the element's life.

2) Causes of Premature Failure
Q: What typically causes these elements to fail prematurely?
A: Common causes include operating in the wrong atmosphere, thermal shock from rapid cooling, physical damage, operating above the maximum temperature, and contamination from furnace vapors.

3) Compatibility with Controllers
Q: What type of power control system is required?
A: You need a temperature controller with SCR (Silicon Controlled Rectifier) power regulators that are specifically configured to handle the low initial resistance and high cold current of these elements.

4) Storage Recommendations
Q: How should I store spare elements?
A: Keep them in a dry, temperature-stable environment in their original packaging. Avoid any moisture, as water absorption can cause cracking when the element is first heated.

5) Custom Shapes and Sizes
Q: Can you manufacture custom shapes like U-shaped or W-shaped elements?
A: Yes, we specialize in producing custom elements. We can manufacture various diameters, hot zone lengths, and pre-formed shapes like U, W, or hairpin to fit your specific furnace.

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