China Silicon Molybdenum MoSi2 Heating Elements supplier, Suppliers

Molybdenum disilicide MoSi2 heating elements are resistance type heating elements made of a dense ceramic- metallic material which can produce furnace temperatures approaching 1800°C. Although more expensive than traditional metallic elements, MoSi2 elements are known for their longevity due in part to a protective quartz layer that forms on the surface of the element “hot zone" during operation.

Product Description

Technical Specifications

DensityBending StrengthHardnessPorosityAbsorptionElongationFracture ToughnessCompressive Strength
5.8g/cm3350Mpa12.0Gpa±2%04%4.5Mpa.m1/2650Mpa
Atmosphere1700 Type1800 Type
Air17001800
N216001700
He16001700
-80°C Dry H211501150
-20°C Wet H214501450
10%CO2, 50%CO, 15%H216001700

Key Features & Benefits

  • High temperature resistance suitable for various electric furnaces.
  • Long service life with easy replacement capability.
  • Supports both continuous and intermittent operation.
  • Compatibility for series connection between new and old elements.
  • High power concentration capacity.

Product Advantages

  • Excellent anti-oxidation properties with automatic repair functions.
  • Optimized for continuous use in oxidative atmospheres.
  • Thermal processing ensures high-temperature tenacity and plasticity.
  • Special joint welding technology for superior cold and hot end integrity.
  • High density structure significantly improves electrical conductivity.
  • Superior surface quality with excellent mechanical strength.

Frequently Asked Questions

What is the primary material used?The elements are made from high-purity Molybdenum Disilicide (MoSi2).
Can new and old elements be used together?Yes, new and old elements can be connected in series.
Are these suitable for dental furnaces?Yes, these elements are specifically designed for high-temperature dental ceramic furnaces.
What atmospheres are supported?They support various atmospheres including Air, N2, He, and specific H2/CO mixtures.
Do they have self-repair capabilities?Yes, they feature anti-oxidation and automatic repair functions for extended life.

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