China 1700c 1800c L Type Mosi2 Heating Element for Mosi2 Electric Heating Elements Furnace Mosi2 Heater, High Temperature 1800 Degree U Shape Electrical Mosi2 Heater, Find details about China Heating Element, Mosi2 Heating Element from 1700c 1800c L Type Mosi2 Heating Element for Mosi2 Electric Heating Elements Furnace Mosi2 Heater, High Temperature 1800 Degree U Shape Electrical Mosi2 Heater
Mosi2 heater is a kind of resistance heating element made from Molybdenum Disilicide.
It can be used in air and various gases environments. Working temperature of MoSi2 heating element is 1300C to 1800C. It has the characteristics of high temperature resistance, oxidation resistance, corrosion resistance, heating fast, long service life, high temperature low distortion, easy installation and maintenance, excellent chemical stability, which has been widely used as heaters in high temperature furnaces and kilns of metallurgy, glass, ceramic refractory, crystal electronic device, industrial furnace manufacture and chemical industry field.
Types of MoSi2 heater
1. According to temperature: 1700C and 1800C
2. According to Shape: U, W, I, UL, WL, Spiral types.
MoSi2 heater standard size
(Hot zone dia / Cold zone dia)
3/6mm, 4/9mm, 6/12mm, 9/18mm, 12/24mm.
1700C 1800C L type Mosi2 Heating Element for Mosi2 electric Heating Elements furnace mosi2 heater, High temperature 1800 degree U shape electrical mosi2 heater
MoSi2 heater Chemical property
High temperature oxidation resistance:
Denture sintering furnace MoSi2 heating element, high density anti- oxidation automatic repair function MoSi2 electric heater
It must be pointed out is that the MoSi2 heating element cannot be used in the temperature between 400ºC to 700 ºC for long time. Otherwise, the element will be pulverized because of the strong low-temperature oxidation.
Physics characters
Bulk density | Bending strength | Hardness | Apparent porosity | Drawing water rate | Thermal elongation rate |
5.6-5.8g /cm3 | 20MPa(20C) | 570kg/mm2 | 0.5-2.0% | 0.50% | 4% |
Recommend surface load:
Furnace Temp(°c) | 1400 | 1500 | 1600 | 1650 | 1700 |
Surface load of hot zone(W/cm²) | <18 | <15 | <12 | <10 | <8 |
1700C 1800C L type Mosi2 Heating Element for Mosi2 electric Heating Elements furnace mosi2 heater, High temperature 1800 degree U shape electrical mosi2 heater
Atmosphere influence on the MoSi2 heater's operating temperature
Atmosphere | The max element temperature(ºC) | |
| 1700type | 1800type |
Air | 1700 | 1800 |
N2 | 1600 | 1700 |
He Ar Ne Argon, Helium | 1600 | 1700 |
Dry Hydrogen(dew point) -80ºC | 1150 | 1150 |
Wet Hydrogen(Dew point) -20ºC | 1450 | 1450 |
mixed gas(e . g . 10%CO2, 50%CO, 15% H2) | 1600 | 1700 |
mixed gas(e . g . 40%CO2 , 20%CO) | 1400 | 1450 |
Cracked and partly burnt ammonia | 1400 | 1450 |