Molybdenum disilicide(MoSi2)

heating elements

AAA International Corp. is the exclusive distributor for SUCCESS series molybdenum disilicide(MoSi2) heating elements, 1700C and 1800C quality (U-shape, 3/6mm, 6/12mm, 9/18mm,12/24mm) in Northern American. MoSi2 heating element is used in high temperature furnaces for ceramic industry, ferrite and electronic material industry, laboratories and research, glass industry, steel industry, NE metal industry and powder metallurgy, etc.. The advantage of our product is its high quality at competitive prices.

Highlights of Quality

One piece element, no welding section between heating and cold zones
Maximum surface heating temperature 1960°C
Maximum operating temperature 1900°C
Withstand impact of electric-shock, could be used intermittently
Smaller temperature coefficient of resistance
No surface layer at room temperature
High strength at room temperature
Hardly deformation at high temperature
Hardly aging

                                                                                                                                                                       Mechanical and physical properties:

Tensile Strength > 190 N mm2(1800 K)
Bending Strength > 480N mm2(300 K)
Impact Strength 1.6-2.3 N/mm2(300 K)
Hardness (Mohs) 7.5-7.8(300 K)
Density 5.3-5.4g/cm3
Porosity <2%
Emissivity 0.74-0.82(Blackbody Method)
Resistivity 3.53 OHMmm2/m
Coefficient of linear expansion 7-8 x 10 -6/K(300 K)
Recommend operating temperature 1700 °C, 1800 °C
 

MOSI2 Heating Elements are described by following:

   Grade: 1700, 1800 or 1900

   Diameter: D1/D2, mm/mm

   Heated Length: Le*, in. or mm

   Terminal length: Lu*, in. or mm

   Shank Spacing: A*, in. or mm 

*Specify Le, Lu and A with the same units (e.g. all 3 as in. or mm).

Examples: 

 

Grade 1800, D1=3mm, D2=6mm, Le=5.5", Lu=5", A=.98"

Specify as: MOSI2, 18-3/6-5.5-5-0.98"

 

Grade 1700, D1=6mm, D2=12mm, Le=300mm, Lu=250mm, A=50m

Specify as: MOSI2, 17-6/12-300-250-50mm

 

TYPICAL SIZES

Grade

1700

1800

1900

D1/D2

6/12

9/18

3/6

6/12

9/18

3/6

6/12

Le, max in.

25

49

12.5

25

49

12.5

14

Lu, max in.

25

25

12.5

25

25

12.5

14

A, typical mm

50

60

25

50

60

25

50

t, mm

45

75

25

45

75

25

45

n, mm

25

30

15

25

30

15  

For more information please Click Here

Click Here to return to the Main Page.

 

                                                      

                                                   

                                                      webmaster@aaainternational.com                           

                                                    Copyright © 1998- 2002 AAA International Corp.