Silicon carbide, also known as carborundum, is a compound of silicon and carbon with chemical formula SiC. It occurs in nature as the extremely rare mineral moissanite. Silicon carbide powder has been mass-produced since 1893 for use as an abrasive.
To processing silicon carbide or to make silicon carbide into super fine powder, there are powder grinder machines named silicon carbide powder grinder, the granularity (or final size) of the finished products can be freely adjusted between 325-3000meshes (0.045-0.0057mm), and the capacity (ton/hour) ranges from 0.4T/H to 12T/H.
Main Components of silicon carbide powder grinder:
HGM series silicon carbide powder grinder mainly consist of main unit, classifier, dust cleaner, powder collector, blower, muffler, hammer crusher (can be replaced by jaw crusher), bucket elevator, sound-proof room, storage hopper, vibrating feeder and so on.
Technical data of silicon carbide powder grinder:
Model |
HGM80 |
HGM90 |
HGM100 |
HGM100A |
HGM125 |
Ring Diameter(mm) |
800 |
930 |
1035 |
1035 |
1300 |
Ring Number (PCS) |
3 |
3-4 |
3 |
4 |
4 |
Roller Number(PCS) |
21 |
24-32 |
27 |
34-36 |
40-44 |
Main Shaft Speed (r. p. min) |
230-240 |
200-220 |
180-200 |
180-200 |
135-155 |
Input Size (mm) |
≤20 |
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Finished Size (um) |
5-47(325-2500) |
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Capacity (t/h) |
0.5-4.5 |
0.6-6.5 |
0.7-7 |
1-8.5 |
1.5-12 |
Outlet Size L*W*H (m) |
13.9*4*6.2 |
14.7*4.8*7.2 |
18*4.6*8.6 |
18*4.6*8.6 |
14*9*10.25 |
Motor powder (KW) |
145-165 |
185-204 |
263 |
263-290 |
380-430 |
Note: This specification is just referencing, any changes are subject to the products.
Features of silicon carbide powder grinder:
● High Efficiency
Under the same finished final size and the same motor power, the capacity of silicon carbide powder grinder is twice as much as jet mill, mixing grinder and ball mill, and energy consumption decreased 30%.
● Long lifecycle of spare parts
The ring and roller are forged by special material with high utilization. Under the same grinding material and finish special size, the lifecycle of spare parts is about one year, which is 2-3 times longer than impact mill or turbo mill. Furthermore, the lifetime can reach 2-5 years for grinding calcite carbonate.
● High safety and reliability
As no rolling bearings or screws in grinding cavity, there are no problems caused by bolts shedding or rapid wear of bearings and seal components.
● High fineness, flexible adjustment
The final fineness of the grinding materials can be adjusted between 325 meshes and 2500 mesh (47-5 micron), and the product fineness can reach D97≤5μm.
●Environment-friendly
The application of pulse bag filter and muffler greatly alleviates dust pollution and noise.
●Advanced intelligent speed control device
Convenient adjusting, more uniform particle size.