Silicon carbide F24 is a commonly used industrial material. It belongs to the carbide class of synthetic materials and is widely used in various industrial applications, especially in high temperature, high wear and high strength environments. F24 indicates the size distribution range of its particles. Usually, under the F24 specification, the size of silicon carbide is 0.595–0.425 mm, which meets the international standard size classification.

F24 refers to a size specification of silicon carbide, which meets the standards of different size classifications. For silicon carbide of F24 specification, its size is usually between 200 mesh and 35 mesh, which means that its particles are relatively large and suitable for applications requiring coarser particles.

black silicon carbide F24

chemical composition

Grade	Sic%	FreeC%	Si+SiO2%	Fe2O3	MgO%	H2O%
Sic75	75±4	2.5±1	17±2	3	0.16	<5
Sic65	65±4	4.5±1	23±2	4	0.12	<5
Sic55	55±4	4.8±1.5	28±3	5±2	0.1	<5
Sic45	45±4	5±2	31±3	7±2	0.1	<5

Size Range	Chemical Composition %
Size Range	SIC	F.C	Fe2O3
16#-90#	>98.50	<0.02	<0.60
100#-180#	>98.50	<0.30	<0.80
220#-240#	>98.50	<0.30	<1.20

Size Range	Chemical Composition %
Size Range	SIC	F.C	Fe2O3
20#-90#	>99.00	<0.20	<0.20
100#-180#	>98.50	<0.25	<0.50
220#-240#	>98.00	<0.25	<0.70

Model	Chemical Composition %
Model	SiC	Free Carbon	Fe2O3
SiC 98	98 min	0.2 max	0.60 max
SiC 97	97.0 min	0.3 max	1.20 max
SiC 90	90.0 min	1.0 max	1.20 max
SiC 88	88.0 min	4.0 max	1.5 max
Model-SiC Briquette	SiC	Al2O3	Fe2O3
SiC Briquette 70	70.0 min	5.0 max	3.0 max
SiC Briquette 65	65.0 min	5.0 max	3.0 max

Main uses of silicon carbide F24

Abrasives and polishing materials:

Due to its extremely high hardness and wear resistance, silicon carbide F24 is often used as an abrasive. It can be used in products such as sandpaper, grinding discs, and grinding wheels. It is particularly suitable for surface processing of materials with high hardness requirements, such as grinding and polishing of materials such as stainless steel, ceramics, and glass.

Refractory materials:

Due to its excellent high temperature resistance, F24 SiC is widely used in refractory bricks and kilns, and is used for refractory linings and furnace materials under high temperature conditions. It can resist erosion and wear in high temperature environments and extend the service life of refractory materials.

Mechanical parts:

Silicon carbide F24 can be used to manufacture high-strength and wear-resistant mechanical parts, especially in metallurgy, mining, chemical and other industries, and is often used for mechanical seals, bearings, valve seats, etc. Its wear resistance and high hardness can reduce equipment wear and extend service life.

Automobile braking system:

As a wear-resistant material, silicon carbide can be used in automobile braking systems, especially under high speed and high load conditions. F24 silicon carbide can be used for brake pads and brake discs to help reduce friction and wear and improve braking performance.

Application in the electronics industry:

As a semiconductor material, silicon carbide F24 can also be used in electronic components, especially in high-frequency and high-power devices. The electrical conductivity and thermal stability of silicon carbide make it an ideal choice for some special electronic components.

Grinding wheels and cutting tools:

Silicon carbide F24 is often used to prepare rough grinding wheels, cutting tools, etc., which are used to cut and process hard materials such as metal, stone, glass, etc. Due to its large size, F24 silicon carbide is often used as a coarse abrasive.

Optical glass processing:

Due to its excellent hardness and polishing properties, F24 silicon carbide can be used for processing and polishing optical glass, and for processing high-precision optical components and lenses.

Water treatment:

The corrosion resistance and chemical stability of silicon carbide make it suitable for the water treatment industry, especially in filtration systems. F24 silicon carbide particles can be used as a filter medium to help remove impurities from the water.

Ceramic materials:

Silicon carbide F24 can also be used in the production of ceramic materials, especially some special-purpose ceramics, with high hardness and good wear resistance.

black silicon carbide F24