Silicon Carbide Balls
High-performance SSiC and RBSiC nozzles engineered for abrasive blasting, FGD desulfurization spray systems, and kiln/furnace burners. Outstanding wear resistance, high-temperature stability and corrosion resistance deliver longer service life and stable flow.
- Samples in 3–7 days
- Small batch in ~7 days
- 1 pc MOQ
SIC Balls Meaning
Silicon carbide ceramic balls are high-performance engineering components renowned for their exceptional hardness, outstanding wear resistance, and superior corrosion resistance. These advanced ceramic spheres maintain stable performance even under extreme high-temperature conditions.
Silicon carbide balls offer exceptional thermal stability and mechanical strength, serving as both efficient grinding media and precision bearing components. These superior properties make them ideal for semiconductor, chemical, and metallurgical applications.
FEATURES & BENEFITS
- High Hardness – Mohs >9, highly wear-resistant
- Heat Resistant – Stable up to 1600°C
- Corrosion Resistant – Withstands acids and alkalis
- Lightweight & Strong – High strength, low density
- Low Thermal Expansion – Dimensional stability under heat
- Electrical Insulation – Safe for select electrical uses
APPLICATIONS AREAS
- Bearings & Seals – For high-speed, precision use
- Chemical Packing – As support media in reactors
- Grinding Media – For hard material dispersion
- Battery & SiC Processing – In energy and wafer lines
- Furnace Support – For high-temp kiln beds
- Air Treatment – In desulfurization and filtration systems
Sintered Silicon Carbide Technical Data
| Operating Limits | Units | SSiC |
|---|---|---|
| Volume Density | g/cm³ | 3.10~3.15 |
| Hardness | HV0.5 | ≥2600 |
| Indicated Porosity | % | <0.2 |
| Compressive Strength | MPa | ≥2200 |
| Flexural Strength | MPa | ≥400 |
| Purity (SiC Percentage) | % | ≥99 |
| Elastic Modulus | GPa | 400 |
| Thermal Conductivity | W/m·K | 90~110 |
| Maximum Temperature | ℃ | 1600 |
| Coefficient of Thermal Expansion | 10⁻⁶/℃ | 4.0 |
Silicon Carbide Balls Specification
| Model | Diameter (mm) |
|---|---|
| AT-SIC-Q1001 | 0.5–0.7 |
| AT-SIC-Q1002 | 0.8 |
| AT-SIC-Q1003 | 1 |
| AT-SIC-Q1004 | 1.588 |
| AT-SIC-Q1005 | 2 |
| AT-SIC-Q1006 | 2.381 |
| AT-SIC-Q1007 | 3.175 |
| AT-SIC-Q1008 | 3.969 |
| AT-SIC-Q1009 | 4.763 |
| AT-SIC-Q1010 | 5 |
| AT-SIC-Q1011 | 5.556 |
| AT-SIC-Q1012 | 5.953 |
| AT-SIC-Q1013 | 6.35 |
| AT-SIC-Q1014 | 6.747 |
| AT-SIC-Q1015 | 7.144 |
| AT-SIC-Q1016 | 7.938 |
| AT-SIC-Q1017 | 8.5 |
| AT-SIC-Q1018 | 8.731 |
| AT-SIC-Q1019 | 9.525 |
| AT-SIC-Q1020 | 10 |
| AT-SIC-Q1021 | 11 |
| AT-SIC-Q1022 | 11.113 |
| AT-SIC-Q1023 | 12 |
| AT-SIC-Q1024 | 12.7 |
| AT-SIC-Q1025 | 13 |
| AT-SIC-Q1026 | 13.494 |
| AT-SIC-Q1027 | 14 |
| AT-SIC-Q1028 | 14.288 |
| AT-SIC-Q1029 | 15 |
| AT-SIC-Q1030 | 15.081 |
| AT-SIC-Q1031 | 15.875 |
| AT-SIC-Q1032 | 16 |
| AT-SIC-Q1033 | 16.669 |
| AT-SIC-Q1034 | 17 |
| AT-SIC-Q1035 | 17.463 |
| AT-SIC-Q1036 | 18 |
| AT-SIC-Q1037 | 18.256 |
| AT-SIC-Q1038 | 19 |
| AT-SIC-Q1039 | 19.05 |
| AT-SIC-Q1040 | 19.844 |
| AT-SIC-Q1041 | 20 |
| AT-SIC-Q1042 | 20.638 |
| AT-SIC-Q1043 | 22 |
| AT-SIC-Q1044 | 22.225 |
| AT-SIC-Q1045 | 23.813 |
| AT-SIC-Q1046 | 25 |
| AT-SIC-Q1047 | 25.4 |
| AT-SIC-Q1048 | 26 |
| AT-SIC-Q1049 | 26.988 |
| AT-SIC-Q1050 | 27 |
| AT-SIC-Q1051 | 28 |
| AT-SIC-Q1052 | 28.575 |
| AT-SIC-Q1053 | 29 |
| AT-SIC-Q1054 | 30 |
| AT-SIC-Q1055 | 30.163 |
| AT-SIC-Q1056 | 31.75 |
| AT-SIC-Q1057 | 32 |
| AT-SIC-Q1058 | 33.337 |
| AT-SIC-Q1059 | 34.925 |
| AT-SIC-Q1060 | 36.513 |
| AT-SIC-Q1061 | 38 |
| AT-SIC-Q1062 | 38.1 |
| AT-SIC-Q1063 | 40 |
| AT-SIC-Q1064 | 41.275 |
| AT-SIC-Q1065 | 42 |
| AT-SIC-Q1066 | 42.8625 |
| AT-SIC-Q1067 | 44.45 |
| AT-SIC-Q1068 | 47.625 |
| AT-SIC-Q1069 | 48.419 |
| AT-SIC-Q1070 | 50 |
| AT-SIC-Q1071 | 50.8 |
| AT-SIC-Q1072 | 53.975 |
| AT-SIC-Q1073 | 57.15 |
| AT-SIC-Q1074 | 60 |
| AT-SIC-Q1075 | 63.5 |
| AT-SIC-Q1076 | 70 |
| AT-SIC-Q1077 | 75 |
| AT-SIC-Q1078 | 76.2 |
| AT-SIC-Q1079 | 79.375 |
| AT-SIC-Q1080 | 81.788 |
| AT-SIC-Q1081 | 82.55 |
| AT-SIC-Q1082 | 85.725 |
| AT-SIC-Q1083 | 88.9 |
| AT-SIC-Q1084 | 90 |
| AT-SIC-Q1085 | 100 |
Precision Grades of Silicon Carbide Balls
| Grade | Single Diameter Tolerance (VDws) | Sphericity (ΔRSw max) | Surface Roughness (Ra max) | Lot Diameter Variation (VDwL max) |
|---|---|---|---|---|
| G3 | 0.08 | 0.08 | 0.01 | 0.13 |
| G5 | 0.13 | 0.13 | 0.014 | 0.25 |
| G10 | 0.25 | 0.25 | 0.02 | 0.5 |
| G16 | 0.4 | 0.4 | 0.025 | 0.8 |
| G20 | 0.5 | 0.5 | 0.032 | 0.8 |
| G24 | 0.6 | 0.6 | 0.04 | 1.2 |
| G28 | 0.7 | 0.7 | 0.05 | 1.4 |
| G40 | 1 | 1 | 0.06 | 2 |
| G60 | 1.5 | 1.5 | 0.08 | 3 |
| G100 | 2.5 | 2.5 | 0.1 | 5 |
| G200 | 5 | 5 | 0.15 | 10 |
* All units are in μm (micrometers)
Custom Silicon Carbide Ball Solutions
Zirsec specializes in providing custom silicon carbide (SiC) ceramic balls with precise diameters ranging from 0.5mm to 100mm. Our silicon carbide balls are manufactured to meet strict precision grades, ensuring excellent roundness, surface finish, and dimensional accuracy.
Designed for demanding industrial applications, Zirsec SiC balls deliver outstanding wear resistance, high-temperature stability, and corrosion resistance.
Whether you need standard sizes or custom specifications, we tailor solutions to fit your exact requirements, supporting various sectors such as mechanical seals, valves, bearings, and more.
FAQ
1) SSiC or RBSiC — how should I choose?
2) What are common blasting nozzle threads?
1-1/4″ NPSM is widely used for long-Venturi blasting nozzles; adapters are available.
3) Which orifice sizes are typical for blasting?
4) Air system notes for larger orifices?
5) What spray angles and connections are available for FGD nozzles?
6) Temperature limits for burner tips?
7) How do SiC nozzles compare to tungsten carbide or boron carbide in blasting?
8) Do you provide jackets and guards?
9) Can you flow-test and map spray patterns?
10) Lead time and MOQ?
11) What information do you need for quoting?
Customization
From design to reverse engineering, we provide free technical consulting to help upgrade your equipment. We specialize in high-precision complex parts with ±0.01mm tolerances and special coatings like acid and oxidation resistance, tailored for demanding industrial applications.
FAQ
What types of silicon carbide products does Zirsec supply?
Zirsec offers a wide range of SiC components including tubes, beams, plates, crucibles, rollers, sealing rings, and custom mechanical parts for industrial, chemical, and semiconductor applications.
Can Zirsec provide customized sizes or shapes?
Yes. We support OEM and customized production based on your drawings, specifications, or working conditions.
Do you provide samples for testing?
Yes, sample orders are available for standard items. For custom-made components, small batch samples can be produced after design confirmation.
How can I request a quotation?
Simply fill out the contact form on this page with product type, quantity, and specifications. Our sales engineer will send you a detailed quotation within 24 hours.
Does Zirsec offer technical consultation or design assistance?
Absolutely. Our engineers provide material selection guidance, structural optimization, and technical support for your specific applications.
How does Zirsec ensure product quality?
All products undergo strict inspection procedures, including dimensional accuracy, density, strength, and corrosion resistance tests before delivery.
Tell us your requirements
Our technical engineer will reply with a custom solution and quotation within one working day.


