Latest Products
Contact Us
- Xin Huan Dong Road, Zhangdian, Zibo, Shandong, China
- zhaojinliang@cnrenwa.com
- +8618553326688
Green Silicon Carbide
Green Silicon Carbide (Green SiC) is a premium synthetic abrasive recognized for its exceptional hardness, high purity, and outstanding cutting ability. Manufactured from high-quality silica sand and petroleum coke in an electric resistance furnace, it is widely used in bonded abrasives, coated abrasives, precision grinding, lapping, polishing, ceramic processing, semiconductor manufacturing, and photovoltaic industries. Its sharp crystal structure and superior wear resistance make it the preferred choice for applications requiring high precision and excellent surface finishes.
Description
Premium Green Silicon Carbide for Precision Grinding, Lapping, Polishing, and Advanced Industrial Applications
Green Silicon Carbide is an artificial abrasive produced through high-temperature smelting of carefully selected raw materials. Compared with conventional abrasives, Green SiC features a highly uniform crystal structure, extremely high hardness, and excellent thermal stability.
Because of these properties, it is particularly suitable for machining hard and brittle materials that are difficult to process using conventional abrasives. Industries that require tight dimensional tolerances and smooth surface finishes often rely on green silicon carbide to achieve consistent results.
Product Features & Advantages
High Purity for Consistent Performance
Manufactured from premium petroleum coke and high-grade silica, our green silicon carbide contains very low impurity levels. The high purity ensures consistent grinding performance, improved thermal stability, and reliable product quality from batch to batch.
Extremely Sharp Cutting Ability
The angular crystal structure produces aggressive cutting edges that fracture into new sharp points during use. This self-sharpening characteristic helps maintain efficient material removal throughout the abrasive's service life.
Superior Hardness
Green silicon carbide offers a hardness range of approximately 2840–3320 kg/mm², making it suitable for grinding extremely hard materials such as tungsten carbide, technical ceramics, optical glass, sapphire, and silicon wafers.
Excellent Heat Resistance
Its high thermal conductivity and heat resistance reduce the risk of thermal damage during grinding, helping maintain dimensional accuracy and surface integrity.
Outstanding Chemical Stability
Green silicon carbide exhibits excellent resistance to oxidation and chemical reactions under normal operating conditions, allowing it to perform reliably in demanding industrial environments.
Uniform Particle Size Distribution
Strict particle classification ensures even grain distribution, resulting in more consistent grinding performance, improved surface finish, and better process repeatability.
Technical Specifications
| Chemical Formula | SiC |
|
| Color | Bright Green | |
| Hardness | 9.4–9.5 Mohs | |
| Microhardness | 2840–3320 kg/mm² | |
| Specific Gravity | 3.20–3.25 g/cm³ | |
| Shape | Angular Crystal | |
| Production Process | Electric Resistance Furnace | |
| Available Grit Sizes | F12–F220, F230–F1200, P Series, Micropowder | |
| Packaging | 25 kg, 500 kg, 1000 kg or Customized |
Available Product Forms
To meet different manufacturing processes and equipment requirements, green silicon carbide is available in several forms:
Macro Grit
Suitable for bonded grinding wheels, coated abrasives, blasting media, refractory materials, and heavy grinding applications requiring high stock removal.
Micro Powder
Used in precision lapping, polishing, semiconductor processing, optical glass finishing, ceramic machining, and ultra-fine surface treatment where dimensional accuracy is critical.
Customized Particle Distribution
Special grading and particle size distributions are available for customers with specific processing requirements or proprietary production lines.
Typical Applications
Precision Grinding of Hard Materials
Green silicon carbide is widely used for grinding tungsten carbide tools, ceramic components, gemstones, optical glass, sapphire, quartz, and other materials with high hardness and brittleness. Its sharp cutting edges help maintain dimensional accuracy while reducing grinding forces.
Lapping and Polishing
Fine green silicon carbide powders produce smooth, uniform surfaces on precision mechanical parts, optical components, seals, molds, and measuring instruments. The consistent particle size contributes to stable polishing performance and repeatable surface quality.
Bonded and Coated Abrasives
As a premium abrasive grain, green silicon carbide is commonly incorporated into grinding wheels, honing stones, abrasive belts, sanding discs, and polishing blocks. Its excellent self-sharpening characteristics improve cutting efficiency and extend tool performance in demanding applications.
Semiconductor and Photovoltaic Manufacturing
The high purity and excellent hardness of green silicon carbide make it suitable for processing silicon wafers, photovoltaic materials, sapphire substrates, and other electronic components where precision and contamination control are essential.
How to Choose the Right Green Silicon Carbide Grade
Selecting the appropriate green silicon carbide grade can significantly influence grinding efficiency, surface quality, and production costs. Instead of choosing solely based on grit size, it's important to consider the material being processed, the required surface finish, and the manufacturing method.
For High Material Removal
If your goal is rapid stock removal on extremely hard materials, choose coarse grit green silicon carbide. Larger abrasive grains provide aggressive cutting action and are commonly used for rough grinding, shaping, and preparing workpieces before precision finishing.
Typical applications include:
● Tungsten carbide grinding
● Ceramic shaping
● Refractory processing
● Initial grinding of optical glass
For Precision Surface Finishing
When dimensional accuracy and surface quality are the priority, fine grit or micropowder green silicon carbide is the preferred option. The smaller particle size creates a smoother surface while reducing scratches and subsurface damage.
Recommended for:
● Optical lenses
● Sapphire substrates
● Mechanical seals
● Precision molds
● Semiconductor components
For Abrasive Tool Manufacturing
Manufacturers producing grinding wheels, abrasive belts, honing stones, and polishing tools should select green silicon carbide based on the bonding system and the intended application. Consistent particle size distribution and high crystal quality contribute to better abrasive retention, longer tool life, and more uniform grinding performance.
For Specialized Industrial Processes
Industries such as photovoltaics, electronics, and precision ceramics often require customized particle distributions or tighter quality control. In these cases, selecting green silicon carbide with stable purity and controlled grain morphology helps improve process consistency and reduce production variation.
Storage and Handling Recommendations
To maintain product performance during storage and transportation:
Keep the material in a dry, well-ventilated environment.
Protect the packaging from moisture and contamination.
Avoid mixing different grit sizes during storage.
Reseal opened packages to prevent dust and humidity from affecting particle quality.
Store away from strong acids and alkalis.
Proper storage helps preserve the consistency and performance of the abrasive throughout its shelf life.
Frequently Asked Questions
Please feel free to contact customer service if you have any questions; we are here to assist you at any time.
Is green silicon carbide harder than Black Silicon Carbide?
+
-
Yes. Green Silicon Carbide has higher purity and slightly greater hardness, making it more suitable for precision grinding of hard and brittle materials.
What materials can green silicon carbide process?
+
-
It is commonly used on tungsten carbide, ceramics, optical glass, quartz, sapphire, silicon wafers, gemstones, and other difficult-to-machine materials.
Can green silicon carbidebe used to manufacture abrasive tools?
+
-
Yes. It is widely used as the abrasive grain in bonded grinding wheels, abrasive belts, sanding discs, honing stones, and polishing products.
Is customized particle size available?
+
-
Absolutely. We can supply standard FEPA grit sizes, micropowders, or customized particle distributions to meet specific production requirements.
What packaging options do you offer?
+
-
Standard packaging includes 25 kg bags and 500–1000 kg bulk bags, with OEM packaging and customized labeling available upon request.
Power Your Precision with High-Purity Green Silicon Carbide
From abrasive manufacturing to precision grinding and semiconductor processing, our green silicon carbide is engineered to deliver reliable quality, consistent performance, and long-term value. Whether you need standard grit sizes or customized solutions, our team is ready to support your production with expert guidance, flexible OEM services, and dependable global supply.
Contact us today to request samples, discuss your application, or receive a customized quotation.
Hot Tags: green silicon carbide, China, manufacturers, suppliers, factory, wholesale, buy, price, in stock, high quality, free sample
You Might Also Like
