Silicon Carbide

Product Introduction

Silicon Carbide (SiC) is a high-performance abrasive made from silica sand and carbon, known for its exceptional hardness (9-9.5 on the Mohs scale) and durability. Available in green (high-purity) and black (lower-grade) types, it is used in applications such as grinding, polishing, surface preparation, and sandblasting. Green Silicon Carbide is ideal for fine grinding and precision work, while Black Silicon Carbide is better suited for heavy-duty and rough applications. It is commonly packaged in 25kg/50kg sacks or bulk bags, and is widely used in industries like automotive, aerospace, and metalworking for its versatile and superior abrasive properties.

Black-Silicon-Carbide

Black Silicon Carbide

Black Silicon Carbide is a low-grade, durable abrasive made from silica sand and petroleum coke, heated to high temperatures in an electric furnace. It is characterized by its hardness, which ranks 9 on the Mohs scale, and its sharp, angular grain structure. Ideal for rough grinding, cutting, and surface preparation, Black Silicon Carbide is commonly used in applications such as metal deburring, concrete finishing, and sandblasting. It is available in various sizes and forms, including grains and powders, and is typically packaged in 25kg/50kg sacks or bulk bags. This abrasive is favored for its cost-effectiveness and performance in heavy-duty industrial applications.

Green-Silicon-Carbide

Green Silicon Carbide

Green Silicon Carbide is a high-purity, premium abrasive made from silica sand and petroleum coke, heated to high temperatures in an electric furnace. Known for its sharpness and exceptional hardness (9.5 on the Mohs scale), it is ideal for fine grinding, polishing, and precision applications. Green Silicon Carbide is commonly used in industries such as automotive, aerospace, and electronics for surface finishing, lapping, and polishing hard materials like ceramics, glass, and metals. Its uniform grain structure ensures smooth and consistent results. Available in various grades and particle sizes, it is typically packaged in 25kg/50kg sacks or bulk bags for industrial use.

Main Products Type

Silicon-Carbide1

Ceramic Powder

SiC: 99% min Size: Customized Application: Ceramics, cutting tools, wear-resistant coatings.

Black-Silicon-Carbide

Abrasives

SiC: Green/Black Size: Various grades Application: Grinding, polishing, sandblasting.

Silicon-Carbide

Refractory

SiC: 98% min Size: Customized Application: Furnace linings, high-temperature applications.

Product Specification

SIZE D3 D50 D94 SiC ≄ (%) Feā‚‚Oā‚ƒ ≤ (%) FC ≤ (%) pH Bulk Density Magnetic Substance ≤ (%)
BC#800 20 14.0±1.0 9.00 95.00 1.2 0.4 6–8 1.18 0.01
BC#1000 18.3 11.5±1.0 7.00 93.50 1.2 0.4 6–8 1.15 0.01
BC#1200 17.5 9.5±0.8 5.50 93.50 1.2 0.4 6–8 1.13 0.01
BC#1500 14.5 8.0±0.6 4.50 93.00 1.2 0.4 6–8 1.12 0.01
BC#1800 13.5 7.0±0.6 4.20 93.00 1.2 0.4 6–8 1.05 0.01
BC#2000 13 6.7±0.6 4.00 93.00 1.2 0.4 6–8 1.00 0.01
Type Size SiC ≄ (%) Feā‚‚Oā‚ƒ ≤ (%) FC ≤ (%) Bulk Density
Blasting SiC F8–F90 99 0.2 0.2 1.35~1.51g
Blasting SiC F100–F180 98.5 0.5 0.25 1.38~1.50
Blasting SiC F220–F240 98 0.7 0.25 1.32~1.42
Refractory SiC 0–1 / 1–3 / 3–5 / 5–8 mm 99 0.2 0.2 –

Product Application

  • Ceramic Products: Used in high-performance ceramics, wear-resistant components, cutting tools, and more, widely applied in aerospace, automotive, and electronics industries.
  • Abrasives: Used in sandpapers, grinding wheels, polishing agents, and blasting media for grinding and polishing metals, glass, and ceramics.
  • Refractory Materials: Applied in high-temperature furnace linings, reactors, and kiln bricks for the metallurgy, ceramics, and glass industries due to its excellent heat resistance.
  • Semiconductors & Electronics: Used in high-frequency, high-power, and high-temperature semiconductor devices, particularly in power electronics and electric vehicles.
  • Automotive Industry: Used for brake pads, clutch discs, bearings, and other components due to its wear resistance and high-temperature stability.
  • Energy & Photovoltaic: Used in solar cells, fuel cells, and wind energy devices to improve energy efficiency and durability.

Quality Certificate

Our Silicon Carbide (SiC) products are certified to meet international quality standards, ensuring superior performance and reliability. We hold certifications such as ISO 9001 for quality management, demonstrating our commitment to continuous improvement in manufacturing processes. Our products also comply with industry-specific standards, including ASTM and JIS, ensuring they meet the stringent requirements of sectors like aerospace, automotive, and electronics. Additionally, our materials undergo rigorous testing and are inspected for quality assurance by recognized third-party agencies such as SGS, guaranteeing that all products meet the highest global standards.

Quality-Certificate

Transaction Process

Transaction-Process

Packaging Standards

The only silica fume factory in China that uses machine packaging.

We can also produce according to your requirement.
The machine is automatically packed and filtered by a screen, so that no debris is mixed in.

Service Commitment

Quality Assurance: We guarantee all our products meet international standards, with strict quality control processes in place.

Timely Delivery: We commit to on-time delivery, ensuring that your orders arrive as scheduled, anywhere in the world.

Customer Support: Our expert team is available for pre-sales consultation, technical advice, and after-sales support to ensure your satisfaction.Customization: We offer tailored solutions to meet your specific needs, from product specifications to packaging.

Competitive Pricing: We provide high-quality products at competitive prices, ensuring excellent value for your investment.
Sustainability: We are committed to environmentally responsible practices in manufacturing and packaging, ensuring a sustainable future.

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