Overview of Silicon Carbide Powder

Silicon carbide (SiC) powder is a high-performance ceramic material composed of silicon and carbon. Known for its exceptional hardness, thermal stability, and wear resistance, SiC powder is widely used in abrasives, cutting tools, refractory materials, and advanced technological applications like semiconductors and electric vehicle components.

Features of Silicon Carbide Powder

Exceptional Hardness: One of the hardest known materials, second only to diamond, making it ideal for abrasive and cutting applications.

Thermal Stability: High resistance to thermal shock and can withstand extreme temperatures, enhancing its utility in refractory and high-temperature environments.

Chemical Inertness: Resistant to most chemicals, including acids and alkalis, ensuring durability in harsh conditions.

Wear Resistance: Excellent wear resistance properties make it suitable for demanding mechanical applications.

Electrical Conductivity: Depending on the purity and doping levels, SiC can exhibit varying degrees of electrical conductivity, useful in electronics.

(China silicon carbide Grinding And Polishing 98% Purity Sic Abrasive Black silicon carbide powder)

Specifications of China silicon carbide Grinding And Polishing 98% Purity Sic Abrasive Black silicon carbide powder

China Silicon Carbide Grinding and Polishing Powder (98% Purity, Black Silicon Carbide, SiC Abrasive) is a high-performance abrasive material engineered for precision surface treatment across industrial applications. With a purity level of 98%, this black silicon carbide (SiC) powder delivers exceptional hardness, durability, and cutting efficiency, making it ideal for grinding, polishing, lapping, and finishing tasks.

**Key Specifications:**
– **Purity:** 98% minimum silicon carbide (SiC) content, ensuring minimal impurities for consistent performance.
– **Particle Size:** Available in a wide range of grit sizes, from coarse (e.g., F16-F220) for heavy material removal to ultrafine (e.g., F800-F2000) for high-gloss polishing. Custom particle distributions are available upon request.
– **Hardness:** Mohs hardness of 9.5, surpassing materials like alumina and silica, enabling efficient grinding of tough surfaces.
– **Chemical Composition:** Primary component is SiC, with trace elements including iron oxide (Fe₂O₃ ≤ 0.2%), free carbon (C ≤ 0.3%), and moisture (≤0.5%).
– **Density:** Approx. 3.2 g/cm³, providing optimal weight for abrasive action.
– **Thermal Conductivity:** High thermal stability (operating up to 1,600°C) reduces heat buildup during high-speed applications.

**Applications:**
This abrasive powder is suitable for processing metals (steel, aluminum), ceramics, glass, stone, and composite materials. It is widely used in automotive (engine components), aerospace (turbine blades), electronics (semiconductor wafers), and optical industries (lens polishing). It is also effective for surface preparation before coatings or plating.

**Advantages:**
– **High Cutting Efficiency:** Sharp, angular grains enable rapid material removal with minimal clogging.
– **Consistent Finish:** Uniform particle distribution ensures smooth, scratch-free surfaces.
– **Chemical Inertness:** Resists corrosion and oxidation, suitable for wet or dry processes.
– **Cost-Effective:** Longer lifespan compared to aluminum oxide or garnet abrasives.

**Packaging & Storage:**
Supplied in 25 kg woven bags with moisture-resistant liners. Bulk orders or custom packaging (e.g., 1 MT pallets) are available. Store in a dry, ventilated area away from direct sunlight.

**Safety:**
Use protective gear (gloves, goggles, masks) to avoid inhalation or skin contact. Dispose of waste according to local environmental regulations.

This black silicon carbide powder combines superior performance with reliability, meeting the demands of industrial grinding and precision polishing while maintaining cost efficiency.

(China silicon carbide Grinding And Polishing 98% Purity Sic Abrasive Black silicon carbide powder)

Applications of China silicon carbide Grinding And Polishing 98% Purity Sic Abrasive Black silicon carbide powder

China silicon carbide grinding and brightening powder, with 98% purity (SiC), is a high-performance abrasive product commonly made use of throughout sectors for its outstanding solidity, thermal security, and chemical resistance. Black silicon carbide powder is produced via advanced carbothermal reduction procedures, making certain constant bit dimension distribution and exceptional cutting effectiveness. Its key applications span accuracy grinding, surface polishing, and product finishing, making it crucial in markets such as metalworking, stone handling, electronic devices, and automobile production.

In steel construction, SiC unpleasant powder is perfect for grinding hard alloys, titanium, and stainless-steel. Its sharp sides and high Mohs firmness (9.2) enable fast product elimination while decreasing surface damage. For rock and glass sectors, it is utilized to polish granite, marble, and optical lenses, delivering smooth, scratch-free finishes. In electronic devices, the powder help in lapping and planarizing silicon wafers and semiconductor elements, ensuring ultra-flat surfaces vital for silicon chip performance.

The 98% purity quality guarantees very little impurities, lowering contamination dangers during high-precision tasks. Its thermal conductivity and resistance to thermal shock make it suitable for high-temperature applications, such as refractory material production or ceramic grinding. In addition, SiC’s chemical inertness enables it to execute dependably in acidic or alkaline environments, extending its utility in chemical mechanical planarization (CMP) processes.

Black silicon carbide powder is likewise valued for its cost-effectiveness compared to diamond abrasives. It is available in different grit sizes, from coarse (for heavy grinding) to micron-grade (for great sprucing up), and can be made use of in bonded abrasives, layered abrasives, or as loose powder. Eco-friendly and recyclable in particular applications, it aligns with lasting manufacturing techniques.

China-produced SiC abrasives are globally identified for top quality, backed by stringent quality control and competitive rates. Whether for commercial grinding wheels, sandblasting media, or precision sprucing up slurries, this material supplies sturdiness, performance, and adaptability. Its role in boosting efficiency and item high quality makes it a cornerstone abrasive for sectors requiring accuracy and reliability.

Company Introduction

Welcome to It-Chuiko, a premier international supplier of high-quality silicon carbide powder and silicon carbide ceramics. Our products are renowned for their exceptional hardness, thermal stability, and wear resistance, making them ideal for abrasives, cutting tools, refractory materials, and advanced semiconductor applications. We serve a diverse range of industries, including automotive, aerospace, and electronics, with a commitment to quality and innovation. With state-of-the-art production facilities and rigorous quality control, we ensure that our customers receive superior products tailored to their specific needs. Partner with us for reliable, high-performance materials that drive your business forward.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of China silicon carbide Grinding And Polishing 98% Purity Sic Abrasive Black silicon carbide powder

China silicon carbide grinding and polishing 98% purity SiC abrasive black silicon carbide powder is a high-performance material widely used in industrial applications. Below are five FAQs with direct answers:

**What is silicon carbide abrasive powder?**
Silicon carbide (SiC) is a synthetic, ultra-hard abrasive made by heating quartz sand and petroleum coke at high temperatures. Black silicon carbide powder, with 98% purity, is a sharp, durable material ideal for grinding, polishing, and surface preparation. Its high thermal conductivity and hardness (Mohs 9.5) make it suitable for metals, ceramics, glass, and stone.

**Why choose 98% purity SiC for grinding and polishing?**
A 98% purity level ensures minimal impurities, delivering consistent cutting performance and extended lifespan. Higher purity reduces contamination risks during precision tasks, making it ideal for demanding applications like semiconductor manufacturing, optical lens polishing, and automotive component finishing. It balances cost and efficiency compared to higher-purity grades.

**What industries use black silicon carbide powder?**
It’s used in metalworking (deburring, weld cleaning), stone processing (granite, marble), glass edging, and electronics (wafer polishing). Automotive, aerospace, and construction sectors rely on its efficiency in abrasive blasting, lapping, and creating smooth, high-tolerance surfaces.

**Is silicon carbide safe to handle?**
While non-toxic, SiC powder generates dust that can irritate eyes, skin, or lungs. Use PPE (masks, gloves, goggles) and work in ventilated areas. Store in dry conditions to prevent clumping. Follow local disposal guidelines, as airborne particles pose minor inhalation risks.

**How does SiC compare to other abrasives?**
SiC is harder than aluminum oxide and more brittle than diamond, making it ideal for hard, low-tensile materials. It self-sharpens during use, maintaining cutting efficiency. While less durable than diamond abrasives, it’s far more cost-effective for general-purpose grinding and polishing. Its thermal stability also suits high-speed applications without degrading.

This product is a versatile, economical choice for industrial finishing, combining high performance with reliable quality.

(China silicon carbide Grinding And Polishing 98% Purity Sic Abrasive Black silicon carbide powder)