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SC4925 Black Silicon Carbide Ultra Fine Powder (CAS No. 409-21-2)

Catalog No. SC4925
CAS Number 409-21-2
Chemical Formula SiC
Appearance Black powder
Particle Size 7um,10um (D50)

Black Silicon Carbide Ultra Fine Powder is an inorganic substance with a chemical formula of SiC. Stanford Advanced Materials (SAM) offers high-quality Black Silicon Carbide Ultra Fine Powder with competitive pricing.

Related products: Micro Chromium Carbide, Silicon Carbide (SiC) Evaporation Materials, High Purity Silicon Carbide Powder

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Black Silicon Carbide Ultra Fine Powder (CAS No. 409-21-2)
Black Silicon Carbide Ultra Fine Powder (CAS No. 409-21-2)
Black Silicon Carbide Ultra Fine Powder (CAS No. 409-21-2)
Black Silicon Carbide Ultra Fine Powder (CAS No. 409-21-2)
Description
Specification
Technical Data Sheet

Black Silicon Carbide Ultra Fine Powder Description

Black Silicon Carbide Ultra Fine Powder is an inorganic substance with a chemical formula of SiC. It is made by high-temperature smelting of raw materials such as quartz sand, petroleum coke (or coal coke), and wood chips (salt is needed to produce green silicon carbide) through a resistance furnace. Silicon carbide also exists in nature, a rare mineral, moissanite. Among the non-oxide high-tech refractory materials such as C, N, and B, silicon carbide is the most widely used and most economical one.

Black Silicon Carbide Ultra Fine Powder Specification

Granule Size (µm)

Bulk Density (g/cm3)

Flowability "Hall" (Sec/25gr)

Appearance

Green Density (g/cm3)

Max

Average

125 MPa

175 MPa

225 MPa

250

100

0,75

55

Dark Color

1,82

1,85

1,89

250

100

0,78

50

Light Color

1,80

1,85

1,88

Black Silicon Carbide Ultra Fine Powder Applications

1. Abrasives: Due to its extreme hardness, black silicon carbide ultra-fine powder is widely used in abrasive products, such as grinding wheels, cutting tools, and sandpaper. It is ideal for polishing, grinding, and cutting hard materials like metals, ceramics, and stone.

2. Refractory Materials: Black silicon carbide’s high thermal conductivity and stability make it suitable for use in high-temperature environments. It is used in the production of refractory materials, such as furnace linings, kiln furniture, and crucibles, where it can withstand extreme heat and thermal cycling.

3. Ceramics: In the ceramics industry, black silicon carbide is used as an additive to enhance the toughness and wear resistance of ceramic products, including structural ceramics and ceramic armor.

4. Semiconductors: Black silicon carbide is employed in the semiconductor industry as a material for high-performance, high-temperature, and high-voltage electronic devices, particularly for components like diodes, transistors, and sensors.

5. Surface Treatment: Ultra-fine black silicon carbide powder is used in surface treatment applications, such as sandblasting and etching, due to its sharpness and hardness, making it efficient for precise material removal.

6. Composites: It is incorporated into composite materials to improve their mechanical strength, thermal stability, and wear resistance, particularly in aerospace and automotive components.

Black Silicon Carbide Ultra Fine Powder Safety Information

Signal Word

Warning

Hazard Statements

H315-H319-H335

Hazard Codes

Xi

Risk Codes

36/37/38

Safety Statements

26-36

RTECS Number

VW0450000

Transport Information

N/A

WGK Germany

3

Black Silicon Carbide Ultra Fine Powder Packaging

Our Black Silicon Carbide Ultra Fine Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.

Black Silicon Carbide Ultra Fine Powder FAQs

Q1: What are the key properties of black silicon carbide ultra-fine powder?

A: Key properties include high hardness, sharp cutting edges, excellent thermal conductivity, chemical inertness, high wear resistance, and very fine particle size distribution.

Q2: How is black silicon carbide ultra-fine powder produced?

A: Black silicon carbide ultra-fine powder is produced by further grinding and milling standard black silicon carbide grit powder to achieve the desired fine particle size. Advanced milling techniques, such as ball milling or jet milling, are often used to achieve ultra-fine sizes.

Q3: How is the quality of black silicon carbide ultra-fine powder verified?

A: Quality is verified using techniques such as particle size analysis (e.g., laser diffraction), chemical composition analysis, and scanning electron microscopy (SEM) for morphological examination. Consistency in particle size distribution and purity is critical for high-performance applications.

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