Name: High-purity 98% silicon carbide powder, black carbon silicide refractory material, high-performance wear-resistant and abrasive.
Rating: 5.0 (50 reviews)

Product Introduction

Zhengzhou Rongsheng Kiln Refractory Materials Co., Ltd. independently develops and produces high-purity 98% silicon carbide powder, made from carefully selected quartz sand, petroleum coke, and sawdust through a high-temperature smelting process. This product boasts a hardness of up to 9.2, excellent wear resistance, good thermal conductivity, and extremely low impurities, ensuring outstanding performance in metallurgy, ceramics, abrasives, and high-temperature refractories. The product is widely used in the power, steel, and petrochemical industries, meeting the stringent requirements for material stability and durability under high-temperature conditions. The company has obtained ISO9001 and ISO14001 international certifications and possesses advanced automated production lines and a comprehensive quality control system, guaranteeing consistent and stable quality. We support customization of various particle sizes and provide professional pre-sales and after-sales technical support to meet the personalized needs of global customers, making us a trustworthy silicon carbide powder supplier.

Advantages and features

1. High purity (98%), low impurities ensure stable product quality.
2. With a hardness of up to 9.2, it has excellent wear resistance.
3. High thermal conductivity, suitable for use in high-temperature conditions.
4. Advanced automated production lines ensure stable supply in large quantities.
5. Multiple international quality system certifications ensure product reliability.
6. Supports customized particle size to meet different process requirements.
7. A strong technical support team provides comprehensive services.

Application Scenario

It is suitable for use in high-temperature furnace materials in the metallurgical industry, raw materials in the ceramics industry, abrasive manufacturing, and refractory material production. It primarily serves the high-temperature equipment maintenance and material supply markets in the power, steel, and petrochemical industries, meeting diverse application needs for high wear resistance, high temperature resistance, and thermal stability.

Product Parameters

Basic physical performance parameters

product name:	Black silicon carbide powder
Appearance:	Black opaque hexagonal crystal
Mohs hardness:	9.2
density:	3.21 g/cm³
Melting point:	2300 °C
Thermal conductivity:	71-130 W/(m·K)
Thermal expansion coefficient:	(3.9-4.5)×10⁻⁶ /°C

Chemical composition and purity

Main Ingredients:	Silicon carbide (SiC)
SiC content:	≥98%
Impurity content:	low impurity content

Physical morphological parameters

particle size range:	0-1 mm and customizable screen sizes
Crystal structure:	Hexagonal system

Application areas

Application:	Refractory materials manufacturing, abrasive products, metallurgy, ceramics, non-ferrous metals, functional ceramics, etc.
typical application:	Grinding wheels, sandpaper, high-temperature furnace charge components, functional ceramics

Production process parameters

raw material:	Quartz sand, petroleum coke, sawdust
Production Process:	High-temperature melting and synthesis in resistance furnace
Product Standards:	National High-tech Enterprise Quality Control System Assurance

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