Overview of Silicon Carbide Crucible

Silicon carbide (SiC) crucibles are advanced ceramic vessels known for their exceptional thermal conductivity, high strength, and resistance to thermal shock. These crucibles can withstand extreme temperatures up to 1600°C and are highly resistant to chemical attack, making them ideal for melting metals, alloys, and other materials in both laboratory and industrial settings.

Features of Silicon Carbide Crucible

High Thermal Conductivity: Efficient heat transfer ensures uniform heating and rapid temperature changes.

Thermal Shock Resistance: Can endure rapid temperature fluctuations without damage.

Chemical Inertness: Resistant to most acids and alkalis, minimizing contamination.

Temperature Range: Operates effectively at temperatures up to 1600°C.

Mechanical Strength: Extremely durable and strong, even under harsh conditions.

Non-Reactive: Does not react with the materials being processed, preserving sample purity.

Long Service Life: Durable construction ensures extended use and reliability.

(150kg High Density Graphite Crucible for Silicon Carbide Making)

Specification of 150kg High Density Graphite Crucible for Silicon Carbide Making

The 150kg High-Density Graphite Crucible is crafted for industrial-scale silicon carbide production, supplying extraordinary toughness, thermal effectiveness, and resistance to extreme conditions. Crafted from premium-grade high-purity synthetic graphite, it makes sure very little contamination and ideal performance in high-temperature environments. With a carbon web content surpassing 99.9% and ultra-low ash degrees (

(150kg High Density Graphite Crucible for Silicon Carbide Making)

Applications of 150kg High Density Graphite Crucible for Silicon Carbide Making

The 150kg High-Density Graphite Crucible is a crucial element in the production of silicon carbide (SiC), an advanced ceramic material renowned for its outstanding hardness, thermal conductivity, and chemical resistance. Made to endure extreme temperature levels going beyond 2000 ° C, this crucible is engineered for industrial-scale SiC synthesis, offering unmatched durability and efficiency in high-temperature atmospheres.

In SiC production, the crucible serves as the main vessel for holding basic materials like silica sand and carbon resources (e.g., petroleum coke) throughout the high-temperature response process. The high-density graphite construction ensures remarkable thermal conductivity, allowing quick, consistent heat distribution crucial for regular crystal growth and lessening problems in the end product. Its reduced porosity reduces oxidation and chemical disintegration, essential when managing molten or semi-molten products, while its thermal shock resistance stops splitting during rapid heating or cooling cycles.

The 150kg capacity maximizes batch efficiency, enabling producers to scale production without jeopardizing top quality. This is particularly important in markets such as semiconductors, aerospace, and auto, where high-purity SiC is made use of for power electronics, reducing devices, and abrasives. The crucible’s chemical inertness guarantees very little contamination, protecting the integrity of SiC crystals required for high-performance applications.

Past SiC synthesis, this crucible’s robustness makes it appropriate for additional applications, including melting refractory steels and alloys. Its durability reduces downtime and operational prices, as it endures long term usage in harsh, high-heat atmospheres.

In recap, the 150kg High-Density Graphite Crucible is a cornerstone of modern SiC manufacturing, integrating thermal effectiveness, sturdiness, and massive capability to fulfill the needs of advanced product production. Its role in guaranteeing high-purity, defect-free silicon carbide emphasizes its value in driving innovation across state-of-the-art sectors.

Company Introduction

Welcome to Teen-Hot,a leading global supplier of high-quality crucibles designed for various industrial applications. We offer an extensive range of crucibles, including graphite, ceramic, and metal varieties, tailored to meet the needs of foundries, laboratories, and manufacturers. Our products are renowned for their durability, thermal resistance, and precision engineering, ensuring optimal performance in melting and heat treatment processes. With advanced manufacturing facilities and a commitment to excellence, we provide reliable, cost-effective solutions worldwide. Partner with us for your crucible needs and experience superior quality, expert support, and timely delivery.

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 150kg High Density Graphite Crucible for Silicon Carbide Making

What makes the 150kg High Density Graphite Crucible suitable for silicon carbide production? This crucible is engineered for extreme thermal and chemical resistance, critical for silicon carbide manufacturing, which involves temperatures exceeding 2000°C and exposure to reactive gases. High-density graphite ensures superior heat distribution, minimal thermal expansion, and structural integrity under prolonged stress, preventing cracks or deformities. Its dense composition also resists slag adhesion and corrosion from molten materials.

What is the maximum operating temperature for this crucible? The crucible withstands temperatures up to 2500°C in inert atmospheres (e.g., argon or vacuum), making it ideal for high-purity silicon carbide synthesis. In oxidizing environments, its limit drops to 500–600°C due to graphite oxidation. Always pair it with a protective atmosphere or coating to maximize temperature tolerance and lifespan.

How many heating cycles can this crucible endure? Lifespan varies based on usage, but with proper care, it typically lasts 20–50 cycles. Factors like rapid temperature fluctuations, mechanical stress, or chemical exposure reduce durability. Avoid thermal shocks by preheating gradually and cooling slowly. Inspect for cracks or wear between uses to prevent premature failure.

How should I maintain and clean the crucible? After cooling, remove residual material using non-abrasive tools to avoid scratching the surface. Do not use water or harsh chemicals—opt for compressed air or gentle brushing. Store in a dry, temperature-controlled area to prevent moisture absorption, which weakens the structure. Apply a graphite-based coating periodically to enhance oxidation resistance.

What safety precautions are necessary when using this crucible? Always wear heat-resistant PPE during handling. Ensure the furnace environment is inert to prevent combustion of graphite. Check for cracks or damage before heating. Use lifting equipment rated for 150kg+ to avoid drops. Never exceed temperature limits or expose to sudden cooling. Proper ventilation is critical to disperse fumes during silicon carbide production.

(150kg High Density Graphite Crucible for Silicon Carbide Making)