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.

(High temperature melting refractory silicon carbide crucibles)

Specification of High temperature melting refractory silicon carbide crucibles

Our silicon carbide crucibles handle extreme heat. They withstand temperatures up to 1650°C. This makes them perfect for demanding foundry and laboratory work. They are incredibly strong. These crucibles resist physical wear and tear. They last long under harsh conditions. Thermal shock resistance is a key feature. They handle quick heating and cooling cycles well. This prevents cracking. Sudden temperature changes won’t break them. Their thermal conductivity is high. This means heat spreads evenly through the crucible. Melting happens faster. Energy use is more efficient. Chemical stability is excellent. They resist corrosion from many molten metals. They resist slag attack too. Common melts like gold, silver, copper, and aluminum alloys work well. They also handle some ferrous metals. The material is dense. This minimizes metal penetration. Crucible life is extended. Slag buildup is reduced. Maintenance is easier. These crucibles come in various sizes and shapes. Standard designs are available. Custom designs are possible. They suit different furnace types. Induction furnaces use them. Resistance furnaces use them. Gas-fired furnaces use them. They are essential tools for metal casting. Jewelry makers rely on them. Precious metal refiners need them. Research labs use them extensively. Their performance is reliable. They offer good value.

(High temperature melting refractory silicon carbide crucibles)

Applications of High temperature melting refractory silicon carbide crucibles

High temperature melting refractory silicon carbide crucibles handle extreme heat very well. They are tough materials. Many industries need them for melting stuff. Metal foundries use these crucibles every day. They melt iron, steel, and non-ferrous metals like brass or bronze. The crucibles survive the intense furnace temperatures. They also last a long time. This saves money on replacements.

Jewelers and precious metal workers rely on them too. Gold, silver, and platinum require very high melting points. Silicon carbide crucibles handle this easily. They won’t crack easily from heat changes. This is important for pouring precious metals safely. Nobody wants expensive metal spills.

Research labs and universities use these crucibles constantly. Scientists experiment with new alloys or materials. They need containers that won’t react or contaminate their samples. Silicon carbide is chemically stable. It provides a clean melting environment. This ensures accurate test results.

The ceramics and glass industry benefits greatly. They melt raw materials into glazes or glass frits. Silicon carbide crucibles withstand the corrosive nature of these melts. They offer consistent performance batch after batch. This reliability is crucial for production quality.

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 High temperature melting refractory silicon carbide crucibles

What heat can silicon carbide crucibles handle?
They handle extreme temperatures well. Many types withstand over 1600°C. Some specialized grades go even higher. This makes them great for melting tough metals. They don’t soften or break down easily at high heat.

Are they resistant to chemicals?
Yes, they are very chemically stable. They resist attack from many molten metals. This includes aluminum and copper alloys. They also resist slag and basic fluxes reasonably well. Acidic fluxes can be more problematic. Check the specific crucible grade for your melt.

How long do these crucibles last?
Lifespan varies a lot. It depends on the metal melted, the temperatures used, and how you handle them. They last much longer than clay or graphite crucibles typically. Proper care prevents damage. Avoid thermal shock and mechanical impacts. Good care means more heats per crucible.

What metals are they best for?
They excel with non-ferrous metals. This means metals like aluminum, brass, bronze, and copper. They work well for precious metals too, like gold and silver. They are not usually recommended for melting iron or steel. The extreme heat and chemistry of ferrous melts can damage them faster.

How should I care for them?
Preheat new crucibles slowly. Avoid sudden temperature changes. Never put cold metal into a hot crucible. Let the crucible cool down slowly after use. Inspect it for cracks before each use. Clean out slag carefully. Don’t use sharp tools that might scratch the inside. Store them in a dry place.

(High temperature melting refractory silicon carbide crucibles)