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.

Specification of 100-1000kg large capacity smelting furnace graphite crucibles silicon carbide crucible for melting meta

Durable Crucibles for High-Capacity Steel Melting

Engineered for Difficult Industrial Usage

Our large-capacity graphite and silicon carbide crucibles manage melting work from 100 kg up to 1,000 kg. They function well in shops, steel recycling plants, and casting procedures. These crucibles thaw light weight aluminum, copper, brass, bronze, and various other non-ferrous steels with regular results.

Graphite crucibles offer outstanding thermal conductivity and resist thermal shock. They warm up quick and maintain temperature steady during long melts. This helps save energy and minimizes downtime between batches.

Silicon carbide crucibles bring additional stamina and longer service life. They stand up to mechanical wear and chemical deterioration much better than standard options. This makes them perfect for high-volume or continuous melting processes.

Both kinds are developed with thick, high-purity products. This minimizes metal contamination and sustains cleaner melt high quality. Their durable structure deals with repeated heating & cooling without cracking or warping.

Each crucible is precision-formed to fit common furnace setups. They set up conveniently and function dependably with gas, oil, or electric induction systems. Smooth internal surface areas let molten metal pour out easily, reducing remaining deposit.

We examine every set for thickness, stamina, and thermal performance. Just crucibles that fulfill strict commercial requirements leave our facility. This ensures you get reputable efficiency change after shift.

Select the ideal product based on your steel type, heating system style, and manufacturing quantity. Graphite suits fast-cycle procedures. Silicon carbide fits heavy-duty, long-run applications. Both supply solid value with resilience and efficiency.

Applications of 100-1000kg large capacity smelting furnace graphite crucibles silicon carbide crucible for melting meta

Durable Crucibles for High-Capacity Metal Thawing

Built for Demanding Industrial Usage

Our 100– 1000 kg large-capacity smelting crucibles are made from premium graphite or silicon carbide. They are made to manage extreme heat and hefty tons in factories, metal casting stores, and reusing operations. These crucibles melt metals like light weight aluminum, copper, brass, bronze, and zinc swiftly and equally.

Graphite crucibles offer excellent thermal conductivity. They warm up quick and maintain temperature levels stable during lengthy melting cycles. Silicon carbide crucibles supply remarkable resistance to wear and chemical deterioration. Both types last much longer under repeated high-temperature usage contrasted to common alternatives.

Trusted Efficiency Across Industries

Factories rely upon these crucibles for consistent results set after batch. The big capability reduces the variety of thaws needed per manufacturing run. This conserves time, reduces gas expenses, and enhances outcome. Scrap metal recyclers use them to refine combined lots effectively without frequent replacements.

The crucibles fit most common induction and gas-fired furnaces. Their durable construction withstands fracturing, bending, and oxidation– even at temperature levels over 1200 ° C. Each unit is precision-formed to make sure consistent wall thickness and balanced warmth circulation.

Operators appreciate the smooth inner surface area. It prevents metal sticking and makes pouring cleaner and more secure. Marginal dross development indicates higher-quality molten steel and much less waste.

These crucibles are excellent for organizations that require dependable, high-volume melting services. Whether you run a little workshop or a massive operation, our graphite and silicon carbide versions provide stamina, efficiency, and value.

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 100-1000kg large capacity smelting furnace graphite crucibles silicon carbide crucible for melting meta

Frequently Asked Questions About Large-Capacity Crucibles for Metal Melting

What types of crucibles are available for melting metal in 100–1000 kg furnaces?

We offer two main types: graphite crucibles and silicon carbide (SiC) crucibles. Graphite crucibles handle very high temperatures and work well with non-ferrous metals like aluminum, copper, and brass. Silicon carbide crucibles are tougher and resist thermal shock better, making them ideal for frequent heating and cooling cycles.

Which crucible material is best for my application?

Choose graphite if you melt reactive or high-purity metals—it gives clean results and heats evenly. Pick silicon carbide if your process involves rapid temperature changes or abrasive materials. SiC lasts longer under heavy daily use and resists cracking better than graphite in harsh conditions.

How long do these large crucibles last?

Lifespan depends on how you use them. A graphite crucible may last 30 to 80 melts. A silicon carbide crucible often lasts 50 to 120 melts or more. Proper preheating, avoiding sudden temperature shifts, and gentle handling all help extend service life.

Can I use the same crucible for different metals?

It’s not recommended. Mixing metals can cause contamination or chemical reactions inside the crucible. For example, using a crucible that held aluminum to melt copper might weaken the lining. Use separate crucibles for each metal type to keep quality high and avoid damage.

How should I install and maintain a large-capacity crucible?

Always place the crucible on a flat, stable surface inside the furnace. Preheat it slowly before full operation—this prevents cracks. After each use, let it cool naturally. Clean out leftover slag gently. Never quench a hot crucible in water. Regular checks for cracks or wear will help you replace it before failure.