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

High-Capacity Crucibles for Industrial Melting

Engineered for Heavy-Duty Steel Melting

Our graphite and silicon carbide crucibles are built to deal with large-scale melting procedures. They sustain abilities from 100 kg approximately 1000 kg , making them optimal for shops, steel recycling plants, and commercial casting centers. Each crucible supplies constant performance under extreme warm and heavy use.

Strong and heat-resistant materials develop the core of every crucible. The graphite version supplies excellent thermal conductivity and quick home heating. The silicon carbide option gives superior mechanical strength and longer service life, especially when thawing non-ferrous metals like light weight aluminum, copper, brass, and zinc. Both types resist thermal shock and chemical corrosion, also throughout repeated heating cycles.

These crucibles fit common induction and gas-fired furnaces. Their layout makes sure also warm distribution and lessens steel loss. Smooth internal surface areas minimize slag accumulation and make cleansing much easier between pours. Thick walls include architectural stability without giving up efficiency.

Manufactured with limited quality assurance, each device fulfills global criteria for dimensional accuracy and product pureness. We check every set for density, porosity, and thermal security to guarantee dependability in real-world conditions.

Operators take advantage of much longer crucible life , fewer replacements, and lower downtime. That indicates even more steel thawed per shift and reduced operating expense gradually. Whether you run short manufacturing runs or continual casting lines, these crucibles provide secure results batch after batch.

Pick the appropriate type based upon your metal, furnace arrangement, and manufacturing volume. Both graphite and silicon carbide choices are available in typical and customized dimensions to match your certain operations.

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

Heavy-Duty Crucibles for High-Capacity Steel Thawing

Engineered for Difficult Industrial Jobs

Our 100– 1000kg large-capacity smelting furnace crucibles are developed to deal with serious steel melting work. They come in two primary types: graphite crucibles and silicon carbide crucibles. Both provide solid efficiency under high warm and heavy use.

Graphite crucibles warm up quickly and hold heat well. This makes them excellent for thawing non-ferrous metals like light weight aluminum, copper, brass, and zinc. They resist thermal shock and last a long period of time even with duplicated heating and cooling cycles.

Silicon carbide crucibles are harder and more wear-resistant. They work best when you require added toughness and longer service life. These crucibles handle greater mechanical stress and anxiety and are suitable for factories running constant or high-volume procedures.

Both types fit common large-capacity induction or fuel-fired furnaces. Their design sustains smooth putting and very easy handling. The product pureness aids keep your melt tidy and reduces contamination danger.

These crucibles are used across numerous sectors. Die-casting shops, steel recycling facilities, precious jewelry makers, and industrial foundries all rely on them. If your operation melts 100kg or even more of metal in one set, these crucibles will fulfill your needs.

We make certain every crucible fulfills stringent high quality checks. Each one is checked for thickness, stamina, and thermal performance before it leaves the factory. That indicates fewer failings, much less downtime, and much better outcomes for your organization.

Pick the ideal type based upon your steel, heating system setup, and manufacturing schedule. Graphite offers speed and effectiveness. Silicon carbide provides toughness and durability. Either way, you obtain a trusted device made for real-world steel melting.

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 100–1000 kg melting furnaces?

We offer two main types: graphite crucibles and silicon carbide (SiC) crucibles. Both are built for heavy-duty use in large-capacity induction or fuel-fired furnaces. Graphite crucibles handle high temperatures well and work best 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 suits my metal type?

Choose graphite if you melt aluminum, zinc, or copper alloys—it offers good thermal conductivity and is easy to machine. Use silicon carbide for more demanding jobs, such as melting bronze or when longer crucible life is needed. SiC also works well with higher-melting-point metals and resists chemical wear from slags and fluxes.

How long does a large crucible last?

Lifespan depends on your operating conditions. A graphite crucible may last 30–60 melts under normal use. Silicon carbide crucibles often survive 80–150 melts or more because they handle stress and oxidation better. Avoid sudden temperature changes and always preheat slowly to extend service life.

Can these crucibles be used in any furnace?

They fit most standard 100–1000 kg capacity furnaces, including induction, gas-fired, and oil-fired models. Make sure your furnace’s inner dimensions match the crucible size. Also check that your furnace’s maximum temperature aligns with the crucible’s rating—graphite works up to about 1650°C, while silicon carbide can go slightly higher.

How should I handle and install the crucible?

Always use clean, dry tools. Never drop or strike the crucible—it can crack even if damage isn’t visible. Place it carefully in the furnace and center it properly. Preheat gradually before full operation to prevent thermal shock. Store unused crucibles in a dry area away from moisture.