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.

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Specification of china graphite crucible silicon carbide copper smelting crucible gold lead melting pot sic crucible for for gold melting

China graphite crucibles with silicon carbide (SIC) are built tough for serious metal melting. They handle extreme heat needed for copper, gold, lead, and other precious metals. These SIC graphite crucibles resist thermal shock extremely well. Sudden temperature changes won’t crack them easily. This durability means your crucible lasts much longer than basic clay or graphite types. You save money over time.

The silicon carbide mixed into the graphite creates a super hard surface. This hardness fights off chemical erosion from molten metals and fluxes. Your melts stay cleaner. You get less contamination in your final metal. The crucible itself wears down much slower. It withstands the harsh conditions inside furnaces and kilns. Expect consistent performance melt after melt.

These crucibles heat up fast. Their excellent thermal conductivity transfers heat efficiently from your furnace to the metal inside. This speeds up your melting process. You melt gold or copper quicker. You save energy. The smooth inner surface helps molten metal flow out cleanly. You get a more complete pour. Less valuable metal sticks inside wasting material.

China graphite crucibles come in many sizes. You find small ones for jewelry workshops melting gold. You find large ones for foundries melting copper. Choose the size fitting your furnace and the amount of metal you melt. Common sizes range from 1kg capacity to over 50kg. Always check the exact dimensions before buying. Ensure it fits your equipment.

These SIC graphite crucibles work reliably for high-temperature applications. They are essential tools for smelting, casting, and refining precious and non-ferrous metals. Their strength and long life make them a practical choice for demanding work. Handle them carefully when hot. Always use proper tongs. Store them in a dry place when cool.

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Applications of china graphite crucible silicon carbide copper smelting crucible gold lead melting pot sic crucible for for gold melting

Graphite crucibles with silicon carbide are vital tools for serious metal melting work. These crucibles handle extreme heat very well. They are perfect for melting copper, gold, lead, and many other metals. The special mix of graphite and silicon carbide makes them strong. This strength resists cracking under sudden temperature changes. You heat them up fast, they stay solid. You cool them down, they don’t break easily. This toughness saves money over time. You don’t need to replace them often.

These crucibles resist chemical attack. Molten metals are reactive. The graphite and silicon carbide material doesn’t react much with them. This keeps your melted metal pure. Contamination ruins good metal. Using these crucibles helps prevent that. They are especially good for precious metals like gold and silver. Purity matters a lot there.

The crucibles work with different heat sources. You can use them in gas furnaces, electric kilns, or induction heaters. They conduct heat efficiently. This means your metal melts faster. You save energy and time. The crucibles come in many sizes. You find small ones for jewelry makers melting a few ounces of gold. You also find large ones for foundries melting pounds of copper or lead. There is a size for almost any job.

Handling molten metal is dangerous. These crucibles provide reliable performance. Their thermal shock resistance reduces the risk of sudden failure. Their chemical resistance protects your melt quality. They are a practical choice for consistent results. Jewelers appreciate them for clean gold melts. Industrial users rely on them for copper and lead casting. Hobbyists find them dependable for various projects.

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 china graphite crucible silicon carbide copper smelting crucible gold lead melting pot sic crucible for for gold melting

What’s the crucible made of?
It’s graphite mixed with silicon carbide. This combination creates a strong material. The crucible handles intense heat well. It resists chemical attack. This prevents contamination of your melted metals.

How hot can it get?
This crucible withstands very high temperatures. It works reliably up to 1600°C (2912°F). It melts copper effectively. It melts gold effectively. It melts lead effectively. Avoid exceeding this limit. Excessive heat damages the crucible.

How long does it last?
Lifespan depends on usage. Proper care extends its life. Avoid sudden temperature changes. Prevent physical impacts. Prevent slag buildup. Following best practices means many melting cycles. It lasts longer than basic graphite.

What metals can I melt?
Designed for copper, gold, silver, lead. It handles these common precious and non-ferrous metals well. Do not melt aluminum. Aluminum reacts badly with silicon carbide. This reaction ruins the crucible quickly.

Any special handling needed?
Preheat the crucible slowly before first use. Preheat it slowly before each major heating cycle. This prevents thermal shock cracking. Let it cool down naturally after melting. Avoid dropping it. Avoid hitting it. Store it somewhere dry.

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