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.

(Metal Melting Graphite crucible For Gold Silver Stainless Steel Melting crucible)

Specification of Metal Melting Graphite crucible For Gold Silver Stainless Steel Melting crucible

This metal melting graphite crucible handles gold, silver, stainless steel, and other metals. It works for high-temperature applications like smelting, casting, and alloy production. The crucible uses high-purity graphite. This material resists extreme heat. It conducts heat well. The design prevents rapid temperature changes from causing cracks.

The crucible comes in multiple sizes. Common options include 1kg, 3kg, 5kg, and 10kg capacities. The height ranges from 4 inches to 12 inches. The diameter varies between 2 inches and 8 inches. Wall thickness stays consistent. This ensures even heat distribution. The maximum temperature tolerance reaches 1600°C. It suits propane torches, electric furnaces, and induction heaters.

Graphite purity exceeds 99%. This reduces contamination during melting. The surface stays smooth. Metal residues don’t stick easily. Maintenance stays simple. Users clean it with a brush or compressed air. The crucible resists oxidation. It lasts longer than clay or ceramic alternatives.

The shape is cylindrical. A wide mouth allows easy pouring. The base remains flat. This provides stability on heating surfaces. Handles are optional. Some models include reinforced edges. These improve grip with tongs.

Production uses isostatic pressing. This method compacts graphite powder uniformly. The structure stays dense. It avoids weak spots. The process boosts durability. The crucible handles repeated heating cycles. It resists metal corrosion. Acids or alkalis don’t damage it quickly.

This product fits small workshops and large foundries. Jewelers melt precious metals without quality loss. Industrial setups process stainless steel efficiently. Hobbyists use it for DIY projects.

Proper handling extends lifespan. Users preheat the crucible before first use. They avoid overheating beyond the limit. Sudden cooling is prevented. Thermal shock cracks are rare. Storage stays dry. Moisture causes graphite to weaken.

The crucible ships with protective packaging. It arrives ready for use. No assembly is needed. Replace it when walls thin below 0.2 inches. Regular inspection avoids accidents.

(Metal Melting Graphite crucible For Gold Silver Stainless Steel Melting crucible)

Applications of Metal Melting Graphite crucible For Gold Silver Stainless Steel Melting crucible

Metal melting graphite crucibles handle high-temperature processes. They work for melting gold, silver, stainless steel. These crucibles conduct heat well. They spread heat evenly. This keeps metal melted without hot spots. Gold melts around 1064°C. Silver melts near 962°C. Graphite crucibles handle these temperatures easily. They last longer than clay or ceramic ones. This saves money over time.

Jewelers use these crucibles often. They melt gold for rings, necklaces, other items. The crucibles resist chemical reactions. Gold stays pure. No contamination happens. Silver needs careful handling. Graphite crucibles prevent oxidation. Silver stays shiny. This matters for detailed silverware or decorative pieces.

Stainless steel melts at higher temperatures—over 1400°C. Graphite crucibles manage this. They handle thermal shock. Rapid heating or cooling doesn’t crack them. Factories use them in foundries. They pour molten steel into molds. The crucibles stay stable. They don’t warp under extreme heat.

These crucibles work in induction furnaces. They work in gas-fired setups. They fit different melting systems. Users don’t need special equipment. Maintenance is simple. Clean them after use. Remove leftover metal residues. This keeps performance consistent.

Graphite resists corrosion. Acids or alkalis in metal alloys don’t damage it. The crucibles stay strong after many uses. They’re lighter than metal alternatives. Handling is easier. Workers move them safely when hot.

Small workshops use them. Large industrial plants use them. They’re versatile. Costs stay low. Replacement happens less often. This reduces downtime. Melting efficiency improves. Production speeds up.

Safety matters. Graphite crucibles don’t release harmful fumes. They meet workplace standards. Operators avoid health risks. Heat-resistant gloves and tools are still needed. Proper handling prevents accidents.

Durability makes these crucibles reliable. They handle daily use in tough environments. Investing in quality graphite crucibles ensures smooth operations. Metals melt faster. Energy use drops. Results stay consistent batch after batch.

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 Metal Melting Graphite crucible For Gold Silver Stainless Steel Melting crucible

Metal melting graphite crucibles handle high heat for gold, silver, stainless steel. People often ask these questions. What makes graphite crucibles safe for melting metals? Graphite resists extreme temperatures. It stays stable. It does not release harmful chemicals. Metals like gold or silver stay pure. The crucible material does not react with molten metal. This keeps the process safe.

How hot can these crucibles get before breaking? Most graphite crucibles handle temperatures up to 1600°C. Some high-grade ones go higher. Check the product details. Exceeding the limit risks cracks or breaks. Always monitor the furnace temperature.

How long does a graphite crucible last? It depends. Frequent use shortens lifespan. Melting harder metals like stainless steel wears it faster. Proper care helps. Avoid sudden temperature changes. Do not drop or hit the crucible. Inspect for cracks before each use. Replace it if damage appears.

Do I need to preheat the crucible? Yes. Preheating removes moisture. Moisture causes steam explosions when heated fast. Heat the crucible slowly to 200°C before full use. This step prevents accidents. It also extends the crucible’s life.

Can I reuse a graphite crucible after melting different metals? Clean it thoroughly first. Leftover metal residues contaminate the next batch. Scrape out cooled slag. Use a brush for stuck particles. Do not wash with water. Water damages the crucible’s structure. Store it dry. Reuse only if no cracks or thinning spots exist.

Graphite crucibles work for small and large melting jobs. They heat evenly. They save energy compared to other materials. Pick the right size for your furnace. Follow safety steps. Handle molten metal carefully.

(Metal Melting Graphite crucible For Gold Silver Stainless Steel Melting crucible)