Overview of Mullite Crucible

Mullite crucibles are made from a high-performance ceramic material composed primarily of alumina (Al₂O₃) and silica (SiO₂). Known for their excellent thermal stability and mechanical strength, mullite crucibles are widely used in high-temperature applications such as melting metals, glass, and ceramics. They offer superior resistance to thermal shock and chemical attack, making them indispensable in both laboratory and industrial settings.

Features of Mullite Crucible

Thermal Shock Resistance: Exceptional ability to withstand rapid temperature changes without cracking.
High Mechanical Strength: Strong and durable, even at elevated temperatures.
Chemical Stability: Resistant to most chemicals, ensuring minimal contamination during processes.
Temperature Range: Can operate effectively at temperatures up to 1650°C.
Low Thermal Expansion: Minimal expansion or contraction with temperature changes, ensuring dimensional stability.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Versatility: Suitable for a wide range of applications including metallurgy, glass manufacturing, and laboratory experiments.

(Hot Graphite Crucible High Temperature Resistance Graphite Crucible For Melting Metal)

Specifications of Hot Graphite Crucible High Temperature Resistance Graphite Crucible For Melting Metal

This crucible handles intense heat for melting metal. It’s made of pure graphite. Graphite withstands temperatures regular materials can’t. This crucible works well above 2000 degrees Celsius. That’s hot enough for most common metals. It won’t crack or warp under high heat. It resists thermal shock too. That means moving from cold to hot doesn’t break it. You can heat it up fast. You can cool it down fast. The graphite structure stays strong. It doesn’t melt itself at these temperatures. This is key for holding molten metal safely.

Its design promotes even heating. Heat spreads uniformly through the graphite. Your metal melts consistently inside. This prevents hot spots. Hot spots can ruin your melt. The crucible surface is smooth inside. Molten metal flows out easily. Little sticks to the sides. This makes pouring simpler. It also means less waste. You get more usable metal from your melt. Cleaning is easier after use too.

These crucibles come in many sizes. You need the right size for your job. Small ones hold a few ounces. Large ones handle several kilograms. Pick one suited to your furnace or torch setup. Check the dimensions carefully. The right fit prevents spills. It improves heat transfer efficiency. You get better results.

Use it for melting gold, silver, copper, aluminum. It works for brass and bronze too. Avoid extremely reactive metals though. Some metals react badly with graphite. Know your metal type first. Handle it with proper tongs. Always use safety gear. The crucible gets extremely hot. Never touch it directly during use. Let it cool completely before cleaning.

(Hot Graphite Crucible High Temperature Resistance Graphite Crucible For Melting Metal)

Applications of Hot Graphite Crucible High Temperature Resistance Graphite Crucible For Melting Metal

Graphite crucibles are built for intense heat. They stand up to very high temperatures easily. This makes them perfect for melting metals. Metal melting demands serious heat. Graphite crucibles deliver this consistently. They are tough and reliable under fire.

These crucibles last a long time. They resist thermal shock well. Sudden temperature changes happen often in metal work. Graphite handles these shifts without cracking. This saves money. Crucibles don’t need replacing as often. Less downtime means more melting time. That’s good for business.

Heat moves through graphite fast. This is important for melting. Metals melt quicker and more evenly. You save energy this way. Faster melting cycles boost production. Efficiency is key in metal foundries. Graphite crucibles help achieve it.

Many metals melt well in graphite. Precious metals like gold and silver are common. Jewelers and refiners use these crucibles daily. Aluminum melts smoothly in them too. Copper alloys melt well inside graphite. These crucibles are versatile tools.

Handling is straightforward. Graphite crucibles are usually stable. They sit securely in furnaces. Their shape helps heat spread evenly. This avoids hot spots. Consistent melting is the result. Operators appreciate this simplicity.

These crucibles are a foundry workhorse. They manage the heat needed for melting metal. Their strength against thermal stress is proven. Good thermal conductivity speeds up the process. They handle many different metals reliably. This makes them a top choice for metal melting jobs.

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 Hot Graphite Crucible High Temperature Resistance Graphite Crucible For Melting Metal

People buy graphite crucibles for melting metal. They have common questions. Here are five important ones.

What temperatures can this graphite crucible handle? This crucible withstands intense heat. It easily manages metal melting temperatures like those for gold, silver, or copper. Crucibles can handle over 3000 degrees Fahrenheit. Always check the specific model’s rating. Stay within the manufacturer’s stated limits for safety.

What metals can I melt in this crucible? Graphite crucibles work well with many non-ferrous metals. This means metals like aluminum, brass, bronze, zinc, and precious metals. Avoid iron and steel. These ferrous metals react badly with graphite. They damage the crucible quickly.

How long will this graphite crucible last? Crucible lifespan varies. It depends heavily on usage. Important factors include the metal type, the melting temperature, and how often you heat and cool it. Proper handling helps it last longer. Expect several melts under normal conditions. Rough use shortens its life.

How do I use this crucible safely? Safety is crucial. Always use proper protective gear. This means heat-resistant gloves and eye protection. Handle the hot crucible only with correct tools like tongs. Ensure your furnace or kiln is stable. Place the crucible securely inside. Never overfill it. Prevent spills.

How do I care for my graphite crucible? Crucible care is simple but important. Let it cool down completely after use. Avoid rapid cooling with water. That can cause cracks. Clean out leftover metal slag carefully. Inspect for cracks or damage before each use. Store it in a dry place when not needed. Proper care extends its usefulness.

(Hot Graphite Crucible High Temperature Resistance Graphite Crucible For Melting Metal)