Professional industry ceramic supplier, silicon nitride, silicon carbide, aluminum nitride and any other kinds of ceramics.
PRODUCT PARAMETERS
Description
Overview of Oem 250g 500g 5000g Silica Gold Melting Bowl Metal Melting Ceramic Refractory Crucible for Melting Metal
Oem 250g 500g 5000g Silica Gold Melting Bowl Metal Melting Ceramic Refractory Crucible for Melting Metal are specialized containers designed for withstanding extremely high temperatures in laboratory and industrial settings. They are essential for processes such as melting, calcining, and heat-treating a wide variety of materials, including metals, glasses, and chemicals. Our crucibles are engineered for superior thermal stability and chemical resistance, ensuring purity and reliability in the most demanding applications.
Features of Oem 250g 500g 5000g Silica Gold Melting Bowl Metal Melting Ceramic Refractory Crucible for Melting Metal
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Exceptional Thermal Shock Resistance: Withstands rapid temperature changes without cracking, ensuring durability and a long service life.
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High-Temperature Stability: Maintains structural integrity at extreme temperatures, often exceeding 1500°C.
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Excellent Chemical Inertness: Resists corrosion and reaction with molten metals, acids, and aggressive chemical fluxes.
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High Purity & Low Contamination: Manufactured from premium materials to prevent sample contamination during sensitive processes.
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Optimized Thermal Properties: Designed for efficient heat transfer and consistent performance in furnace environments.
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Robust Mechanical Strength: Offers good resistance to physical impact and abrasion during handling and use.
Specifications of Oem 250g 500g 5000g Silica Gold Melting Bowl Metal Melting Ceramic Refractory Crucible for Melting Metal
This product is a ceramic crucible. It melts metal. It comes in different sizes. You can choose 250 grams, 500 grams, or 5000 grams. These sizes tell you how much metal they can hold when melted. The crucible is made from special silica material. This material handles very high heat. It does not crack easily under the intense temperatures needed for melting.
The crucible is designed for melting precious metals. Gold and silver are common choices. Other metals can be melted too. Its construction resists heat shock. This means it cools down and heats up without breaking. This is important for repeated use. You can use it multiple times if you take care of it.
The inside surface is smooth. This smoothness helps the melted metal flow out easily. It also makes cleaning simpler after you finish melting. The outside is tough. It withstands the direct flame from a torch or furnace heat. The shape is a simple bowl. This shape is standard for melting tasks. It works well with standard tools and holders.
Using the crucible is straightforward. Place your metal pieces inside. Apply heat with your torch or place it in your furnace. The crucible gets very hot. Handle it only with proper tools made for this job. Always use tongs designed for high temperatures. Never touch the hot crucible directly. This prevents burns and accidents.
After melting, let the crucible cool down completely. Do not cool it quickly with water. Sudden cooling can cause cracks. Once cool, remove any leftover metal bits carefully. Avoid using sharp tools that could scratch the ceramic surface. Store the crucible in a dry place. Keep it safe from bumps or drops. Proper care extends its life.
Applications of Oem 250g 500g 5000g Silica Gold Melting Bowl Metal Melting Ceramic Refractory Crucible for Melting Metal
Here’s what you need to know about these OEM Silica Gold Melting Bowls. They are ceramic crucibles made for melting metal. People use them for gold, silver, copper, and other precious metals. Jewelry makers find them very useful. Hobbyists melting metal at home rely on them too. These crucibles handle the intense heat needed for melting. They won’t crack easily under high temperatures. This is called good thermal shock resistance. That means you can heat them up fast. You can cool them down fast too. They won’t break. The material is strong ceramic. It resists chemical reactions with molten metal. Your melted metal stays pure. It doesn’t pick up impurities from the crucible. That’s important for quality results. You get crucibles in different sizes. The 250g size is good for small projects. Maybe you’re testing a little gold. The 500g size is a popular middle option. It works well for many jewelry tasks. The large 5000g size handles big melts. Think big batches of silver or copper. These sizes give you flexibility. You pick the right one for your job. The shape is a simple bowl. It makes pouring the molten metal easy. You don’t struggle to get the metal out. The crucible material is tough. It lasts through many melting cycles. You won’t need to replace it constantly. This saves you money over time. They are made for repeated use. Their design is straightforward. You focus on your melting work. You don’t fight the tool. They are essential tools for anyone working with molten metal. They are reliable and get the job done.
Company Profile
Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.
Our products includes but not limited to Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of Oem 250g 500g 5000g Silica Gold Melting Bowl Metal Melting Ceramic Refractory Crucible for Melting Metal
Here are the top 5 questions people ask about our OEM Silica Gold Melting Crucibles:
What sizes do these crucibles come in? We offer three main sizes: 250 grams, 500 grams, and 5000 grams. The weight refers to how much metal the crucible can hold when it’s melted. Choose the size based on how much gold, silver, or other precious metal you need to melt at one time.
What are these crucibles made from? They are made from a special ceramic material. This material is highly refractory. That means it can handle the very high temperatures needed for melting metal without breaking down. It’s designed for repeated use.
How long will one crucible last? The lifespan depends heavily on how you use it. Important factors include the specific metal you melt, the highest temperature you reach, and how carefully you heat and cool the crucible. Handle it correctly; avoid thermal shock. With good care, expect many melting cycles. Watch for cracks; replace it if you see any damage.
Can I use these crucibles only for gold? No, they are not just for gold. These crucibles work well for melting many precious metals. Silver, platinum, and other similar metals are fine. Avoid melting metals like copper or brass; they require much higher temperatures and can ruin the crucible quickly. Stick to precious metals.
How should I cool the crucible down after melting? Letting it cool down slowly is best. Never quench a hot crucible in water; the sudden temperature change will cause thermal shock and crack it. Place the hot crucible on a dry, heat-resistant surface. Allow it to cool naturally to room temperature before cleaning or storing.
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