Overview of Refractory Gold Melting Quartz Fused Silica Ceramic Crucible Cup

Refractory Gold Melting Quartz Fused Silica Ceramic Crucible Cup are a unique class of materials manufactured by fusing high-purity quartz crystal into a non-crystalline, vitrified form. This process results in a ceramic with an exceptionally low and predictable thermal expansion coefficient, making it supremely resistant to thermal shock. Its outstanding optical, thermal, and electrical properties make it indispensable in high-temperature viewing windows, semiconductor processing, precision instrumentation, and aerospace applications.

Features of Refractory Gold Melting Quartz Fused Silica Ceramic Crucible Cup

• Exceptional Thermal Shock Resistance: Its near-zero thermal expansion coefficient allows it to withstand extreme and rapid temperature changes without cracking.

• High Purity & Chemical Stability: Excellent resistance to corrosion from acids and molten metals, ensuring performance in aggressive environments.

• High Service Temperature: Can be used continuously at high temperatures while maintaining its structural integrity.

• Excellent Optical Properties: Offers high transmission from the ultraviolet to the infrared spectrum, ideal for lenses, windows, and optical substrates.

• Low Thermal Conductivity: Provides effective thermal insulation.

• Superior Electrical Insulation: Maintains high electrical resistivity and low dielectric loss at elevated temperatures.

Specifications of Refractory Gold Melting Quartz Fused Silica Ceramic Crucible Cup

This crucible cup is made for melting gold. It uses quartz fused silica ceramic. This material has high purity. It resists thermal shock. This crucible handles sudden temperature changes well. It won’t crack easily. Chemical inertness is another key feature. The crucible won’t react with molten gold. Your melt stays pure. No contamination happens. High temperature resistance is important. This crucible works well over 1700°C. It melts gold safely. Various sizes are available. Common sizes are 30ml, 50ml, 100ml. Larger sizes like 150ml exist too. You choose the right one for your job. It holds its shape under intense heat. The structure stays strong. This crucible lasts longer than others. You get more uses from it. The smooth inside surface is good. It prevents gold from sticking. Cleaning is easier afterwards. It works with different melting methods. Torch melting is common. Furnace use is also suitable. Professionals trust this crucible. It provides reliable performance every time.

Applications of Refractory Gold Melting Quartz Fused Silica Ceramic Crucible Cup

Refractory gold melting quartz fused silica ceramic crucible cups are essential tools. They handle the intense heat needed to melt gold. These crucibles are made from pure fused silica. This material offers exceptional resistance to heat. It withstands temperatures far above gold’s melting point. Crucibles made this way last longer. They resist thermal shock better than many alternatives. Sudden temperature changes rarely crack them. This durability saves money over time.

Jewelers use these crucibles daily. They melt gold for casting rings, necklaces, and other pieces. The crucible holds the molten metal safely. Its smooth inner surface allows easy pouring later. Refiners also depend on them. They melt gold scrap or ore concentrates. The fused silica resists chemical attack from fluxes. It doesn’t contaminate the precious metal. Laboratories use these crucibles too. Researchers melt small gold samples for analysis. The crucible’s purity ensures accurate test results.

The shape is important. These cups have a wide opening. This makes adding gold easy. The pouring spout is designed carefully. It controls the flow of liquid gold. This prevents spills and waste. Handling them requires care. Always use proper tongs. The crucible stays extremely hot after use. Let it cool completely before cleaning. Cleaning is usually simple. Just remove any leftover residue gently. Avoid harsh abrasives. They could damage the smooth surface. Store them in a safe place. Protect them from bumps or drops. Chips or cracks weaken the crucible.

These fused silica ceramic crucibles are reliable. They perform well under tough conditions. Their heat resistance is proven. They offer good value for gold workers. They are a smart choice for melting gold.

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 Refractory Gold Melting Quartz Fused Silica Ceramic Crucible Cup

What is a Refractory Gold Melting Quartz Fused Silica Ceramic Crucible Cup made of?
This crucible is made from quartz fused silica ceramic. This material is special. It can handle very high temperatures. It is also strong against sudden heat changes. That is important for melting gold.

Why use this crucible for melting gold?
Gold melting needs high heat. This crucible handles that heat well. It does not break easily when heated or cooled fast. The material is pure. It won’t add bad stuff to your gold. Your gold stays clean.

How long does this crucible last?
It lasts longer than many other types. How long depends on how hot you get and how you use it. Very high heat shortens its life. Careful handling helps it last longer. You get many melts from one crucible.

What sizes are available?
These crucibles come in different sizes. You can find small ones for little jobs. Bigger sizes handle more gold. Pick the size that fits your furnace and the amount you melt. Common sizes are easy to find.

How do you use this crucible safely?
Put the crucible in your furnace correctly. Do not heat it too fast. Let it warm up slowly. Do the same when cooling down. Never put cold metal into a hot crucible. Always let the crucible cool completely before cleaning or moving it.