Quartz Crucible 100g–5000g | Gold Silver Platinum Melting Tool

Premium Fused Silica Quartz Crucible for Jewelry Casting & Metal Refining

Whether you're a jeweler, metalsmith, or industrial technician, this high-purity quartz crucible is engineered to handle the most demanding melting and refining tasks. Capable of handling capacities from 100g to 5000g, it's your go-to vessel for melting gold, silver, platinum, dental alloys, and other high-temperature metals with confidence and precision.

Made in Mainland China.

Key Features

• Ultra-High Purity Fused Silica Construction — Premium fused quartz glass delivers long-lasting, consistent performance even under repeated high-heat cycles.
• Extreme Heat Resistance — Withstands temperatures exceeding 2000°C without warping or deformation, making it ideal for platinum and gold melting.
• Superior Thermal Shock Resistance — Engineered to endure rapid heating and cooling cycles without cracking or fracturing.
• Excellent Corrosion Resistance — Holds up in aggressive, high-temperature chemical environments common in metal refining and casting.
• High Structural Strength & Stability — Maintains its shape and integrity under extreme mechanical and thermal stress.
• Good Light Transmission & Electrical Insulation — Suitable for a wide range of industrial and laboratory applications beyond jewelry work.

Specifications

• Material: Premium Fused Quartz (Crystal Silica Glass)
• Capacity Range: 100g – 5000g
• Max Temperature: 2000°C+
• Size: Please refer to product images

Applications

• Melting and casting gold, silver, platinum, and dental alloys
• Metallurgy and metal refining workshops
• Semiconductor and optical communications manufacturing
• Electric lighting and military-grade applications
• Construction, environmental protection, and industrial laboratory use

What's in the Box

• 1 × Quartz Melting Crucible

Note: Actual product color may vary slightly from images due to monitor brightness and lighting conditions. Please refer to the actual item received.

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Frequently Asked Questions

Q: What metals can I melt in this quartz crucible?

A: This quartz crucible is designed for melting a wide range of high-temperature metals and alloys, including gold, silver, platinum, and dental alloys. Its fused silica construction resists corrosion and deformation at temperatures exceeding 2000°C, making it suitable for even the most demanding precious metal casting and refining tasks.

Q: Can this crucible handle rapid temperature changes without breaking?

A: Yes. One of the standout properties of premium fused quartz is its superior thermal shock resistance. The quartz crucible is engineered to withstand rapid heating and cooling cycles without cracking, which is essential during repeated casting or refining sessions.

Q: What capacity options are available for this quartz crucible?

A: This quartz melting crucible is available in a wide range of capacities — from 100g up to 5000g — making it suitable for small-scale jewelry workshops all the way up to larger industrial or metallurgical refining operations. Select the size that best fits your melting volume needs.

Q: Is this crucible suitable for industrial or laboratory use beyond jewelry making?

A: Absolutely. In addition to jewelry casting and refining, this quartz crucible is widely used in semiconductor manufacturing, electric lighting, optical communications, military-grade applications, environmental testing, and general laboratory settings where high-purity, high-temperature vessels are required.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.