2500 Gram Ceramic Alumina Crucible Dish Cup Melting Casting Refining Gold Silver

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Ceramic Crucible (Melting Dish) for Precious Metal Casting & Refining

This high-temperature ceramic melting dish is designed for jewelers, refiners, and metalworkers performing torch-based melting, casting, and refining of precious and non-ferrous metals.

This ceramic crucible for gold and silver melting provides a reliable solution for jewelers and metal refiners who need consistent heat resistance during casting, alloying, and metal recovery processes.

Constructed from dense, heat-resistant ceramic, this crucible withstands repeated high-temperature use while maintaining structural integrity. The smooth interior surface promotes clean metal flow, and the textured exterior provides a secure grip during handling. An integrated pouring lip allows for controlled, accurate pours with reduced spillage and metal loss.

Available Sizes (Select from dropdown)

Small: 2.25″ diameter – approx. 400 g capacity

Large: 3.75″ diameter – approx. 1600 dwt capacity (2488 grams)

Choose the size that best fits your melting volume and workflow.

Key Features

High-temperature ceramic construction

Smooth interior for improved metal flow

Textured exterior for safer handling

Integrated pouring lip for controlled pours

Suitable for gold, silver, copper, and other non-ferrous metals

Professionals performing jewelry casting often rely on a high temperature crucible for metal refining because it allows metals to melt evenly while reducing contamination during the refining process.

Pro Tip: Season Before First Use (Strongly Recommended)

Seasoning helps prevent metal from sticking and significantly extends the life of the crucible.

How to season:

Add a small amount of borax (sodium borate) powder to the dish

Heat gently with a torch until the borax melts into a clear, glassy coating

Tilt and rotate to coat the entire interior, including the pouring lip

Allow to cool completely before use

This creates a protective glaze that improves metal flow and protects the ceramic.

Intended Use

Jewelry casting and alloying

Precious metal refining

Small batch melting and pouring

Professional and workshop use

This precious metal melting dish is commonly used by jewelers and refiners when melting small batches of gold, silver, or copper for casting and alloy preparation.

Not intended for ferrous metals or industrial furnace use.

What’s Included

1× Ceramic Crucible (Size selected at purchase)

Borax, torch, and metals not included.

Important Notes

Minor cosmetic variations are normal and do not affect performance

Always use proper safety equipment when melting metals

For experienced users only

New to gold refining?

Visit our Gold Refining Learning Center for beginner-friendly guides that explain the basics of gold recovery, refining concepts, common materials found in electronics, and how precious metals are identified and evaluated.

These guides are designed to help you better understand refining processes and the tools commonly used in precious metal work.

Explore the Learning Center HERE

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