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How to Choose the Right Crucible for You
Whether you are tackling small–batch lost-wax casting or pouring hefty ingots, the crucible you choose matters: capacity, shape, ceramic type and a secure holder all influence melt quality and safety. Below you’ll find a quick primer on matching crucible types to common jewellery tasks, plus four shop-ready options – including Augusta’s new 300 mm support arm that keeps the heat exactly where you want it.
Crucible Basics at a Glance
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General ingot or flask pours;
Spout gives clean, controlled stream
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Torch melts of 10 g – 250 g;
Dense alumina body resists thermal shock
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Sand casting & grain making;
Wide mouth, easy skim
Pick Your Crucible
Ceramic Crucible With Spout 54-135mm
In stock
Quick Tips for Cleaner Casts
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Pre-season new crucibles with a borax wash; this vitrifies the surface and prolongs life. View product »
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Match capacity to batch size – avoid filling beyond 80 % to prevent spills.
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Keep one crucible per alloy to prevent contamination, especially when working with platinum-group metals.
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Use proper tongs or a support arm for steady, safe pours
Crucible Support 300mm, Augusta
Available on backorder
48,78€pcA durable crucible tongs with an adjustable slider and removable retaining spring, designed for safely handling crucibles and their lids during melting operations. Features a wooden handle for comfort and a robust metal construction. Total length: 300 mm.
Secure round or square crucibles at almost any angle. The heat-resistant steel arm tightens with a single thumbscrew and clamps directly to your bench or firebrick hearth, keeping both hands free for torch control and fluxing. Ideal for repetitive melts where precision pour height matters.
