Small Graphite Crucible For Jewelry Making

<h2>Small Graphite Crucible for Jewelry Making</h2>
<h3>Product Overview</h3>
<p>Our <strong>small graphite crucible for jewelry making</strong> is specially designed for gold, silver, copper and non-ferrous metal melting in jewelry workshops, dental labs and small foundries. Made from high-purity isostatic pressed graphite, these mini crucibles offer excellent thermal conductivity, high temperature resistance up to 2700C, and long service life for precious metal casting applications.</p>
<p>Available in capacities from 50g to 500g, these compact graphite crucibles are ideal for small-batch jewelry production, laboratory melting and dental alloy casting. The smooth interior surface ensures easy pouring and minimal metal residue.</p>
<h3>Key Features</h3>
<ul>
<li><strong>High Purity Graphite</strong>: 99.9% carbon content, low ash content under 50ppm</li>
<li><strong>High Temperature Resistance</strong>: Safe up to 2700C in inert atmosphere</li>
<li><strong>Excellent Thermal Conductivity</strong>: Fast and even heat distribution</li>
<li><strong>Thermal Shock Resistant</strong>: Withstands rapid temperature changes</li>
<li><strong>Compact Size</strong>: 50g-500g capacity for jewelry production</li>
<li><strong>Smooth Interior</strong>: Easy to clean, minimal metal residue</li>
<li><strong>Anti-Oxidation Option</strong>: Extended service life available</li>
<li><strong>Custom Sizes</strong>: Custom dimensions and shapes welcome</li>
</ul>
<h3>Technical Specifications</h3>
<table border="1" cellpadding="10" cellspacing="0" style="width:100%;border-collapse:collapse;">
<tbody>
<tr><td><strong>Material</strong></td><td>High Purity Isostatic Graphite</td></tr>
<tr><td><strong>Carbon Content</strong></td><td>99.9% min</td></tr>
<tr><td><strong>Ash Content</strong></td><td>50 ppm max</td></tr>
<tr><td><strong>Bulk Density</strong></td><td>1.80-1.85 g/cm3</td></tr>
<tr><td><strong>Shore Hardness</strong></td><td>55-65 HS</td></tr>
<tr><td><strong>Max Temperature</strong></td><td>2700C (inert atmosphere)</td></tr>
<tr><td><strong>Capacities</strong></td><td>50g / 100g / 200g / 300g / 500g</td></tr>
<tr><td><strong>Application</strong></td><td>Gold, silver, copper, brass, aluminum</td></tr>
<tr><td><strong>MOQ</strong></td><td>10 pieces</td></tr>
<tr><td><strong>Lead Time</strong></td><td>7-15 days</td></tr>
</tbody>
</table>
<h3>Applications and How to Use</h3>
<ul>
<li><strong>Jewelry Making</strong>: Melting gold, silver, platinum for ring and pendant casting</li>
<li><strong>Dental Labs</strong>: Dental alloy melting for crowns and bridges</li>
<li><strong>Laboratory Research</strong>: Small-scale metal melting experiments</li>
<li><strong>Small Foundries</strong>: Non-ferrous metal prototypes and small production</li>
<li><strong>Metal Refining</strong>: Assaying and refining precious metal scrap</li>
</ul>
<h3>Why Choose Jincheng Graphite?</h3>
<ul>
<li><strong>40+ Years Experience</strong>: Manufacturing since 1984</li>
<li><strong>Factory Direct Price</strong>: No middlemen markup</li>
<li><strong>5,000 Tons/Year</strong>: Exports to 30+ countries</li>
<li><strong>50+ CNC Machines</strong>: Precision custom machining</li>
<li><strong>Fast Delivery</strong>: 7-15 days lead time</li>
<li><strong>Custom Service</strong>: Drawings and samples welcome</li>
</ul>
<h3>FAQ</h3>
<p><strong>Q: What is the maximum temperature?</strong><br>A: Up to 2700C in inert atmosphere. In air keep below 600C.</p>
<p><strong>Q: Can I melt steel in this crucible?</strong><br>A: This size is for non-ferrous metals. Contact us for steel melting crucibles.</p>
<p><strong>Q: How long does it last?</strong><br>A: Typically 50-100 melting cycles with proper care.</p>
<p><strong>Q: Do you accept custom sizes?</strong><br>A: Yes, based on your drawings. MOQ 20 pieces.</p>
<p style="text-align:center;margin-top:20px;"><strong>Send us your requirements for a free quote!</strong></p>

<h2>Small Graphite Crucible for Jewelry Making</h2>
<h3>Product Overview</h3>
<p>Our <strong>small graphite crucible for jewelry making</strong> is specially designed for gold, silver, copper melting in jewelry workshops. Made from high-purity isostatic graphite, these mini crucibles offer excellent thermal conductivity and high temperature resistance up to 2700C.</p>
<p>Available in 50g to 500g capacities, these compact graphite crucibles are ideal for small-batch jewelry production and laboratory melting. The smooth interior ensures easy pouring and minimal metal residue.</p>
<h3>Key Features</h3>
<ul>
<li><strong>High Purity Graphite</strong>: 99.9% carbon, low ash under 50ppm</li>
<li><strong>High Temperature Resistance</strong>: Safe up to 2700C in inert atmosphere</li>
<li><strong>Excellent Thermal Conductivity</strong>: Fast and even heat distribution</li>
<li><strong>Thermal Shock Resistant</strong>: Withstands rapid temperature changes</li>
<li><strong>Compact Size</strong>: 50g-500g for jewelry production</li>
<li><strong>Smooth Interior</strong>: Easy to clean, minimal residue</li>
<li><strong>Custom Sizes</strong>: Custom dimensions welcome</li>
</ul>
<h3>Technical Specifications</h3>
<table border="1" cellpadding="10" cellspacing="0" style="width:100%;border-collapse:collapse;">
<tbody>
<tr><td><strong>Material</strong></td><td>High Purity Isostatic Graphite</td></tr>
<tr><td><strong>Carbon Content</strong></td><td>99.9% min</td></tr>
<tr><td><strong>Bulk Density</strong></td><td>1.80-1.85 g/cm3</td></tr>
<tr><td><strong>Max Temperature</strong></td><td>2700C (inert)</td></tr>
<tr><td><strong>Capacities</strong></td><td>50g / 100g / 200g / 500g</td></tr>
<tr><td><strong>MOQ</strong></td><td>10 pieces</td></tr>
<tr><td><strong>Lead Time</strong></td><td>7-15 days</td></tr>
</tbody>
</table>
<h3>Applications</h3>
<ul>
<li><strong>Jewelry Making</strong>: Gold, silver, platinum casting</li>
<li><strong>Dental Labs</strong>: Dental alloy melting</li>
<li><strong>Laboratory</strong>: Small-scale metal melting experiments</li>
<li><strong>Metal Refining</strong>: Precious metal scrap assaying</li>
</ul>
<h3>Why Choose Jincheng?</h3>
<ul>
<li><strong>40+ Years</strong>: Manufacturing since 1984</li>
<li><strong>Factory Direct</strong>: No middlemen</li>
<li><strong>5000 Tons/Year</strong>: Exports to 30+ countries</li>
<li><strong>Fast Delivery</strong>: 7-15 days</li>
</ul>
<h3>FAQ</h3>
<p><strong>Q: Max temperature?</strong> A: Up to 2700C in inert atmosphere.</p>
<p><strong>Q: How long does it last?</strong> A: 50-100 melting cycles with proper care.</p>
<p><strong>Q: Custom sizes?</strong> A: Yes, MOQ 20 pieces.</p>
<p style="text-align:center;margin-top:20px;"><strong>Send us your requirements for free quote!</strong></p>