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PRODUCT PARAMETERS
Description
Overview of Silicon Carbide Crucible
Silicon carbide (SiC) crucibles are advanced ceramic vessels known for their exceptional thermal conductivity, high strength, and resistance to thermal shock. These crucibles can withstand extreme temperatures up to 1600°C and are highly resistant to chemical attack, making them ideal for melting metals, alloys, and other materials in both laboratory and industrial settings.
Features of Silicon Carbide Crucible
High Thermal Conductivity: Efficient heat transfer ensures uniform heating and rapid temperature changes.
Thermal Shock Resistance: Can endure rapid temperature fluctuations without damage.
Chemical Inertness: Resistant to most acids and alkalis, minimizing contamination.
Temperature Range: Operates effectively at temperatures up to 1600°C.
Mechanical Strength: Extremely durable and strong, even under harsh conditions.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Long Service Life: Durable construction ensures extended use and reliability.

(QIYUAN High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles Tubes Refractory Type Melting Cast Iron)
Specification of QIYUAN High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles Tubes Refractory Type Melting Cast Iron
The QIYUAN High Purity Silicon Carbide Crucible is built for heavy-duty melting applications. It handles cast iron, steel, and non-ferrous metals. The crucible comes in sizes from 5kg to 500kg. This makes it suitable for small workshops and large foundries. The material is high-purity silicon carbide (SiC) mixed with premium graphite. This combination ensures durability and heat resistance.
The crucible withstands extreme temperatures up to 1600°C. It resists thermal shock. Rapid temperature changes do not cause cracking. The structure stays stable under repeated heating and cooling. This reduces wear over time. Users save money by avoiding frequent replacements.
Thermal conductivity is high. Heat spreads evenly through the crucible. Melting speeds improve. Energy consumption drops. The design prevents hot spots. Metal melts uniformly. This results in higher-quality castings.
The crucible resists chemical corrosion. Molten metals and slag do not damage the surface. Oxidation is minimized. This extends the crucible’s lifespan. Maintenance stays simple. Users clean it easily after each use.
Sizes range from compact 5kg units to industrial 500kg models. The variety meets different production needs. Small jewelry workshops use smaller sizes. Large metalworking factories rely on bigger units. All versions share the same robust construction.
The crucible works in induction furnaces, electric furnaces, and gas-fired setups. Compatibility is broad. No special equipment is required. It fits standard foundry systems. Installation is straightforward.
Handling is safe. The surface stays smooth. Rough edges are absent. Users avoid injuries during transport. The base is reinforced. Stability is strong. Spills or tipping risks are low.
Cost efficiency is a key advantage. Long service life cuts downtime. Production schedules stay on track. Initial investment pays off over time.
The crucible suits foundries, recycling plants, and metal artisans. It performs in harsh environments. Demanding tasks like melting cast iron become manageable. Consistent results are guaranteed.
Quality control is strict. Each crucible undergoes pressure and heat tests. Defects are rare. Customers receive reliable products. Performance matches industry standards.
The QIYUAN Silicon Carbide Crucible is a practical choice for metal melting. Strength, heat resistance, and adaptability define its design. It meets the needs of modern metalworking operations.

(QIYUAN High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles Tubes Refractory Type Melting Cast Iron)
Applications of QIYUAN High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles Tubes Refractory Type Melting Cast Iron
The QIYUAN High Purity Silicon Carbide Crucible offers reliable performance for industrial melting applications. It handles extreme temperatures up to 1600°C, making it suitable for melting cast iron, copper alloys, and other non-ferrous metals. The crucible comes in sizes from 5kg to 500kg, fitting small workshops and large foundries. Its high-purity silicon carbide material ensures minimal contamination during metal processing.
This crucible resists thermal shock, preventing cracks during rapid heating or cooling. It maintains structural stability in harsh environments, reducing downtime. The dense graphite-bonded design improves heat transfer, speeding up melting cycles. This increases productivity while lowering energy costs.
Metal casting industries use these crucibles for precision parts like engine components or machinery fittings. Jewelry makers rely on them for melting precious metals without impurities. The refractory-grade construction withstands chemical corrosion from molten metals or slag. This extends the crucible’s lifespan compared to traditional clay-graphite models.
Automotive and aerospace sectors benefit from consistent results in high-volume production. The crucible’s durability supports repeated use, cutting replacement expenses. Its smooth interior surface allows easy removal of solidified metal residues. Cleaning requires minimal effort, saving time between batches.
Foundries handling cast iron appreciate the crucible’s resistance to iron oxide erosion. It prevents pitting or degradation even after prolonged use. The uniform wall thickness ensures even heat distribution, avoiding hot spots that damage metal quality. Workers operate safely due to the material’s high mechanical strength under load.
Small businesses use the 5kg version for custom orders or prototyping. Large factories deploy 500kg units for continuous furnace operations. QIYUAN provides crucibles in standard or custom shapes to match specific furnace setups. Global customers receive technical support for installation and maintenance.
The product suits labs, recycling facilities, and metal art studios. It meets strict industry standards for purity and heat resistance. Users report reduced waste and higher yield rates. Bulk orders come with protective packaging to prevent transit damage. Replacement parts like lids or lifting tools are available separately.
This silicon carbide crucible is a cost-effective upgrade for any operation needing dependable melting solutions. It balances performance with long-term value. Businesses see returns through improved efficiency and lower operational disruptions.
Company Introduction
Welcome to Teen-Hot,a leading global supplier of high-quality crucibles designed for various industrial applications. We offer an extensive range of crucibles, including graphite, ceramic, and metal varieties, tailored to meet the needs of foundries, laboratories, and manufacturers. Our products are renowned for their durability, thermal resistance, and precision engineering, ensuring optimal performance in melting and heat treatment processes. With advanced manufacturing facilities and a commitment to excellence, we provide reliable, cost-effective solutions worldwide. Partner with us for your crucible needs and experience superior quality, expert support, and timely delivery.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of QIYUAN High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles Tubes Refractory Type Melting Cast Iron
What is the QIYUAN High Purity Silicon Carbide Crucible made of?
The QIYUAN crucible uses high-purity silicon carbide (SiC) mixed with premium graphite. This combination creates strong resistance to extreme heat. The materials prevent cracks under rapid temperature changes. The design suits heavy-duty industrial use.
How hot can this crucible get before failing?
The crucible handles temperatures up to 1600°C continuously. Short-term exposure to 1800°C is possible. The thermal shock resistance keeps it stable during rapid heating or cooling. This makes it reliable for melting metals like cast iron.
What industries use these crucibles?
Foundries and metalworking factories rely on these crucibles. They work for melting cast iron, copper alloys, and other non-ferrous metals. Labs use them for high-temperature experiments. They are common in jewelry making for precious metal casting.
How long does the crucible last compared to others?
The QIYUAN crucible lasts 3-5 times longer than clay-graphite alternatives. The silicon carbide structure reduces wear from slag and oxidation. Proper care prevents damage. Regular inspection for cracks or thinning is advised.
Is this crucible safe for frequent use?
Yes. The high-density material resists chemical reactions with molten metals. No dangerous coatings or additives are present. Users must follow standard safety protocols. Protective gear is necessary during handling. Avoid mechanical impacts to prevent accidental breakage.

(QIYUAN High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles Tubes Refractory Type Melting Cast Iron)
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