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.

(50 Kg Industrial Silicon Carbide Graphite Crucible For Smelting)

Specification of 50 Kg Industrial Silicon Carbide Graphite Crucible For Smelting

The 50 Kg Industrial Silicon Carbide Graphite Crucible is a high-performance melting vessel made for demanding smelting applications in metallurgy, foundries, and metalworking markets. Crafted from a composite mix of silicon carbide (SiC) and graphite, this crucible integrates exceptional thermal conductivity, longevity, and resistance to severe temperatures. Its durable construction makes sure effective warm distribution and long term life span under strenuous conditions.

Material Structure : The crucible makes up around 60-70% silicon carbide and 30-40% graphite. Silicon carbide offers remarkable solidity, thermal shock resistance, and deterioration resistance, while graphite improves thermal conductivity and minimizes oxidation. This combination guarantees security in high-temperature environments and resistance to acidic/alkaline slag disintegration.

Specs : The crucible has a net weight capability of 50 kg, ideal for heating non-ferrous steels like gold, silver, copper, light weight aluminum, and their alloys. Requirement dimensions consist of an outer size of 350-400 mm, height of 450-500 mm, and wall density of 30-40 mm. It runs effectively in temperature levels up to 1600 ° C (2912 ° F) and includes a thermal conductivity range of 40-60 W/m · K. The material thickness is 2.2-2.5 g/cm ³, with low porosity to reduce metal infiltration and expand life-span.

Secret Features : High thermal shock resistance protects against breaking during rapid temperature fluctuations. Exceptional deterioration resistance makes sure long life when exposed to thaw steels and slags. The consistent warmth distribution minimizes power consumption and improves melting effectiveness. Its smooth interior surface area assists in very easy putting and deposit elimination.

Applications : Ideal for use in goldsmithing, fashion jewelry making, metal recycling, and factory procedures. Compatible with induction heaters, electric arc heating systems, and gas-fired arrangements.

Safety & Handling : Manage with care to avoid effect damages. Preheat gradually to 200-300 ° C before preliminary use to remove dampness and prevent thermal anxiety. Store in a completely dry setting to avoid wetness absorption. Examine consistently for splits or wear and change if architectural integrity is compromised. Usage tongs or training devices designed for crucible handling.

This crucible uses dependability, effectiveness, and cost-effectiveness for high-temperature smelting procedures, making it a crucial device for commercial metal handling.

(50 Kg Industrial Silicon Carbide Graphite Crucible For Smelting)

Applications of 50 Kg Industrial Silicon Carbide Graphite Crucible For Smelting

The 50 Kg Industrial Silicon Carbide Graphite Crucible is a high-performance melting vessel developed for requiring smelting applications across different industries. Its unique make-up of silicon carbide and graphite guarantees remarkable thermal conductivity, resistance to thermal shock, and durability under severe temperature levels (up to 1600 ° C/2912 ° F). These homes make it perfect for melting and refining metals, alloys, and various other materials in industrial setups.

Key Applications: .
1. Non-Ferrous Metal Smelting: Widely utilized for melting non-ferrous steels like gold, silver, copper, and aluminum. Its chemical inertness prevents contamination, making sure high-purity result for jewelry making, electronics, and precision casting.
2. Alloy Manufacturing: Ideal for creating steel, stainless steel, and superalloys. The crucible’s thermal security maintains regular warm circulation, important for achieving consistent alloy compositions in aerospace, automotive, and device manufacturing.
3. Recycling Workflows: Successfully melts scrap steel, consisting of light weight aluminum and copper, in reusing centers. Its robust building and construction withstands duplicated heating cycles and unpleasant materials, decreasing downtime and substitute costs.
4. Rare-earth Element Refining: Trusted by refineries for refining platinum, palladium, and rhodium. The crucible’s oxidation resistance preserves steel stability during high-temperature filtration.
5. Foundry and Spreading: Utilized in shops for casting parts, from engine components to decorative things. Its quick heat transfer speeds up melting while decreasing power consumption.
6. Specialty Product Handling: Ideal for melting glass, porcelains, and progressed composites in research labs or industrial manufacturing, thanks to its resistance to chemical corrosion.

Trick Advantages: .
– Long life: Silicon carbide graphite crucibles last longer than traditional clay or ceramic alternatives, also under cyclic home heating.
– Power Effectiveness: High thermal conductivity decreases melting time, lowering gas or electricity prices.
– Adaptability: Suitable with induction, gas, or electric furnaces, adapting to varied functional demands.
– Cost-Effectiveness: Sturdy layout lessens substitutes, providing lasting financial savings for high-volume customers.

This crucible is a keystone in markets needing accuracy, performance, and dependability in high-temperature smelting procedures. Its capability to manage hostile chemical atmospheres and severe thermal stress and anxiety ensures consistent efficiency, making it important for metalworkers, recyclers, and makers worldwide.

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 50 Kg Industrial Silicon Carbide Graphite Crucible For Smelting

What is the composition of a 50 Kg Industrial Silicon Carbide Graphite Crucible? The crucible is made from a blend of silicon carbide (SiC) and graphite, offering high thermal conductivity, resistance to thermal shock, and durability. Silicon carbide provides hardness and oxidation resistance, while graphite enhances heat distribution and stability. This combination ensures efficient heat transfer and longevity in high-temperature smelting applications.

What is the maximum temperature this crucible can withstand? The 50 Kg Industrial Silicon Carbide Graphite Crucible can endure temperatures up to 1650°C (3002°F) continuously, making it suitable for melting metals like gold, silver, copper, and aluminum. Its silicon carbide-graphite structure resists cracking under rapid temperature changes, ensuring reliable performance in demanding smelting environments.

How long does the crucible last under regular use? Lifespan varies based on operating conditions, such as temperature, type of metal melted, and maintenance. With proper care—avoiding thermal shocks, cleaning slag residues, and preventing mechanical damage—the crucible typically lasts 20–50 melting cycles. Aggressive metals or extreme temperatures may reduce longevity, while gentle use and coatings can extend it.

Which metals are compatible with this crucible? It is ideal for non-ferrous metals like gold, silver, copper, brass, bronze, and aluminum. For ferrous metals (e.g., iron or steel), a protective coating is recommended to prevent oxidation damage. Avoid highly corrosive materials (e.g., lithium or titanium) unless using specialized liners, as they can degrade the crucible’s structure over time.

How should I maintain the crucible to maximize its lifespan? Preheat the crucible gradually to 200–300°C before full heating to avoid thermal shock. Do not exceed the rated capacity or temperature. After use, remove slag and residues promptly. Store in a dry environment to prevent moisture absorption, which can cause cracking during reheating. Inspect for cracks or wear before each use and replace if damaged.

(50 Kg Industrial Silicon Carbide Graphite Crucible For Smelting)