Premium Ceramic Crucibles | High-Performance Lab & Industrial Solutions
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.

(KERUI High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles and Tubes for Melting Cast Iron)
Specification of KERUI High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles and Tubes for Melting Cast Iron
The KERUI High Purity Silicon Carbide (SiC) Crucible is a premium-grade refractory service created for high-temperature applications, particularly melting cast iron, non-ferrous steels, and alloys. Crafted from a robust blend of silicon carbide and high-purity graphite, this crucible guarantees phenomenal thermal stability, mechanical toughness, and longevity. Offered in a flexible capacity array from 5kg to 500kg, it deals with both small lab operations and large commercial foundries.
** Material Structure **: The crucible consists of 85– 90% silicon carbide and 10– 15% high-purity graphite, incorporating SiC’s exceptional thermal conductivity (100– 120 W/m · K) with graphite’s lubricity and oxidation resistance. This synergy improves sturdiness, reduces thermal anxiety, and guarantees rapid warm distribution.
** Secret Specifications **:.
– ** Pureness **: ≥ 99% SiC web content for very little contamination during metal melting.
– ** Operating Temperature **: Withstands continuous consume to 1650 ° C( 3000 ° F), suitable for cast iron (melting point ~ 1200– 1500 ° C).
– ** Thermal Shock Resistance **: Engineered to endure fast temperature fluctuations without splitting, even under duplicated heating-cooling cycles.
– ** Density **: 2.4– 2.6 g/cm ³, guaranteeing structural honesty under extreme thermal and mechanical lots.
– ** Capacities **: Personalized diameters and heights to fit induction, electrical, or gas furnaces.
** Applications **: Mainly used for melting actors iron, light weight aluminum, copper, brass, and precious metals. Ideal for foundries, metal recycling, automobile part manufacturing, and aerospace component production. Additionally compatible with vacuum and inert-gas settings for specialized alloy handling.
** Characteristics & Conveniences **:.
– ** High Thermal Performance **: Fast warm transfer lowers melting time and energy consumption.
– ** Prolonged Lifespan **: Withstands oxidation, slag disintegration, and chemical corrosion, outmatching conventional clay-graphite crucibles.
– ** Flexibility **: Compatible with numerous heating system kinds and melting procedures.
– ** Security **: Strengthened wall surfaces and a smooth interior surface lessen steel adherence and prevent contamination.
– ** Reduced Upkeep **: Durable construction reduces downtime and replacement prices.
The KERUI SiC Crucible is a reliable, economical choice for industries demanding precision, efficiency, and sturdiness in high-temperature metal handling. Its ergonomic style and customized sizing options guarantee seamless assimilation into varied functional configurations, delivering regular efficiency for requiring melting jobs.

(KERUI High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles and Tubes for Melting Cast Iron)
Applications of KERUI High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles and Tubes for Melting Cast Iron
KERUI High Pureness Silicon Carbide (SiC) Crucibles, available in sizes varying from 5kg to 500kg, are engineered for high-performance melting and casting applications, specifically for cast iron and various other ferrous steels. Crafted from premium silicon carbide and graphite, these crucibles supply outstanding thermal conductivity, resistance to extreme temperatures, and long life, making them perfect for industrial factories, metalworking stores, and recycling facilities.
** Applications in Cast Iron Melting: **.
1. ** Foundry Procedures **: Developed to stand up to temperature levels up to 1600 ° C, KERUI SiC crucibles are perfect for melting actors iron in induction furnaces, resistance heaters, or gas-fired setups. Their high thermal shock resistance makes sure security during rapid heating and cooling down cycles, minimizing the danger of cracks.
2. ** Metal Casting **: These crucibles make sure consistent heat circulation, advertising constant molten metal quality for casting automotive parts, equipment elements, and engineering devices. The non-reactive nature of silicon carbide prevents contamination, maintaining the integrity of cast iron alloys.
3. ** Research laboratory Usage **: Smaller 5kg crucibles match R&D labs and small-batch production, allowing specific control over speculative thaws or specialized alloy development.
4. ** Reusing Scrap Steel **: Durable construction stands up to abrasion from scrap iron, making them reputable for recycling processes.
** Key Functions: **.
– ** High Pureness **: Reduced pollutant web content decreases slag development, boosting metal return and decreasing waste.
– ** Oxidation Resistance **: Advanced SiC-graphite composite withstands oxidation at high temperatures, expanding life span.
– ** Mechanical Strength **: Reinforced walls resist deformation under heavy lots, despite repeated usage.
– ** Chemical Security **: Inert to thaw iron, reducing disintegration and lengthening crucible lifespan.
** Perks: **.
– ** Price Performance **: Longer longevity compared to typical clay-graphite crucibles decreases replacement regularity and functional downtime.
– ** Energy Efficiency **: Superior thermal conductivity ensures much faster melting times, reducing energy intake.
– ** Safety and security **: Durable design stops leakages or ruptures, making certain more secure handling of liquified steel.
** Versatility **: Compatible with numerous heater types and appropriate for melting non-ferrous steels (e.g., copper, light weight aluminum) when cleaned up effectively. Offered in custom-made dimensions and setups.
KERUI Silicon Carbide Crucibles are a trusted solution for markets focusing on accuracy, performance, and integrity in high-temperature steel processing. Their mix of advanced products and design makes them vital for foundries and workshops intending to maximize efficiency and minimize long-lasting prices.
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 KERUI High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles and Tubes for Melting Cast Iron
What are the primary applications of the KERUI High Purity Silicon Carbide Crucible?
The KERUI Silicon Carbide Crucible is designed for high-temperature melting and casting processes, particularly for metals like cast iron, aluminum, copper, and precious metals. Its high thermal conductivity and resistance to thermal shock make it ideal for foundries, metalworking shops, and jewelry-making. It’s also suitable for handling corrosive materials and is widely used in industrial furnaces.
What temperature range can this crucible withstand?
This crucible can endure temperatures up to 1650°C (3000°F), making it suitable for extreme heat applications. Silicon carbide (SiC) construction ensures stability under rapid temperature fluctuations, reducing the risk of cracking. Its high purity composition minimizes contamination, ensuring consistent melting results for sensitive alloys.
What is the capacity of the KERUI crucible?
The product is available in multiple sizes, including 5kg and 500kg capacities, catering to small-scale labs and large industrial operations. Exact capacity depends on the metal being melted—denser metals like cast iron will have lower volume limits. Always verify the specific model’s capacity to avoid overfilling.
How do I maintain and prolong the lifespan of the crucible?
Avoid sudden temperature changes by preheating the crucible before use and allowing it to cool gradually. Clean residues after each use with non-abrasive tools. Store in a dry environment to prevent moisture absorption, which can cause cracks during heating. Handle with care to avoid physical impacts, and inspect regularly for wear or damage.
Why choose KERUI Silicon Carbide Crucibles over other materials?
KERUI crucibles combine silicon carbide’s superior durability with high-purity graphite, offering unmatched thermal conductivity, corrosion resistance, and longevity compared to clay or standard graphite alternatives. They resist oxidation and chemical erosion, ensuring consistent performance in harsh environments. The robust design reduces replacement frequency, providing cost efficiency for high-volume operations. Available in versatile sizes, they’re a reliable choice for precision melting.

(KERUI High Purity 5kg 500 Kg Silicon Carbide Crucible Sic Casting Graphite Crucibles and Tubes for Melting Cast Iron)
REQUEST A QUOTE
RELATED PRODUCTS
Silicon Carbide Graphite Crucible for Aluminum Melting
High Corrosion Resistance And Oxidation Resistance Silicon Carbide Graphite Crucible
Wear-resistant Silicon Carbide Ceramic Grinding Rod SIC Ceramic Ball Mill Bar
High Quality Best Induction Melting Molybdenum crucible
Silicon Carbide Graphite Crucible/gold silver smelting graphite / non-ferrous and noble metals smelting/Jewelry

