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.

Specification of 20kg 50kg graphite crucible 500kg aluminium melting silicon carbide crucibles for furnace
High-Performance Graphite Crucibles for Light Weight Aluminum Melting
Trusted Design for Industrial Use
These graphite crucibles are constructed to thaw aluminum and other non-ferrous steels securely and efficiently. Offered in standard dimensions of 20kg, 50kg, and 500kg ability, they suit tiny workshops and huge foundries alike. Each crucible uses high-purity graphite blended with silicon carbide. This combination offers solid resistance to thermal shock and chemical rust.
The product framework ensures lengthy life span even under repeated home heating and cooling cycles. The crucibles warm up promptly and keep temperature level stable throughout melting. That helps save energy and improve metal quality. Their smooth inner surface decreases steel sticking and makes pouring much easier.
Developed for Difficult Problems
Every crucible is formed via isostatic pushing. This method develops uniform density and strength throughout the entire body. No weak spots. No fractures under stress. The wall surfaces are thick adequate to manage hefty tons yet thin sufficient to transfer warm fast.
These crucibles function well in gas-fired, oil-fired, and electrical induction heaters. They tolerate temperature levels approximately 1600 ° C without deforming. Operators can count on them for regular efficiency change after shift.
Handling is simple many thanks to strengthened lifting lugs or grooves, relying on size. The 20kg and 50kg versions fit most benchtop and tilting heaters. The 500kg variation supports high-volume manufacturing with minimal downtime.
All crucibles fulfill worldwide top quality standards. Each set goes through strict examination prior to shipping. Users obtain a trustworthy product that carries out as gotten out of the first day.

Applications of 20kg 50kg graphite crucible 500kg aluminium melting silicon carbide crucibles for furnace
Heavy-Duty Graphite Crucibles for Industrial Steel Melting
Constructed for High-Capacity Light Weight Aluminum and Silicon Carbide Handling
These graphite crucibles come in conventional dimensions of 20kg , 50kg , and 500kg . They are made to deal with challenging industrial work. Each crucible is formed to fit straight into gas or electrical furnaces used in foundries and steel workshops.
Strong graphite material provides these crucibles superb heat resistance. They can hold molten light weight aluminum at temperature levels over 700 ° C without cracking or deforming. The same goes for silicon carbide thaws, which require also greater heat. Their dense framework stops steel from permeating through and keeps the melt clean.
The 20kg and 50kg versions work well for tiny to medium batches. They fit repair shops, fashion jewelry makers, and labs that melt steel daily. The large 500kg version serves large procedures like auto component casting or aerospace element production. It lowers reload time and boosts output.
All crucibles have smooth inner wall surfaces. This assists pour liquid steel easily and reduces leftover deposit. Their thick walls additionally spread heat evenly. That implies much less stress and anxiety throughout home heating and cooling cycles. Individuals get longer life span and less substitutes.
These crucibles match most basic heating system setups. No unique tools are needed for setup. Simply put them in the chamber, preheat slowly, and start melting. Operators discover them easy to take care of, even when complete.
Regular use reveals they resist thermal shock far better than clay or ceramic types. They additionally withstand duplicated call with fluxes and alloys. Maintenance is easy– reject debris and store in a completely dry spot.
Whether you run a tiny workshop or a huge shop, these graphite crucibles deliver stable performance. They maintain your melting process running smoothly, batch after batch.
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 20kg 50kg graphite crucible 500kg aluminium melting silicon carbide crucibles for furnace
Frequently Asked Questions
What materials are these crucibles made of?
These crucibles are made from high-quality silicon carbide. This material handles high heat very well and resists wear. It works great for melting aluminum and other non-ferrous metals.
What sizes do you offer?
We offer two standard sizes: 20kg and 50kg capacity. Both are built to hold up to 500kg of molten aluminum over their lifetime with proper use. The size you pick depends on your furnace setup and how much metal you melt at once.
How long will a crucible last?
Lifespan depends on how you use it. If you follow safe heating and cooling practices, avoid sudden temperature changes, and prevent physical damage, a crucible can handle many melting cycles. Most users get hundreds of melts before needing a replacement.
Can I use this crucible in any furnace?
These crucibles fit most standard fuel-fired or electric furnaces used for aluminum melting. Make sure your furnace chamber matches the crucible’s outer dimensions. Always check compatibility before buying to avoid fit issues.
Do I need special handling or preheating?
Yes. Always preheat the crucible slowly before full operation. Start at low heat and raise the temperature gradually over several hours. This removes moisture and prevents cracks. Use clean tools when handling molten metal to avoid scratching or chipping the crucible wall.
REQUEST A QUOTE
RELATED PRODUCTS
Clay Graphite crucible Large Graphite crucible For Casting
Manufacture Supply Silicon Carbide Crucible Refractory crucible to Melt Gold Sic Crucible
China Polished Surface Smelting Pure Tungsten Crucible for
ODM/OEM 3X Ceramic Parts China Nitride Zirconia Silicon Carbide Square Boat High Alumina Material Glass Melting Ball Rod
Customized refractory Foundry Silicon carbide sagger SiC graphite crucible for aluminum smelting
