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.

(Square graphite crucible, silicon carbide sic graphite crucible)

Specification of Square graphite crucible, silicon carbide sic graphite crucible

Here’s a product summary for Square Graphite and SiC Graphite Crucibles:

These square graphite crucibles manage high warm for melting metals. The square shape fits well in heating systems. This conserves room. Square crucibles help gold, silver, copper, and alloys. They come in different dimensions. Usual capacities are 1kg to 50kg. Crucible wall surface density matters for stamina. Criterion thickness is usually 10mm to 25mm. These crucibles endure temperatures as much as 1600 ° C in air. They resist thermal shock sensibly well. Graphite crucibles are affordable for several work. They function well in lowering environments. Manage them carefully. They can damage if bumped hard.

Silicon Carbide (SiC) graphite crucibles are tougher. They blend silicon carbide with graphite. This produces a more powerful material. SiC graphite crucibles last much longer than typical graphite. They stand up to chemical attack much better. Acids and changes harm them much less. They manage oxidizing ambiences much better too. These crucibles endure higher temperature levels. They are great up to 1700 ° C or even more. Their thermal shock resistance is excellent. This suggests less cracking from fast temperature changes. SiC graphite crucibles are heavier. They are also much more costly. The extra cost deserves it for requiring jobs. They are best for thawing platinum group steels. They function well with aggressive changes. They benefit duplicated, high-temperature cycles. The square layout offers the very same space-saving advantages.

Select typical graphite for basic melting. It is affordable. Pick SiC graphite for longer life and harder conditions. It executes far better under tension. Both kinds are available in basic square sizes. Custom-made dimensions are commonly possible.

(Square graphite crucible, silicon carbide sic graphite crucible)

Applications of Square graphite crucible, silicon carbide sic graphite crucible

Square graphite crucibles deal with several high-heat jobs. People thaw metals like gold, silver, copper, and light weight aluminum in them. Foundries and precious jewelry makers make use of these crucibles often. Their square form fits well inside furnaces. This shape makes use of area successfully. It enables putting extra crucibles with each other. Workers can manage square crucibles easily. They are secure and won’t roll away. These crucibles are strong. They resist thermal shock well. This implies they take care of sudden temperature level changes without splitting. Crucibles last longer by doing this. They save money in time.

Silicon Carbide (SiC) coated graphite crucibles are harder. The SiC layer includes a hard guard. This guard battles oxidation at extreme temperatures. Oxidation makes regular graphite break faster. The SiC coating quits this. These crucibles are excellent for thawing silicon steel. Silicon handling requires really high warm. It additionally requires resistance to chemical reactions. SiC graphite crucibles offer this. They are essential for making solar batteries and electronic devices. Individuals utilize them for refining unusual earth aspects as well. These aspects require pure problems. The SiC layer assists keep thaws tidy. Crystal development procedures likewise rely upon these crucibles. They provide stable, non-reactive containers. Thermal shock resistance is outstanding right here too. Crucibles heat up and cool down quickly without damages. This accelerate production cycles. Both kinds work in induction furnaces and resistance heating systems. Their efficiency is trustworthy.

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 Square graphite crucible, silicon carbide sic graphite crucible

What makes Square graphite crucibles different?
Square graphite crucibles hold their shape well. They resist thermal shock effectively. This design suits repeated heating and cooling cycles. Square crucibles fit better in certain furnace setups too. They maximize space compared to round ones.

How hot can you use a Silicon Carbide Graphite Crucible?
Silicon Carbide (SiC) graphite crucibles handle very high heat. They work reliably up to about 1600°C (2912°F). Some special grades go even higher. Always check the specific crucible’s rating first. Exceeding the limit damages the crucible fast.

Why does a graphite crucible break sometimes?
Crucibles break mainly from thermal shock or physical hits. Sudden temperature changes crack them. Dropping them or hitting them hard causes breaks. Using the wrong tongs can chip them. Overheating weakens the material too. Handle them carefully always.

How long does a graphite crucible last?
Crucible life depends heavily on use. Melting temperature matters a lot. Higher heat shortens life. The metal melted affects it too. Aggressive metals like aluminum wear them faster. Proper preheating and cooling extends lifespan significantly. Expect many melts with good care.

What metals work best in these crucibles?
Graphite crucibles excel with non-ferrous metals. They melt gold, silver, copper, brass, and bronze very well. They handle aluminum competently. Avoid melting iron or steel. These react badly with graphite. Check compatibility for any specific alloy beforehand.

(Square graphite crucible, silicon carbide sic graphite crucible)