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 High Temperature Silicon Carbide Graphite Crucible for Melting Metal

High-Temperature Silicon Carbide Graphite Crucible for Steel Melting

Material and Develop Quality

This crucible is made from a solid mix of silicon carbide and graphite. The blend gives it superb heat resistance and high thermal conductivity. It can take care of temperatures up to 1600 ° C (2912 ° F) without cracking or warping. The wall surfaces are thick and equally shaped to support heavy steel lots during melting.

Efficiency in Metal Melting

Strong versus thermal shock, this crucible warms up quick and cools slowly. That helps maintain the melt temperature level stable. It functions well with non-ferrous steels like light weight aluminum, copper, brass, and zinc. The internal surface area is smooth, which reduces steel sticking and makes putting easier. Less residue means less cleansing and longer service life.

Longevity and Durability

The silicon carbide material adds firmness and wear resistance. This safeguards the crucible from erosion triggered by mixing or pouring. Graphite enhances lubricity and avoids responses with molten metal. Together, they make a crucible that lasts numerous melting cycles. Customers report fewer substitutes and reduced operating expense with time.

Safe and Easy to Use

Each crucible is pre-fired before shipping. That removes wetness and cuts the danger of damage throughout very first usage. The layout fits conventional furnaces and tongs. Manage it with care during home heating and cooling down to stay clear of unexpected temperature level adjustments. Constantly adhere to correct safety steps when collaborating with hot metal.

Readily Available Sizes and Customized Options

We provide this crucible alike sizes from 1 kg to 50 kg ability. Customized shapes and quantities are also feasible for unique requirements. Every device is checked for cracks, density, and dimensions before it leaves the manufacturing facility. This guarantees consistent top quality batch after set.

Applications of High Temperature Silicon Carbide Graphite Crucible for Melting Metal

High-Temperature Silicon Carbide Graphite Crucible for Steel Melting

Solid and Trusted for Hard Jobs

The high-temperature silicon carbide graphite crucible is built to take care of extreme warmth. It melts metals like light weight aluminum, copper, brass, and gold without breaking down. This crucible works well in factories, fashion jewelry workshops, and tiny metal casting procedures.

Its body blends graphite with silicon carbide. This mix offers it terrific strength and rapid warmth transfer. The product withstands thermal shock, so it will not split when heated up or cooled down swiftly. That means fewer substitutes and much less waste in time.

Functions Well in Real Conditions

This crucible fits most common heaters and torch setups. It heats up quick and maintains a steady temperature. That aids thaw steel evenly and saves gas. Customers see smoother puts and cleaner results.

It also lasts longer than regular clay-graphite crucibles. The surface area remains smooth, which makes putting less complicated and lowers steel loss. Slag sticks much less, so cleaning up takes much less effort.

Since it deals with duplicated heating cycles, it’s a clever option for everyday usage. Whether you’re melting scrap steel or spreading custom components, this crucible delivers consistent efficiency.

Developed for Safety And Security and Efficiency

Safety and security issues when dealing with molten metal. This crucible stands up under pressure and high warm. It won’t warp or leakage during regular usage. That gives drivers more control and satisfaction.

Its layout sustains stable handling with tongs or lifters. The shape aids guide steel flow during putting. That minimizes spills and crashes.

For anyone that thaws metal frequently, this crucible offers genuine worth. It integrates toughness, speed, and reliability in one simple tool.

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 High Temperature Silicon Carbide Graphite Crucible for Melting Metal

High Temperature Silicon Carbide Graphite Crucible – Frequently Asked Questions

What is this crucible made of?

This crucible uses a mix of high-purity graphite and silicon carbide. The blend gives it strong heat resistance and good thermal shock performance. It holds up well under extreme temperatures used in metal melting.

What metals can it melt?

It works well for melting copper, brass, aluminum, zinc, and precious metals like gold and silver. The material stays stable and does not react with most common non-ferrous metals. Do not use it for iron or steel—they can damage the crucible.

How long does it last?

Lifespan depends on how you use it. With proper preheating, gentle handling, and correct temperature control, it can last many melting cycles. Avoid sudden temperature changes or physical shocks. These cause cracks and shorten its life.

Do I need to preheat it?

Yes. Always preheat the crucible slowly before full use. Start at low heat and raise it gradually over 20–30 minutes. This removes moisture and prevents thermal shock. Skipping this step may lead to cracks or breakage.

How do I clean and store it?

After use, let the crucible cool down completely. Remove leftover metal or slag with a soft brush or scraper. Do not use water while it’s hot. Store it in a dry place away from moisture. Keep it upright to avoid stress on the walls.