Overview of Mullite Crucible

Mullite crucibles are made from a high-performance ceramic material composed primarily of alumina (Al₂O₃) and silica (SiO₂). Known for their excellent thermal stability and mechanical strength, mullite crucibles are widely used in high-temperature applications such as melting metals, glass, and ceramics. They offer superior resistance to thermal shock and chemical attack, making them indispensable in both laboratory and industrial settings.

Features of Mullite Crucible

Thermal Shock Resistance: Exceptional ability to withstand rapid temperature changes without cracking.
High Mechanical Strength: Strong and durable, even at elevated temperatures.
Chemical Stability: Resistant to most chemicals, ensuring minimal contamination during processes.
Temperature Range: Can operate effectively at temperatures up to 1650°C.
Low Thermal Expansion: Minimal expansion or contraction with temperature changes, ensuring dimensional stability.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Versatility: Suitable for a wide range of applications including metallurgy, glass manufacturing, and laboratory experiments.

(Hot Steel Melting Graphite Crucible High Quality Square Refractory Clay Graphite Electric Gold Melting Crucible)

Specifications of Hot Steel Melting Graphite Crucible High Quality Square Refractory Clay Graphite Electric Gold Melting Crucible

This graphite crucible melts steel effectively. Its square shape conserves area in your heating system. The material combines refractory clay and premium graphite. This mix handles severe temperatures well. Graphite performs warm quickly. Your metal thaws quicker. The clay includes strength. It stops cracks under high warm stress and anxiety. Thermal shock resistance is strong. You can warm it quick without fear. The crucible won’t damage easily from sudden temperature level adjustments.

Sturdiness matters. This crucible lasts lots of melting cycles. It resists rust from liquified steel and gold slag. The internal surface stays smooth. Steel doesn’t stick badly. Cleaning up is easier after each use. You get regular performance with time. It’s a reliable device for significant melting job.

Various dimensions are available. Pick the appropriate quantity for your set. Usual sizes hold 1kg, 2kg, or 5kg of metal. Always inspect the capacity before you acquire. Match it to your furnace and regular load. The thick wall surfaces provide security. They include the molten steel firmly. Security is excellent. The level base rests well on heating system blocks. Slag removal is straightforward. You can tip the crucible securely. Manage it with correct tongs designed for square forms. Pre-heat the crucible gradually before initial usage. This step protects against thermal shock damages. Adhere to standard safety and security treatments always. Put on protective gear near liquified steel. This crucible operates in electrical heating systems. It’s developed for demanding shop tasks. Quality materials make the distinction. You see the value in its efficiency.

(Hot Steel Melting Graphite Crucible High Quality Square Refractory Clay Graphite Electric Gold Melting Crucible)

Applications of Hot Steel Melting Graphite Crucible High Quality Square Refractory Clay Graphite Electric Gold Melting Crucible

This graphite crucible handles severe warm. It thaws steel securely. Steel requires extremely heats. This crucible holds up against that warm well. Its square shape offers it advantages. The edges help break up slag conveniently. Slag types on liquified metal surface areas. Getting rid of slag is important for tidy metal. The form also fits well in heating systems. It conserves space compared to round crucibles.

The graphite and clay mix makes it solid. It withstands fracturing from thermal shock. Thermal shock takes place when temperature level adjustments quickly. Pouring liquified metal creates this shock. The material deals with fast heating & cooling. This crucible lasts longer than more affordable ones. Sturdiness saves cash over time.

Silver and gold melters utilize it also. Rare-earth elements need tidy melting. The crucible product does not infect the melt. This keeps gold pure. Jewelers worth purity highly. Tiny foundries likewise rely on it. They thaw brass, bronze, and copper. The crucible executes dependably for these alloys.

Its top quality is clear. It makes use of excellent refractory clay and pure graphite. These materials are picked carefully. They ensure regular efficiency. Electric heaters work best with it. The crucible warms uniformly in them. Consistent warm suggests much better metal high quality. Metalworkers count on this crucible daily. It manages laborious consistently.

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 Hot Steel Melting Graphite Crucible High Quality Square Refractory Clay Graphite Electric Gold Melting Crucible

What exactly is this crucible made of?
It combines graphite and refractory clay. This mix gives excellent heat resistance. It handles extreme temperatures well. The materials prevent cracks during rapid heating or cooling.

What metals can I melt inside it?
You melt gold, silver, copper, brass, and similar non-ferrous metals. It works great for precious metals. Avoid steel or iron. They need much higher temperatures than this crucible provides.

How hot can it safely get?
It withstands temperatures up to 1600°C (2912°F). This is hot enough for most jewelry making or small foundry work. Never exceed this limit. Doing so risks cracking or melting the crucible itself.

Why choose a square shape over round?
Square crucibles fit better in many electric melting furnaces. They use the furnace space more efficiently. You might fit more metal in the same footprint. They are also stable on flat surfaces.

How long should one crucible last?
Lifespan depends heavily on use. Proper handling extends it. Avoid thermal shock. Never heat an empty crucible. Don’t pour molten metal on a cold surface. With good care, expect many melting cycles before replacement. Rough use shortens its life fast.

(Hot Steel Melting Graphite Crucible High Quality Square Refractory Clay Graphite Electric Gold Melting Crucible)