Overview of Corundum Crucible

Corundum crucibles, made from alumina (Al₂O₃), are highly valued for their exceptional thermal resistance and chemical stability. These crucibles are ideal for high-temperature applications, such as melting and annealing processes in laboratories and industrial settings. Corundum crucibles can withstand temperatures up to 1800°C and are resistant to most chemical reagents, making them indispensable in various scientific and manufacturing operations.

Features of Corundum Crucible

High Thermal Resistance: Can withstand temperatures up to 1800°C without degrading.

Chemical Stability: Resistant to most acids and alkalis, ensuring minimal contamination during experiments or production.

Durability: Extremely durable and long-lasting, even under harsh conditions.

Non-Reactive: Does not react with the materials being processed, preserving sample purity.

Versatility: Suitable for a wide range of applications including melting metals, glass, and ceramics.

Precision Engineering: Manufactured to tight tolerances for consistent performance and reliability.

(Refractory 95 96 99 High Form / Low Form Arc Corundum Ceramic Crucible for Melting Test)

Specification of Refractory 95 96 99 High Form / Low Form Arc Corundum Ceramic Crucible for Melting Test

These refractory crucibles handle extreme melting examinations. Pick between high type or reduced type styles. Both kinds resist extreme heat properly. High form crucibles supply deeper containment. This suits processes requiring added thaw deepness. Reduced type variations give broader openings. They simplify worldly access and putting actions.

Product pureness matters substantially. We provide 95%, 96%, and 99% arc merged diamond (alumina) choices. Higher alumina material implies far better efficiency. A 99% alumina crucible holds up against a lot more hostile conditions. It takes care of higher temperature levels longer. It resists chemical attack from severe melts better. Crucible life typically boosts with pureness.

These crucibles tolerate temperature levels approximately 1750 ° C (3182 ° F). Their thermal shock resistance is excellent. Sudden temperature level changes won’t break them conveniently. This durability is important during repeated home heating and cooling down cycles in laboratories or small shops. They take on demanding use.

Requirement sizes are offered. Usual capacities include 10ml, 15ml, 25ml, 50ml, 100ml, 150ml, 200ml, 250ml, 300ml, 500ml, 1000ml, 2000ml. Dimensions vary based upon form and capacity. Wall density makes certain architectural honesty under lots.

These crucibles work for melting rare-earth elements like gold, silver, platinum. They manage numerous alloys and non-ferrous steels. Their high purity means very little contamination risk. Your melt composition keeps accurate. They execute dependably in heater melting, flux testing, and example evaluation. You need resilient, heat-proof containers for vital melting job. These diamond crucibles supply that dependability.

(Refractory 95 96 99 High Form / Low Form Arc Corundum Ceramic Crucible for Melting Test)

Applications of Refractory 95 96 99 High Form / Low Form Arc Corundum Ceramic Crucible for Melting Test

This crucible thaws rare-earth elements. It manages severe warm. The material is refractory alumina ceramic. High purity alumina makes sure chemical stability. Common grades are 95%, 96%, and 99% alumina. These percentages show the primary alumina content. Greater purity means much better resistance to molten product strike. This crucible withstands really heats. It functions dependably over 1700 ° C. Thermal shock resistance is key. The crucible takes care of abrupt temperature modifications well. Quick home heating or cooling causes much less splitting. This is crucial for melting tests.

The form is essential. High type crucibles are taller. They provide more capability. Low kind crucibles are shorter and broader. They offer better stability. Arc diamond describes the manufacturing approach. Electric arc melting generates thick, solid alumina. This leads to a durable crucible. It stands up to wear and erosion from molten steels. Long service life decreases substitute costs.

This crucible is excellent for checking laboratories. Jewelers utilize it for alloying gold and silver. Assay workplaces depend on it for purity checks. Factories test small steel batches. Researchers thaw examples for analysis. The crucible minimizes contamination. Its inert nature maintains the melt pure. Exact examination results depend upon this. You get consistent efficiency thaw after thaw. Cleansing in between uses is simple. This conserves time in active laboratories. Manage the crucible thoroughly. Stay clear of mechanical influences. Follow recommended heating and cooling prices. Proper use optimizes crucible life. Select the alumina quality appropriate for your particular metal and temperature level. Select the kind element based on your melting volume and heater setup.

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 Refractory 95 96 99 High Form / Low Form Arc Corundum Ceramic Crucible for Melting Test

What is this crucible for?
Melting tests need it. You melt small metal samples inside. It handles very high heat safely. This happens in labs or small foundries.

High-form or low-form? What is the difference?
Shape matters. High-form crucibles are taller and narrower. They hold more but take up less furnace space sideways. Splash is less likely. Low-form crucibles are shorter and wider. They are easier to fill and pour from. They fit some equipment better. Pick based on your furnace and how you pour.

How hot can it get?
These crucibles handle extreme heat. Grade 95 works up to about 1700°C. Grade 96 handles roughly 1750°C. Grade 99 withstands near 1800°C. Always stay below the grade’s max. Check the specs for your exact model.

Why corundum (alumina)?
Corundum is very hard. It resists chemical attack well. Molten metals react minimally with it. This purity keeps your sample clean. Impurities stay low. Grades 95, 96, 99 show alumina purity levels. Higher numbers mean purer alumina. Purity means better performance under heat.

How fragile is it?
Handle it carefully. Thermal shock is a risk. Avoid sudden temperature changes. Heat it up slowly. Let it cool down slowly. Do not drop it. Do not bang it. Small chips or cracks weaken it. Inspect it before each use. Replace it if damaged.

(Refractory 95 96 99 High Form / Low Form Arc Corundum Ceramic Crucible for Melting Test)