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PRODUCT PARAMETERS
Description
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.

Specification of Factory Laboratory Metal Smelting Aluminum oxide Alumina High Form Ceramic Crucible
Factory & Research Laboratory Metal Smelting Alumina Ceramic Crucible
High-Purity Material for Demanding Applications
This crucible is made from high-form light weight aluminum oxide (Al ₂ O TWO), likewise called alumina. The product purity gets to 99.5% or higher. It uses excellent resistance to heat, deterioration, and chemical assault. These properties make it excellent for thawing steels, ash screening, and high-temperature lab procedures.
Secret Functions:
– Stands up to temperature levels as much as 1700 ° C (3092 ° F).
– Low thermal growth ensures secure efficiency under fast home heating or cooling.
– Smooth internal surface area avoids sample contamination.
– Thick framework resists infiltration by molten metals and slags.
The crucible’s layout sustains duplicated use in both commercial and study settings. Its durable construction manages thermal shock better than basic porcelain or quartz options. You can use it with induction heating systems, stifle heaters, and other high-heat devices without concern.
Usual Utilizes:
– Melting non-ferrous metals like aluminum, copper, and zinc.
– Blend of ores and minerals.
– Sample preparation for XRF and ICP analysis.
– High-temperature calcination and sintering.
Each crucible is precision-formed to make sure uniform wall density and regular performance. Sizes range from 10 mL to 500 mL, with personalized choices available for unique requirements. Standard shapes consist of round, conelike, and boat-style types.
Proper handling prolongs life span. Constantly pre-heat the crucible gradually before full-temperature use. Stay clear of unexpected temperature changes. Do not utilize with hydrofluoric acid or strong alkalis at heats, as these can break down alumina gradually.
This crucible provides dependable outcomes where accuracy, sturdiness, and pureness issue many. It satisfies the demands of metallurgists, chemists, and quality control labs working under strict operational requirements.

Applications of Factory Laboratory Metal Smelting Aluminum oxide Alumina High Form Ceramic Crucible
Applications of High-Form Alumina Ceramic Crucibles
Perfect for Metal Smelting and Lab Job
High-form alumina ceramic crucibles are constructed for tough jobs in manufacturing facilities and laboratories. These crucibles handle very heats without breaking or buckling. That makes them ideal for thawing metals like aluminum, copper, and zinc.
In steel smelting operations, employees need containers that remain solid under extreme heat. Alumina crucibles do simply that. They resist thermal shock, so sudden temperature changes will not fracture them. Their smooth internal surface additionally aids pour liquified metal cleanly and securely.
Laboratories depend on these crucibles also. Researchers utilize them for example prep work, ash screening, and high-temperature responses. Because alumina is chemically inert, it will not respond with the majority of acids, bases, or liquified salts. This keeps test outcomes exact and prevents contamination.
These crucibles work well in electric heating systems, gas-fired kilns, and induction heater. Their high, slim form– called “high-form”– holds even more product while making use of much less flooring area inside the heater. This design additionally reduces warmth loss and improves power efficiency.
Toughness issues in everyday usage. Alumina crucibles last much longer than many various other kinds because they resist wear, corrosion, and deformation. Even after repeated heating and cooling down cycles, they maintain their form and efficiency.
Manufacturing facilities pick them for regular top quality in casting and alloy manufacturing. Labs choose them for reliability during sensitive experiments. Whether you thaw steel or analyze materials, a high-form alumina crucible offers stable, trustworthy outcomes every time.
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 Factory Laboratory Metal Smelting Aluminum oxide Alumina High Form Ceramic Crucible
Frequently Asked Questions
What is this crucible made of?
This crucible is made from high-purity aluminum oxide (alumina). It is a type of high-form ceramic built to handle extreme heat. The material resists chemical reactions and keeps its shape even at very high temperatures.
What temperatures can it handle?
It can safely work at temperatures up to 1700°C (3092°F). This makes it suitable for melting metals like gold, silver, copper, and some alloys in both factory and lab settings.
Can it be used with all types of metals?
It works well with most non-ferrous metals. However, avoid using it with strong alkalis or reactive metals like titanium or zirconium. These can damage the crucible or cause unsafe reactions.
How long does it last?
Its lifespan depends on how often you use it and how you handle it. With proper care—like slow heating and cooling—it can last many cycles. Sudden temperature changes or physical shocks will shorten its life.
How should I clean and store it?
Let the crucible cool down fully before cleaning. Remove leftover metal or slag gently with a soft brush or scraper. Do not use water while it’s hot. Store it in a dry place away from dust and moisture. Keep it upright to prevent cracks or chips.
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