Premium Ceramic Crucibles | High-Performance Lab & Industrial Solutions
PRODUCT PARAMETERS
Description
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.

Specifications of High Quality Refractory Crucible Lab Equipments Mineral Fire Assay Clay Crucible For Gold
Top Quality Refractory Crucible for Fire Assay and Gold Testing
Product and Build Quality
This crucible is made from premium-grade refractory clay. It contains high-purity minerals that resist extreme heat. The material stays strong even after duplicated use at temperatures as much as 1200 ° C. Each piece is very carefully formed and fired to make certain uniform density and marginal porosity. This helps stop metal loss during silver or gold fire assay procedures.
Design and Efficiency
The crucible has a smooth inner surface area. This decreases sticking and makes example recovery simpler. Its thick walls use excellent thermal shock resistance. You can move it straight from a cool bench right into a warm heater without breaking. The form supports secure placement inside common muffle heaters utilized in mining and assaying laboratories.
Applications
This crucible functions well for fire assay of gold, silver, platinum, and various other rare-earth elements. It is also suitable for general high-temperature laboratory job like blend, ashing, and example preparation. Labs in mining, refining, and quality control depend on it for exact and repeatable results.
Key Features
– High thermal security up to 1200 ° C.
– Reduced contamination risk as a result of pure raw materials.
– Constant dimensions for trusted examination end results.
– Resistant to chemical corrosion from changes and slags.
– Suitable with conventional cupellation and scorification approaches.
Each crucible is checked prior to delivery. We check for splits, bending, and surface defects. Just units that satisfy stringent quality standards are sent to clients. These crucibles come in typical dimensions like 30g, 50g, and 100g abilities. Customized dimensions are offered upon request for specialized workflows.
Use this crucible when you need reputable efficiency popular fire assay conditions. It delivers clean thaws, very little steel retention, and long life span– crucial traits for any type of significant logical laboratory.

Applications of High Quality Refractory Crucible Lab Equipments Mineral Fire Assay Clay Crucible For Gold
High-Quality Refractory Crucible for Gold Fire Assay
Built to Deal With Extreme Warm and Heavy Use
Our refractory clay crucibles are created serious lab work. They stand up to the heats required in fire assay procedures– particularly when testing gold ores or concentrates. Each crucible is formed from premium-grade fireclay and discharged at really high warmth. This provides strong thermal shock resistance and lengthy service life.
These crucibles stand up well throughout combination steps. They do not split or warp quickly, also after duplicated heating and cooling cycles. Their dense framework prevents steel infiltration, which maintains your examples tidy and your outcomes precise.
Developed for Trusted Gold Analysis
In fire assay laboratories, uniformity matters. Our crucibles supply consistent performance set after batch. They function smoothly with conventional flux dishes and fit most muffle furnaces utilized in assaying. The sizes and shape help mix materials equally and pour easily right into mold and mildews.
You can rely on these crucibles for both regular checks and high-precision gold recuperation examinations. They meet market assumptions for purity, toughness, and dimensional stability. No flaking. No contamination. Simply dependable efficiency each time.
Trusted by Specialist Labs Worldwide
From tiny mining procedures to huge analytical facilities, specialists choose our crucibles since they minimize mistakes and save time. They get here prepared to use– no pre-firing needed. Each one is inspected for fractures, chips, or surface area imperfections prior to delivery.
We provide typical sizes like 30g, 35g, and 40g capabilities to match your process. Custom options are also offered on demand. Whether you run a couple of assays a day or dozens, these crucibles sustain your need for precision, efficiency, and durability.
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 Quality Refractory Crucible Lab Equipments Mineral Fire Assay Clay Crucible For Gold
Frequently Asked Questions
What is this crucible made of?
This crucible is made from high-quality refractory clay. It contains special minerals that help it handle very high temperatures. The material resists thermal shock and stays strong during fire assay tests.
Can it be used for gold testing?
Yes. This crucible is designed for fire assay of gold and other precious metals. It holds up well under the intense heat needed to melt and separate gold from ore or scrap. Labs use it because it gives consistent, reliable results.
How hot can it get before it fails?
It can safely work at temperatures up to 1,200°C (2,192°F). Some versions may handle even higher heat, depending on the exact mix of materials. Always follow your lab’s safety guidelines when heating it.
Why choose a clay crucible over others?
Clay crucibles are affordable and work well for standard fire assays. They react less with molten metal than some alternatives. This helps keep test samples pure. They also hold heat evenly, which improves accuracy in gold recovery.
How long does one crucible last?
Life span depends on how often you use it and how you heat it. If heated slowly and cooled properly, one crucible can be used many times. Sudden temperature changes or rough handling will shorten its life. Always inspect it before each use for cracks or wear.
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