High-purity graphite crucibles are used to contain materials that require high-temperature processing, like melting and casting metals and alloys. They can withstand extreme heat up to 3000°C without melting or deforming. Graphite crucibles are chemically inert, resisting corrosion from acids, bases, and solvents, making them suitable for handling various materials without contamination or reactions. They also have good thermal shock resistance, enduring rapid temperature changes without cracking. Available in different sizes and shapes, they can be cylindrical, conical, or bowl-shaped, with optional lids or caps for protection during heating or cooling.
Toggle Categories
Shortcut
Chat with us for quick and direct communication.
Immediately reply on working days (within 8 hours on holidays)
high purity graphite crucible
Item Number : PMC
Alumina (Al2O3) Crucible With Lid Cylindrical Laboratory Crucible
Item Number : KM-C02
Arc-shaped alumina ceramic crucible/high temperature resistant
Item Number : KM-C016
PTFE triangular bottle/Triangular bottle with lid/Conical flask
Item Number : PTFE-31
Item Number : PTFE-29
Item Number : BC-10
Item Number : BC-01
Item Number : PTFE-11
Boron Nitride (BN) Ceramic Parts
Item Number : KM-P01
Alumina (Al2O3) Plate-High Temperature and Wear-Resistant Insulating
Item Number : KM-C08
Aluminum Oxide (Al2O3) Protective Tube - High Temperature
Item Number : KM-C07
Alumina (Al2O3) Furnace Tube - High Temperature
Item Number : KM-C06
Alumina Crucibles (Al2O3) Covered Thermal Analysis / TGA / DTA
Item Number : KM-C04
Metal Alloy Grinding Jar With Balls
Item Number : GJ-1
Alumina (Al2O3) Ceramic Crucible For Laboratory Muffle Furnace
Item Number : KM-C01
Carbon Graphite Boat -Laboratory Tube Furnace with Cover
Item Number : KM-D10
Boron Nitride (BN) Ceramic Plate
Item Number : KM-D7
Boron Nitride (BN) Ceramic Tube
Item Number : KM-D5
Boron Nitride (BN) Crucible - Phosphorous Powder Sintered
Item Number : KM-D01
Electron Beam Evaporation Graphite Crucible
Item Number : KMS02
Item Number : KES01
Item Number : KME07
Item Number : AG-1
Alumina/zirconia Grinding Jar With Balls
Item Number : AG-2
Laboratory formalin specimen jar sealed sample bottle
Item Number : KTG-3
Graphite crucibles are widely used in various industries, including metallurgy, foundries, jewelry manufacturing and chemical laboratories. They are commonly used in processes such as melting and casting of metals, alloys and other materials. Their high purity and inertness ensure the integrity and quality of processed materials.
It’s important to note that while high-purity graphite crucibles are extremely durable and resistant to high temperatures and chemicals, they can still experience wear and gradual oxidation over time. Proper care and maintenance, such as avoiding thermal shock and regular cleaning, can help extend the life and performance of your graphite crucible.
To sum up, high-purity graphite crucible is a special container made of high-quality graphite material. They are designed to withstand high temperatures, resist chemical attack, and have good thermal shock resistance. Graphite crucibles are used in processes involving high-temperature material processing, such as melting and casting. Their high purity and inertness make them suitable for processing a variety of materials without causing contamination or reactions. Proper care and maintenance are necessary to maximize its life and performance.
FAQ
How Are High-purity Graphite Crucibles Made?
High-purity graphite crucibles are typically manufactured through a process called isostatic pressing. In this method, graphite powder is placed in a rubber mold, and then subjected to high pressure from all directions. This pressure compacts the graphite particles into a dense and uniform crucible shape. The crucible is then heated to a high temperature to remove any impurities and improve its purity.
What Are The Common Applications Of High-purity Graphite Crucibles?
High-purity graphite crucibles have a wide range of applications in industries such as metallurgy, foundries, and laboratories. They are commonly used for melting and casting non-ferrous metals, including aluminum, copper, and precious metals. High-purity graphite crucibles are also utilized in the production of alloys and high-temperature ceramics. They are essential in processes such as chemical analysis, spectroscopy, and sample preparation in laboratories. Additionally, these crucibles find applications in the semiconductor industry for the melting and growing of silicon and other semiconductor materials.
What Factors Should Be Considered When Selecting High-purity Graphite Crucibles?
When selecting high-purity graphite crucibles, several factors should be considered. Firstly, the size and capacity of the crucible should align with the intended application and the amount of material to be melted or processed. The crucible's thermal conductivity, thermal shock resistance, and chemical compatibility should be evaluated to ensure they meet the specific process requirements. It is important to select crucibles made from high-quality graphite material with high purity levels to minimize contamination and ensure excellent performance. The crucible's design and construction should also be considered, such as the presence of handles or pouring spouts for easy handling. Additionally, it is advisable to consult with manufacturers or experts in the field to ensure the selection of the most suitable high-purity graphite crucibles for specific applications.
REQUEST A QUOTE
Our professional team will reply to you within one business day. Please feel free to contact us!
Related Articles
Preparation and Transfer Technology of Graphene by Chemical Vapor Deposition
This article reviews the preparation methods of graphene, with a focus on CVD technology, its transfer techniques, and future prospects.
Read more
Chemical Vapor Deposition (CVD) Process and High Purity PFA Tubing
An overview of the CVD process and the role of high purity PFA tubing in semiconductor manufacturing.
Read more
Advanced Surface Treatment: Titanium CVD Coating
Explores the benefits and applications of CVD coatings on titanium alloys, focusing on wear resistance, corrosion resistance, and thermal stability.
Read more
Coating Methods for Growing Single Crystal Films
An overview of various coating methods like CVD, PVD, and Epitaxy for growing single crystal films.
Read more
Sample Preparation Guidelines for Various Analytical Instruments
Detailed instructions for preparing samples for NMR, MS, Chromatography, IR, UV, ICP, Thermogravimetric, XRD, TEM, SEM, and other instruments.
Read more
Transmission Electron Microscopy Sample Preparation: From Basics to Practical Skills
Detailed guide on TEM sample prep, covering cleaning, grinding, polishing, fixation, and covering techniques.
Read more
Six Sample Preparation Techniques for Infrared Spectroscopy
An overview of various sample preparation methods for infrared spectral analysis.
Read more
MPCVD Single Crystal Diamond Applications in Semiconductor and Optical Display Fields
This article discusses the applications of MPCVD single crystal diamond in semiconductor and optical display fields, highlighting its superior properties and potential impact on various industries.
Read more
Factors Affecting the Adhesion of Magnetron Sputtered Films
An in-depth analysis of the key factors influencing the adhesion of films prepared via magnetron sputtering technology.
Read more
Impact of Various Power Supplies on Sputtered Film Morphology
This article discusses how different power supplies affect the morphology of sputtered film layers, focusing on DC, PDC, and RF power supplies.
Read more
Analysis of Severe Ablation in the Center Region of Ceramic Targets in Magnetron Sputtering
This article discusses the causes and solutions for severe ablation in the center region of ceramic targets during magnetron sputtering.
Read more
Controlling Film Thickness Tolerance in Magnetron Sputtering Coating
Discusses methods to ensure film thickness tolerance in magnetron sputtering coating for optimal material performance.
Read more
Electron Beam Evaporation Coating: Advantages, Disadvantages, and Applications
An in-depth look at the pros and cons of electron beam evaporation coating and its various applications in industries.
Read more
Challenges in TiN Film Deposition Using AC Power and Solutions
Discusses the difficulties of TiN film growth under AC power and proposes solutions like DC sputtering and pulsed DC.
Read more
Thin Film System Design: Principles, Considerations, and Practical Applications
An in-depth exploration of thin film system design principles, technological considerations, and practical applications in various fields.
Read more
Issues in Magnetron Sputtering: Why a Glow Occurs but No Film is Deposited
Analyzing factors causing no film deposition despite glow in magnetron sputtering.
Read more
Factors Affecting Magnetron Sputtering Uniformity
Discusses the key factors influencing the uniformity of thin film deposition in magnetron sputtering, including equipment parameters, sputtering power, gas pressure, magnetic field configuration, substrate properties, and more.
Read more
Selecting Vacuum Coating Materials: Key Factors and Considerations
Guidelines on choosing the right vacuum coating materials based on application, material properties, deposition methods, economy, substrate compatibility, and safety.
Read more
Challenges in Achieving Glow Discharge with Rhenium Targets in Magnetron Sputtering
Explores reasons why rhenium targets struggle to glow during magnetron sputtering and offers optimization suggestions.
Read more
Parameters Affecting Sputtering Effect in Magnetron Sputtering Process
Key parameters influencing the sputtering effect in magnetron sputtering, including air pressure, power, target distance, substrate type, and more.
Read more
Downloads
Hot Tags
pellet dies
high purity graphite crucible
alumina crucible
ceramic crucible
evaporation crucible
advanced ceramics
engineering ceramics
fine ceramics
tube furnace
rubber processing machine
thermal evaporation sources
high purity materials
laboratory glassware
battery consumables
battery case
ptfe
boron nitride ceramics
vacuum arc melting furnace
muffle furnace
rotary tube furnace
tungsten boat
evaporation boat
thin film deposition materials
sputtering targets
thin film deposition equipment
graphitization furnace
rf pecvd