Nice Special Seasoning A Graphite Crucible Products

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 50 Sets set

Supply Capability:: 5000 Sets per Month set/month

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Detailed Product Description

Special Shaped Graphite products are used in various industrails,including graphite crucible and graphite seal

Special Shaped Graphite products are used in various industrails.it can be used as sealing in machinery as carbon graphite material, such as the quiet ring or the moving ring, doctorblade, piston-ring, sealing expansionring and the raw materias.

Q: Can a graphite crucible be used for melting einsteinium?: No, a graphite crucible cannot be used for melting einsteinium. Einsteinium is a highly radioactive element with a melting point of 860 degrees Celsius. Graphite crucibles typically have a maximum working temperature of around 3000 degrees Celsius, which is sufficient for most metal melting applications. However, einsteinium's extreme radioactivity poses significant health risks, and it requires specialized handling and containment procedures. Additionally, the properties of einsteinium make it highly reactive and corrosive, which can cause damage to the graphite crucible. Therefore, a graphite crucible is not suitable for melting einsteinium, and alternative materials and containment methods must be used.

Q: Why is it a change of gold? Now it's black and muddy: The gold ingot melting drying powder into a quartz crucible, the high temperature furnace is heated to 1200 DEG C (homemade coke furnace without high temperature furnace, use a hair dryer blowing), to be full of gold powder melted out into the pre made ingot graphite good. If the gold powder is pure, after melting adding a small amount of borax, at this time should be placed in the graphite crucible melting ingot. The purification, the purity of gold reaches more than 99.6%.

Q: How does the wall thickness of a graphite crucible affect the melting process?: The wall thickness of a graphite crucible plays a significant role in the melting process. The thickness of the walls determines the heat transfer rate and the overall efficiency of the crucible. A thicker wall will have a higher thermal mass, meaning it can absorb and retain more heat. This can be advantageous in certain applications where a gradual and controlled heating or cooling process is desired. The increased thermal mass helps to stabilize the temperature and prevent rapid fluctuations, which can be detrimental to the melting process. On the other hand, a thinner wall will have a lower thermal mass and can facilitate faster heat transfer. This can be beneficial when quick and efficient melting is required. The thinner walls allow for faster heat transfer to the material being melted, resulting in shorter melting times and increased productivity. However, it is important to note that a thinner wall may also be more susceptible to thermal stress and cracking due to the higher temperature differentials between the inside and outside of the crucible. This can lead to potential contamination of the melted material or even failure of the crucible itself. Additionally, the wall thickness affects the overall durability and lifespan of the crucible. Thicker walls are generally more resistant to wear and tear, providing a longer operational life. This is particularly important in high-temperature applications where the crucible is subjected to extreme conditions. In summary, the wall thickness of a graphite crucible has a direct impact on the melting process. Thicker walls provide better temperature stability but may lead to longer melting times, while thinner walls allow for faster heat transfer but may be more prone to thermal stress. The choice of wall thickness depends on the specific requirements of the melting process and should be carefully considered to achieve optimal results.

Q: Are there any safety concerns associated with using graphite crucibles?: Using graphite crucibles comes with certain safety concerns. To begin with, graphite crucibles can reach high temperatures when used in applications involving melting metals. Mishandling them can result in burns. It is crucial to wear appropriate protective gear, such as heat-resistant gloves and clothing, when working with hot graphite crucibles. Moreover, graphite can release fine particles or dust during use or manipulation. Inhaling graphite dust can be harmful to the respiratory system, especially when exposed for extended periods or in high concentrations. It is advisable to work in a well-ventilated area or use respiratory protection, like masks, to minimize the risk of inhalation. In addition, graphite crucibles can react with certain chemicals or substances, especially strong oxidizers. This can lead to chemical reactions that may potentially cause fires or explosions. It is essential to be aware of the compatibility of graphite crucibles with the materials being handled and to handle them accordingly to prevent any hazardous reactions. Lastly, graphite crucibles can be fragile and easily break if mishandled or exposed to sudden temperature changes. Broken crucibles can have sharp edges or fragments that can cause injuries if not handled carefully. Overall, although graphite crucibles are widely used and generally considered safe, it is crucial to be aware of and address these safety concerns to ensure safe handling and minimize potential risks.

Q: How do you determine the appropriate crucible material for a specific application?: To determine the appropriate crucible material for a specific application, several factors need to be considered. These include the desired operating temperature, chemical compatibility with the substances being handled, thermal conductivity requirements, and any specific properties needed, such as resistance to thermal shock or mechanical strength. By evaluating these factors and matching them with the characteristics of different crucible materials, one can make an informed decision on the most suitable material for the specific application.

Q: Aluminum graphite crucible for iron crucible which is good: The graphite crucible produced by our factory can live for 6-9 months.

Q: Is it possible to achieve controlled pouring with a graphite crucible?: Yes, it is possible to achieve controlled pouring with a graphite crucible. Graphite is known for its excellent thermal conductivity and high melting point, which allows for precise control over the pouring process. Additionally, the smooth and non-reactive surface of graphite minimizes the risk of contamination, ensuring accurate and controlled pouring of molten materials.

Q: How does the reactivity of graphite affect the performance of a crucible?: The reactivity of graphite directly affects the performance of a crucible. Graphite is known for its low reactivity and high thermal conductivity, making it an excellent material for crucibles. Its low reactivity means that it does not easily react with the substances being melted or heated inside the crucible, ensuring that the purity of the materials is maintained. This is particularly important in applications such as chemical analysis and metallurgy, where maintaining the integrity of the sample is crucial. Furthermore, the high thermal conductivity of graphite allows for efficient heat transfer, ensuring that the heat is evenly distributed throughout the crucible. This property helps in achieving uniform heating and melting of substances inside the crucible, leading to consistent and accurate results. In addition to its low reactivity and high thermal conductivity, graphite also has a high melting point, making it capable of withstanding high temperatures without deforming or breaking. This is essential for applications that involve high-temperature processes, such as melting metals or performing high-temperature chemical reactions. Overall, the reactivity of graphite plays a vital role in the performance of a crucible by ensuring the purity of the substances being heated, facilitating efficient heat transfer, and withstanding high temperatures.

Q: Can graphite crucibles be used for material synthesis?: Yes, graphite crucibles can be used for material synthesis. Graphite has excellent thermal conductivity, chemical resistance, and high temperature resistance, making it suitable for various material synthesis processes such as melting, calcination, and fusion. Additionally, graphite crucibles can withstand rapid temperature changes and are inert, making them ideal for use in the synthesis of different materials.

Q: How do you see the conch alive?: Slightly touched conch soft tissue, it will be sensitive to contraction, the more sensitive, the more fresh, but not fresh or dead

Our products are sold all over the country, and exported to America, Germany, Spain, India, Japan and Korea. Besides, we have strict management and advanced production technology. We promise we will win more clients and a larger market with honest commercial credit, high quality of products, competitive price and good service.

1. Manufacturer Overview

Location	Inner Mongolia,China (Mainland)
Year Established	2006
Annual Output Value	US$2.5 Million - US$5 Million
Main Markets	7.14% North America 7.14% South America 7.14% Eastern Europe 7.14% Southeast Asia 7.14% Africa 7.14% Oceania 7.14% Mid East 7.14% Eastern Asia 7.14% Western Europe 7.14% Central America 7.14% Northern Europe 7.14% Southern Europe 7.14% South Asia 7.14% Domestic Market
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2. Manufacturer Certificates

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Range
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3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Xingang,Tianjin
Export Percentage	31% - 40%
No.of Employees in Trade Department	21-50 People
Language Spoken:	English, Chinese
b) Factory Information
Factory Size:	1,000-3,000 square meters
No. of Production Lines	7
Contract Manufacturing	1,000-3,000 square meters
Product Price Range	Low and/or Average