Graphite Crucible Black

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 1 Set pc

Supply Capability:: 5000 Sets per Month pc/month

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Detailed Product Description

graphite crucible is featured by fast heat conduction,long service life and low cost and the product finds good application

1.Garphite crucible can withstand the high temperature, an has good resistance to chemical erosions and thermal shock.

2.Graphite crucible is ideal for the melting of gold,silver,aluminum,copper and other metals and is also used as a tool for smelting jewelry.

Q: How about the water content of Zinc Oxide in indirect method?: The indirect method with zinc ingots as raw material, zinc in high temperature graphite crucible at 1000 DEG C converted to zinc vapor, air oxidation of Zinc Oxide before being fed into, and Zinc Oxide collected particles in the cooling tube.

Q: What is the recommended fluxing method for a graphite crucible?: To ensure optimal results and prolong the lifespan of the crucible, it is advised to preheat the graphite crucible before usage, as per the recommended fluxing method. This preheating process aids in the elimination of any moisture or impurities that might be present. Subsequently, the flux material can be introduced once the crucible has been adequately preheated. The flux material serves the purpose of preventing oxidation of the graphite crucible and facilitating the removal of impurities from the molten metal. The specific application and the metal being melted will determine the type and quantity of flux material to be employed. It is crucial to adhere to the manufacturer's guidelines regarding the appropriate flux material and application technique in order to achieve optimal outcomes and ensure the crucible's longevity.

Q: What are the components of a pencil core?: Graphite (graphite) is a mineral name, usually produced in metamorphic rocks and is coal or carbonaceous rock (or sediment) formed by regional metamorphism or magmatic intrusion.

Q: Are graphite crucibles suitable for vacuum induction melting?: Vacuum induction melting is well-suited for the use of graphite crucibles. This is because graphite is a stable and inert material, making it ideal for high temperature and vacuum environments. Graphite can withstand the extreme heat and pressure conditions required for vacuum induction melting. When it comes to thermal conductivity, graphite crucibles excel. They efficiently transfer heat to the metal being melted, ensuring uniform heating and melting. This results in consistent and reliable outcomes. Additionally, graphite crucibles are resistant to thermal shock, meaning they can handle rapid temperature changes without cracking or breaking. Moreover, graphite crucibles exhibit good chemical resistance, which is crucial when melting reactive metals or alloys. They can endure the corrosive effects of molten metals, preventing contamination and maintaining the purity of the material being melted. To summarize, graphite crucibles are highly suitable for vacuum induction melting due to their stability, resistance to high temperatures, thermal conductivity, resistance to thermal shock, and chemical resistance. These crucibles offer a dependable and efficient method of melting metals under vacuum conditions, making them the preferred choice in various industrial applications.

Q: Can a graphite crucible be used for ceramic coating applications?: No, a graphite crucible cannot be used for ceramic coating applications. Graphite is a highly conductive material and can react with certain chemicals used in ceramic coating processes, resulting in contamination of the coating material. Additionally, graphite has a relatively low melting point compared to ceramic coating temperatures, which may cause the crucible to degrade or fail during the coating process. It is recommended to use crucibles made of materials specifically designed for ceramic coating applications, such as alumina or silica. These materials have higher melting points and are chemically inert, ensuring the integrity of the ceramic coating process.

Q: Can the silicon carbide bearing in the canned motor pump be replaced by graphite bearing? How big is the difference?: Yes, our canned pump uses graphite bearings.

Q: What are the advantages of a graphite furnace atomizer compared to a flame atomizer?: Graphite furnace atomic device is a type of system will be placed in the pipe wall, graphite platform, carbon sample holes or graphite crucible with electric heating to a high temperature to achieve atomization. Tubular graphite furnace is the most commonly used atomization device.

Q: How do you determine the appropriate crucible insulation for a specific application?: To determine the appropriate crucible insulation for a specific application, several factors need to be considered. Firstly, it is important to understand the temperature requirements of the application. Different materials have different temperature limits, and it is crucial to select an insulation material that can withstand the desired temperature range. For high-temperature applications, materials like ceramic fiber or refractory bricks may be suitable, while for lower temperatures, materials like vermiculite or perlite could be used. Secondly, the thermal conductivity of the insulation material should be taken into account. Lower thermal conductivity ensures better heat retention and insulation capabilities. Insulation materials with low thermal conductivity, such as ceramic fiber or refractory bricks, are often preferred for applications where heat needs to be retained and controlled efficiently. The physical properties of the insulation material are also important. Factors like density, compressive strength, and resistance to thermal shock need to be considered. A denser material may provide better insulation, but it could also be heavier and more challenging to handle. Compressive strength is crucial if the crucible will be subjected to pressure or loads. Additionally, resistance to thermal shock is essential if the crucible will undergo rapid temperature changes. Furthermore, the compatibility of the insulation material with the substance being processed in the crucible should be evaluated. Some materials may react or corrode when in contact with certain chemicals or metals, potentially compromising the integrity of the crucible. It is important to select an insulation material that is chemically inert and resistant to the substances being handled. Lastly, cost and availability should be considered. Some insulation materials might be more expensive or harder to source than others. It is essential to strike a balance between the desired properties and the budgetary constraints. Ultimately, the determination of the appropriate crucible insulation for a specific application requires a comprehensive evaluation of the temperature requirements, thermal conductivity, physical properties, compatibility, and cost considerations. Consulting with experts or conducting thorough research can help in choosing the most suitable insulation material for a given application.

Q: What are the uses of graphite? What are the downstream products of graphite?: Conductive material: used as an electrode and an electric brush in the electrical industry,...

Q: Can a graphite crucible be used for ceramic molding?: No, a graphite crucible cannot be used for ceramic molding. Graphite crucibles are primarily used for melting and holding metals and alloys at high temperatures. They are not suitable for ceramic molding as they do not possess the necessary properties to withstand the high temperatures required for ceramic firing and molding processes. Ceramic molding typically involves firing the ceramic material at temperatures ranging from 1000 to 1600 degrees Celsius, which can cause graphite crucibles to degrade, crack, or even melt. For ceramic molding, it is recommended to use crucibles made from materials such as alumina, zirconia, or other refractory materials that can withstand the extreme temperatures involved in the ceramic firing process.

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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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