High Quality Special Graphite Crucibles for Sale

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 50 Sets set

Supply Capability:: 3000 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 industries.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: Does the silicon carbide graphite Tong have a magnetic field in the intermediate frequency furnace?: Good crack resistance, corrosion resistance and oxidation resistance - 5-10 times the quality of ordinary graphite crucibles2., shorten the dissolution time, good heat transfer, high thermal conductivity, energy saving - energy savings 2/5-1/33. long service life

Q: Can graphite crucibles be used for heat treatment processes?: Graphite crucibles are capable of being utilized in heat treatment procedures. Graphite possesses a high melting point and exceptional thermal conductivity, rendering it an optimal material for applications necessitating elevated temperatures and efficient heat transfer. Heat treatment processes entail the elevation of materials to specific temperatures in order to modify their physical or chemical properties. Graphite crucibles can endure these elevated temperatures without undergoing melting or deformation, guaranteeing the stability and integrity of the heat treatment procedure. Moreover, graphite's minimal reactivity with most substances renders it suitable for a broad range of heat treatment applications, encompassing annealing, tempering, quenching, and carburizing. In general, graphite crucibles prove to be a favored choice for heat treatment processes due to their resistance to high temperatures, thermal conductivity, and chemical inertness.

Q: What is the use of graphite for corrosion resistance?: The corrosion resistance of graphite with good thermal conductivity, low permeability, can be used for the production of heat exchanger, reactor, condenser, combustion tower, absorption tower, cooler, heater, filter and pump equipment.

Q: Can graphite crucibles be used for melting bronze?: Indeed, it is possible to utilize graphite crucibles for the purpose of melting bronze. Foundries and other metalworking industries often make use of graphite crucibles due to the fact that graphite possesses both a high melting point and exceptional thermal conductivity. These particular attributes render graphite crucibles suitable for the melting of various metals, including bronze. As a general rule, bronze tends to liquefy at temperatures approximately 950°C (1742°F), which falls well within the capabilities of graphite crucibles capable of withstanding temperatures up to 3000°C (5432°F). Moreover, graphite crucibles exhibit favorable resistance to chemical reactions with molten metals, ensuring that the crucible does not taint the bronze during the melting process. Consequently, graphite crucibles are regarded as a dependable and highly favored option for the melting of bronze and other metals.

Q: Can graphite crucibles be used for powder metallurgy?: Indeed, powder metallurgy can utilize graphite crucibles. Graphite proves to be an exceptional substance for applications involving high temperatures, and it is frequently employed in powder metallurgy procedures. Graphite crucibles possess a melting point that is notably high and exhibit outstanding thermal conductivity, rendering them perfectly suited for the process of melting and retaining metal powders during sintering or melting operations. Furthermore, graphite crucibles demonstrate commendable chemical resistance, enabling them to endure the corrosive impact of specific metal powders. In summary, graphite crucibles present themselves as a dependable and efficient option for applications within the realm of powder metallurgy.

Q: Can graphite crucibles be used for ceramic production?: No, graphite crucibles cannot be used for ceramic production. Ceramic production requires crucibles made from materials like alumina or zirconia, which can withstand high temperatures and provide a stable environment for the ceramic materials. Graphite crucibles are generally used for high-temperature applications involving metals and alloys.

Q: How to improve the service life of graphite crucible: 1. Adopt isostatic graphite material;2. Use in a vacuum or inert atmosphere;3, prevent cold, hot;4. Avoid melting material with crucible reaction;5, the structural design rationalization.

Q: What are the technical specifications of graphite crucibles?: Crucible; physical and chemical index; standard parameter; test dataThe refractoriness is 1680 degrees, and the refractoriness is 1685Carbon content 38%, carbon content 41.46%Porosity less than 35% porosity is less than 32%Volume density 1.6g/cm3 volume density 1.71g/cm3The above data are referred to Qingdao Huatai graphite, hope to adopt, thank you.

Q: How is a graphite crucible used in the manufacturing industry?: A graphite crucible is an essential tool used in the manufacturing industry for various applications. Primarily, it is used for melting and holding metals and alloys at high temperatures during the casting and molding processes. The manufacturing industry often deals with materials that have high melting points, such as steel, iron, copper, and aluminum. A graphite crucible, made from a high-purity form of carbon, is able to withstand and contain these extreme temperatures without melting or reacting with the molten metal. This is due to the unique properties of graphite, including its high thermal conductivity and resistance to chemical corrosion. During the manufacturing process, the graphite crucible is placed in a furnace or other heating device, where it is heated to the desired temperature. Once the crucible reaches the appropriate temperature, the metal or alloy is added to it, allowing it to melt. The crucible acts as a container, holding the molten metal until it is ready to be poured into a mold or used for other manufacturing processes. Graphite crucibles are also commonly used for smelting and refining processes. In these applications, impurities and unwanted elements are removed from the metal by subjecting it to high temperatures in the crucible. The crucible's high thermal conductivity ensures that the heat is evenly distributed, allowing for efficient and consistent refining. Moreover, graphite crucibles are preferred in the manufacturing industry due to their durability and longevity. They can withstand repeated use at high temperatures without cracking or deteriorating. This makes them a cost-effective choice for manufacturing processes that involve continuous melting and casting. In summary, a graphite crucible is an indispensable tool in the manufacturing industry. Its ability to withstand high temperatures, resist chemical corrosion, and provide efficient heat transfer makes it ideal for melting metals and alloys, as well as for smelting and refining processes. The durability and longevity of graphite crucibles contribute to their widespread use and effectiveness in the manufacturing industry.

Q: What are the different methods of preventing graphite crucible breakage?: To prevent the breakage of graphite crucibles, there are various methods that can be utilized: 1. Ensuring proper handling and storage is crucial. Careful handling and avoiding sudden or rough movements that could cause impact or stress on the crucible are effective ways to prevent breakage. Additionally, storing the crucibles in a secure location, away from potential hazards or sources of damage, is important. 2. Following controlled heating and cooling procedures is essential. Graphite crucibles are exposed to high temperatures during the melting process, so it is necessary to heat and cool them gradually and in a controlled manner. This approach helps minimize thermal shock and stress on the crucible, thereby reducing the risk of breakage. 3. Preheating the graphite crucible before use can also prevent breakage. This involves gradually heating the crucible to a specific temperature range before adding the molten material. Preheating minimizes the temperature difference between the crucible and the molten material, thus reducing the risk of thermal shock and potential breakage. 4. Applying protective coatings to the graphite crucible provides an additional layer of protection against breakage. Coatings like boron nitride or alumina improve thermal shock resistance and decrease the likelihood of crucible failure. 5. Regularly inspecting and maintaining the graphite crucible is crucial. Regular inspections for any signs of damage or wear, such as cracks, chips, or defects, are necessary to prevent breakage. Addressing these issues immediately can prevent further deterioration. Additionally, routine maintenance, including cleaning and removing build-up or impurities, can prolong the crucible's lifespan and prevent breakage. By implementing these methods, individuals or industries can significantly reduce the risk of graphite crucible breakage, ensuring their longevity and optimal performance in various high-temperature applications.

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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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