Graphite Crucible Sizes for Galloni/VCM

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 50 Sets set

Supply Capability:: 10000 Sets per Month set/month

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Detailed Product Description

Graphite casting crucible made of high pure graphite material, could be used with Galloni / VCM casting machine.

Graphite crucible for Galloni/VCM

Specification:

Graphite crucible: OD 78 * H 120 MM,

Graphite stopper: OD 19* L200 MM

Features:

High purity, fine grain, good performance of electrical conductivity and thermal conductivity, high density, good corrosion resistance, thermal shock resistance, thermal stability, high mechanical strength, low permeability, and good oxidation resistance. The raw material is capable of producing various semiconductor molds and radio tube.

Graphite Materials index:

Content: 99.99% graphite

Density: 1.87g/cm3

Compressive strength: 65mPa

Shore hardness: 55

Porosity: 15%

Q: Are there any health risks associated with using a graphite crucible?: Yes, there are some health risks associated with using a graphite crucible. Graphite crucibles are commonly used in high-temperature applications such as metal casting, melting, and chemical reactions. However, graphite itself can release small particles or fine dust when it is exposed to high temperatures or during handling. Inhalation of graphite particles can potentially lead to respiratory issues, especially for individuals with pre-existing respiratory conditions such as asthma or chronic bronchitis. Prolonged exposure to graphite dust can also result in the development of a lung disease called graphite pneumoconiosis. Additionally, graphite crucibles can absorb and release trace amounts of impurities, such as heavy metals or other toxic substances, which may contaminate the materials being processed. This can pose a risk to both the workers handling the crucibles and the final products. To mitigate these health risks, it is important to handle graphite crucibles with care, using appropriate personal protective equipment such as gloves and masks. It is also crucial to maintain a well-ventilated workspace and regularly clean the crucibles to minimize the release of graphite particles. Regular monitoring and evaluation of air quality in the working environment is also recommended to ensure the safety of workers.

Q: How to break 40 low carbon steel smelting: Only by argon arc welding in small diameter pipes, piping, is a commonly used method for ITU argon welding section, then replace the consumption of electrode for welding wire, ultra low carbon in the coefficient multiplied by 1.15.

Q: Can a graphite crucible be used for non-ferrous metals?: Yes, a graphite crucible can be used for non-ferrous metals. Graphite crucibles are commonly used in foundries and laboratories for melting and casting non-ferrous metals such as gold, silver, copper, aluminum, and zinc. Graphite is an excellent material for high-temperature applications due to its high thermal conductivity and high melting point. It can withstand the intense heat required to melt non-ferrous metals without melting or reacting chemically with the molten metal. Additionally, graphite crucibles have good resistance to thermal shock and are relatively easy to handle and clean. Therefore, they are a preferred choice for melting non-ferrous metals in various industries.

Q: Are carbon and graphite widely used? What fields are they applied to?: Carbon graphite electrodes are used in arc furnace steelmaking, industrial yellow phosphorus and silicon production.

Q: Can a graphite crucible be used for iron casting?: Indeed, iron casting can be accomplished using a graphite crucible. Graphite is widely employed in the process of melting and casting diverse metals, such as iron. Graphite crucibles possess remarkable thermal conductivity and resistance to high temperatures, rendering them appropriate for the intense heat associated with iron casting. Furthermore, graphite crucibles exhibit commendable chemical resistance and do not undergo any reaction with molten iron, thereby guaranteeing the purity of the resulting cast iron. Nevertheless, it is worth mentioning that graphite crucibles might have a limited lifespan and could necessitate periodic replacement due to the effects of wear and tear caused by the extreme heat.

Q: How do you determine the appropriate crucible weight for a specific application?: Determining the appropriate crucible weight for a specific application involves considering several factors. Firstly, you need to identify the material or substance that will be placed in the crucible. Different materials have varying densities and melting points, which will affect the weight of the crucible required to contain them. Next, you should consider the desired capacity or volume of the material to be melted or heated in the crucible. This will dictate the size of the crucible needed, and consequently, its weight. It is important to choose a crucible that can comfortably accommodate the desired amount of material without overflow or spillage. Additionally, the heating method and equipment being used should be taken into consideration. Different heating sources, such as open flame or electric furnaces, may exert different amounts of stress on the crucible. It is crucial to select a crucible that can withstand the heat and maintain its structural integrity throughout the application. Furthermore, the intended use of the crucible should be considered. Some applications may require the crucible to be subjected to extreme temperatures or aggressive chemicals, which may necessitate the use of a more durable and heavy-duty crucible. Lastly, it is advisable to consult the manufacturer's guidelines or technical specifications for the specific crucible material and model being used. Manufacturers often provide recommendations for the appropriate crucible weight based on their expertise and testing. Overall, determining the appropriate crucible weight for a specific application involves considering the material to be used, desired capacity, heating method, intended use, and consulting manufacturer guidelines. By carefully evaluating these factors, you can select a crucible that meets the requirements of your application and ensures safe and efficient performance.

Q: Can a graphite crucible be used for melting curium?: No, a graphite crucible cannot be used for melting curium. Curium is a radioactive element with a melting point of around 1340 degrees Celsius, and it requires a specialized crucible made of a material that can withstand high temperatures and resist the corrosive effects of curium. Graphite crucibles may be suitable for melting certain metals, but they are not suitable for handling highly reactive and radioactive materials like curium. It is essential to use the appropriate crucible material to ensure the safety and integrity of the melting process.

Q: What are the characteristics of jade? There are jade and jade on the market. How do you distinguish it from jade?: The first is to make amorphous jade glass material. The reagent and reagent of sodium aluminum silicate and silicate containing colouring ions, according to the composition of jadeite content, is placed in a crucible into the mixing and grinding after the vessel, and then placed in a muffle furnace crucible is heated to 1100 degrees Celsius, and constant temperature cooling after a few hours, they can get colored amorphous glass material the composition of jadeite jade. The second is made of crystal jade glass. The amorphous glass will jade colored pieces to more than 125 meshes (i.e. particle size less than 0.125 mm), 600 kg / cm on the embedded prototype, heating prefabricated 14X15 (mm) cylinder or 14X6 (mm) of the wafer; then the preformed cylinder or wafer in high-purity graphite crucible. Bake in the oven at 140 degrees Celsius for 24 hours or more; and then the pressure chamber six crucible into a compressor, the compressor start six top closure, in the long time, current power, pressure relief, can get the crystal jade glass. Synthetic emerald glass by X ray powder diffraction analysis, infrared absorption spectrum analysis, chemical composition analysis, hardness measurement, relative density (specific gravity), determination of refractive index determination, fluorescence analysis, and the data are basically consistent with natural jade.

Q: Can the medium frequency furnace be made of silicon carbide crucible?: Unable. The principle of the medium frequency furnace heating is that the magnetic metal material is used to experience the rapid alternating magnetic field produced by the electromagnetic induction coil, and the vortex effect caused by the limited fast oscillation of the magnetic domain body of the magnetic field is generated, and the high temperature heating is generated.

Q: Can a graphite crucible be used for melting magnetic materials?: No, a graphite crucible cannot be used for melting magnetic materials. Graphite is a non-magnetic material and does not have the ability to generate or sustain a magnetic field. Therefore, it would not be suitable for melting magnetic materials, as it would not be able to interact with or contain them effectively.

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1. Manufacturer Overview

Location	Guangdong,China (Mainland)
Year Established	2010
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Main Markets	North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe
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Export Percentage	61% - 70%
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Factory Size:	1,000-3,000 square meters
No. of Production Lines	Above 10
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