Clay Graphite Foundry Crucible - Jewellery Induction Casting Crucible Galloni CG40(500), Graphite Melting Crucible

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 5 Pieces pc

Supply Capability:: 10000 Pieces per Month pc/month

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Detailed Product Description

Jewellery Casting crucible CG-40 induction casting machine. Crucible capacity 500 G

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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: How do you prevent graphite crucibles from sticking to the melted material?: There are several steps that can be taken to avoid the graphite crucibles from sticking to the melted material: 1. Applying a release agent: Prior to placing the material in the crucible, it is possible to apply a thin layer of a release agent to the inside surface of the crucible. This can be done either by using a brush or a spray. The purpose of the release agent is to create a barrier between the crucible and the melted material, thus preventing them from sticking together. 2. Preheating the crucible: By preheating the graphite crucible before adding the material, the chances of sticking can be reduced. Heating the crucible to a temperature slightly higher than the melting point of the material can establish a thermal barrier that prevents the material from adhering to the crucible. 3. Incorporating flux: In certain situations, the addition of flux can help prevent sticking. Flux is a chemical compound that lowers the melting point of the material and facilitates its flow. It can also function as a protective barrier between the crucible and the melted material, preventing them from sticking together. 4. Controlling the temperature: Maintaining the appropriate temperature throughout the melting process is crucial. If the temperature is too high, the material can become more reactive with the crucible, leading to sticking. Conversely, if the temperature is too low, the material may not fully melt, increasing the chances of sticking. Adhering to the recommended temperature range for the specific material being melted can help avoid sticking. 5. Properly cleaning and maintaining the crucible: It is vital to regularly clean the crucible after each use in order to prevent buildup or contamination that can result in sticking. Utilizing appropriate cleaning methods to remove any residual material or debris from the crucible is important. Additionally, inspecting the crucible for any signs of wear or damage and replacing it when necessary can help prevent sticking. By following these preventive measures, the risk of graphite crucibles sticking to the melted material can be significantly minimized, ensuring a smooth and efficient melting process.

Q: Which crucibles are available for melting sodium hydroxide?: Yes, porcelain crucibles are not recommended, because they are silica

Q: What is the use of graphite for corrosion resistance?: It is widely used in petroleum, chemical, hydrometallurgy, acid and alkali production, synthetic fiber, paper making and other industrial sectors. It can save a great deal of metal materials.

Q: What are the properties of diamond, graphite and charcoal? What is the relationship between the nature of the material and its use?: Because of the refraction and scattering of light by diamond, it can be used as decoration. Graphite is soft to be used as pencil core;

Q: Graphite crucible heat resistance, then graphite crucible can ignite? Charcoal is mainly composed of graphite, why charcoal can be ignited?: Burning graphite under no oxygen at least 3000 degrees in the air in the ignition temperature is higher, not so high temperature of fire in the air, so the graphite can ignite. Charcoal contains carbon, hydrogen, oxygen, nitrogen containing and small amounts of other elements

Q: What is the aluminum crucible?: We medium frequency smelting furnace, that is, the use of neutral sand beating sintering, made into a crucible, the direct aluminum metal placed in the furnace can be smelted

Q: What are the welding methods at the end of the thermocouple?: Salt welding type K thermocouple in the beaker into the sodium chloride solution into the platinum wire in aqueous solution as an electrode, and the electrode heat as another electrode. When soldering, contact the top of the thermocouple with the solution slightly, switch on the power supply and switch off the power quickly after the arc is started. This welding method is suitable for welding 0.03mm-0.3mm thermocouples with finer welding diameter.

Q: Can magnesia crucible be melted into stainless steel?: In the smelting of titanium alloy, because there are a lot of active element Ti in the alloy, it is easy to react with C, N, O and other elements, resulting in the change of alloy composition

Q: Can graphite crucibles be used for melting pharmaceutical compounds?: Yes, graphite crucibles can be used for melting pharmaceutical compounds. Graphite crucibles are known for their high melting point, which makes them suitable for high-temperature applications such as melting metals, alloys, and even certain chemicals. Since pharmaceutical compounds can have different melting points, it is important to ensure that the temperature range of the graphite crucible is compatible with the melting point of the specific compound being melted. Additionally, graphite crucibles are chemically inert and have low reactivity, which reduces the risk of contamination or chemical reactions with the pharmaceutical compounds during the melting process. However, it is essential to consider the specific requirements and properties of the pharmaceutical compound being melted to ensure compatibility with the graphite crucible.

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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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a) Trade Capacity
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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
Contract Manufacturing	OEM Service Offered
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