Silicon Carbide Graphite Crucible Amazon

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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

1. Top quality crucibles offer consistent performance when melting ferrous, onferrous and precious metals.

2. Good thermal conductivity keeps metal from cooling too rapidly. Made of natural flake graphite and silicon carbide bonded with find clay, lined with mullite for long life.

Specification:

NO	Modle Number	Up Dia(mm)	Down Dia(mm)	High(mm)
1	80#	300	175	358
2	100#	326	200	366
3	120#	345	195	383
4	150#	370	192	430
5	200#	398	220	490
6	250#	450	240	550
7	300#	470	240	573
8	350#	485	275	610
9	400#	520	282	648
10	500#	540	313	698
11	800#	630	335	720
12	1000#	640	380	773

Q: How do you determine the appropriate crucible lid seal for a specific application?: Determining the appropriate crucible lid seal for a specific application requires considering several factors. First, you need to assess the type of material being used in the crucible. Different materials may require different types of seals. For example, if you are working with high-temperature applications or corrosive materials, you might need a seal that can withstand those conditions. Next, consider the operating temperature of the application. You need to choose a lid seal that can withstand the temperature range without deteriorating or compromising the integrity of the seal. High-temperature applications may require specialized seals made from materials like graphite or ceramic. Another important factor is the pressure conditions within the crucible. If your application involves high-pressure environments, you need to select a lid seal that can handle the pressure without leaking or failing. It is crucial to choose a seal that can maintain a tight seal under the specific pressure conditions of your application. Additionally, consider the size and shape of the crucible and lid. The seal should fit snugly and securely to ensure a proper seal. It is essential to measure the dimensions accurately and choose a seal that matches the shape and size of the crucible and lid. Furthermore, consider the frequency of lid removal. If you need to frequently open and close the crucible, you may need a seal that is easy to install and remove without compromising its effectiveness. Quick-release or reusable seals might be suitable for such applications. Lastly, consult with experts or manufacturers who specialize in crucible lid seals. They can provide valuable guidance based on their knowledge and experience. They can recommend specific seals based on your application requirements and provide information on the performance and compatibility of different seal options. In conclusion, determining the appropriate crucible lid seal for a specific application involves considering the material, operating temperature, pressure conditions, size, shape, lid removal frequency, and seeking expert advice. By carefully assessing these factors, you can select a lid seal that ensures a secure and reliable sealing solution for your crucible application.

Q: Can a graphite crucible be used for nickel melting?: Indeed, nickel melting can be accomplished using a graphite crucible. Graphite crucibles are frequently employed in situations involving elevated temperatures, such as the melting of metals like nickel. Graphite possesses a notable melting point, exceptional thermal conductivity, and commendable resistance to chemical corrosion, rendering it suitable for both melting and containing nickel. Moreover, graphite crucibles facilitate effective heat transfer, thereby enabling efficient and uniform melting of the metal. Nevertheless, it is crucial to verify that the graphite crucible is explicitly engineered for high-temperature applications and is compatible with the melting temperature of nickel to preclude any potential complications or harm.

Q: Can graphite crucibles be used for semiconductor doping?: No, graphite crucibles cannot be used for semiconductor doping because graphite can contaminate the semiconductor material, affecting its electronic properties.

Q: Can graphite crucibles be used for diamond synthesis?: No, graphite crucibles cannot be used for diamond synthesis. While graphite and diamond are both forms of carbon, they have different structures and properties. Graphite has a layered structure with weakly bonded layers, making it a good conductor of electricity and heat. On the other hand, diamond has a three-dimensional structure with strong covalent bonds between carbon atoms, making it the hardest known substance and a poor conductor of electricity. In the process of diamond synthesis, high temperatures and pressures are used to convert carbon into diamond. Graphite crucibles are unable to withstand these extreme conditions and would react with the carbon, leading to the formation of more graphite rather than diamond. To synthesize diamonds, specialized equipment such as high-pressure, high-temperature (HPHT) or chemical vapor deposition (CVD) methods are used, which require different materials capable of handling the required conditions.

Q: Does the smelting of nonferrous metals, graphite crucible and cast iron crucible which is easy to use?: I can't decide which is good. I just want to talk about the smelting methods of some nonferrous alloys(1) cast aluminium alloy ZL101, cast iron crucible;(2) casting brass, H62, graphite crucible;(3) cast magnesium alloy ZM5, steel plate welding crucible(4) casting tin bronze, 5-5-5, fused magnesia, medium frequency furnace smelting

Q: Are graphite crucibles suitable for use in microwave heating?: No, graphite crucibles are not suitable for use in microwave heating. Graphite is a conductor of electricity and microwaves heat by generating electromagnetic waves that cause water molecules to vibrate and generate heat. Since graphite is conductive, it will not absorb the microwave energy efficiently and may cause arcing or damage to the microwave oven. Additionally, graphite crucibles can also release particles into the food or substance being heated, making them unsuitable for microwave use. It is best to use microwave-safe containers specifically designed for heating in microwaves.

Q: How to calculate the loss of aluminum slag melting?: 50-70% or so, the yield is ok. Smelting aluminum ingot can be complex, simple, look at the investment, the most simple coke furnace, a graphite crucible on the line, slow fire simmer.

Q: Can a graphite crucible be used for ceramic coating applications?: Using a graphite crucible for ceramic coating applications is not possible. The reason is that graphite is a highly conductive material that can react with certain chemicals used in ceramic coating processes. This can lead to contamination of the coating material. Moreover, graphite has a lower melting point compared to the temperatures required for ceramic coating. This may result in the degradation or failure of the crucible during the coating process. Therefore, it is recommended to utilize crucibles made from 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: Are graphite crucibles suitable for melting alloys with low melting points?: Yes, graphite crucibles are suitable for melting alloys with low melting points. Graphite has a high melting point and excellent thermal conductivity, allowing it to withstand high temperatures and efficiently transfer heat to the alloy. Additionally, graphite is chemically inert and does not react with most metals, making it an ideal choice for melting low melting point alloys.

Q: Can graphite crucibles be used for melting nickel?: Yes, graphite crucibles can be used for melting nickel. Graphite has high thermal conductivity and can withstand high temperatures, making it suitable for melting metals like nickel.

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1. Manufacturer Overview

Location	Guangdong,China (Mainland)
Year Established	2010
Annual Output Value
Main Markets	North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe
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3. Manufacturer Capability

a) Trade Capacity
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Export Percentage	61% - 70%
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b) Factory Information
Factory Size:	1,000-3,000 square meters
No. of Production Lines	Above 10
Contract Manufacturing	OEM Service Offered
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