5 Kg Graphite Crucible - SIC Crucibles, SIC Graphite Crucible, Graphite Crucible 2024
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
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Quick Details for SiC Graphite Crucibles
| Type: | High Strength, graphite crucible crucible | Application: | melting metal | Height: | as your requirements |
| Composition: | High Pure | Top Diameter: | 10-600mm | Bottom Diameter: | 10-1000mm |
| Place of Origin: | China (Mainland) | Brand Name: | Model Number: | ||
| Color: | Black grey | Si3N4%: | 5min | Fe2O3%: | 0.7max |
| C%: | 30-45 | Apparent porosity: | 30max | Refractoriness: | 1680 |
| Bulk Density: | 1.71min | Using life: | >5000 hours | MAX temperature: | 1600c |
Packaging & Delivery
| Packaging Details: | Seaworty packing or as per customer's detail requirement of graphite crucible. |
| Delivery Detail: | within 20-30 days after confirm order of graphite cru |
SiC Graphite Crucibles For Melting Aluminium And Copper, Brass
Product Description
Specifications for Graphite Silicon Carbide Crucible For Aluminum Melting :
1.Long working lifetime: its working lifetime is increased 3-5 times over normal clay-crucible due to the compact body formed under high pressure.
2.High thermal conductivity: high-density body and low apparent porosity greatly improve its heat conductivity.
3.New-style materials: new heat conduction material ensures faster heat conductivity and pollution-free product, reduces adherent slag.
4.Resistance to corrosion:better anti-corrosion than normal clay-crucible.
5.Resistance to oxidation: advanced process dramatically improves its oxidation resistance, which ensures persistent heat conductivity and long working lifetime.
6.High-strength: high-density body and logical structure make the product better compression property.
7.Eco-friendly: energy-efficient and pollution-free, not only ensure metal product purity, but also ensure sustainable development on environment.
8.Multi-function: Can be used in induction graphite crucible furnace
Graphite crucible can withstand the high temperature, and has good resistance to chemical erosions and thermal shock. Especially graphite crucible is ideal for the melting of aluminum, copper and etc.
Bulk Density | g/cc | 1.70-1.88 |
Specific Resistance | μΩ.m | 6.0-15.0 |
Compressive Strength | MPa | 30-80 |
Bending Strength | MPa | 20-45 |
Shore hardness | 30-70 | |
C.T.E.(100-600°C) | x10-6 /°C | 2.5-5.5 |
Ash | % | 0.01-0.2 |
Maximum Grain Size | mm | 0.044-0 |
- Q: How do you determine the appropriate crucible lid seal for a specific application?
- To determine the suitable crucible lid seal for a specific application, several factors must be taken into account. The first step is to evaluate the type of material used in the crucible, as different materials may require different seal types. For instance, if the application involves high temperatures or corrosive materials, a seal that can withstand these conditions is necessary. Next, the operating temperature of the application should be considered. It is important to select a lid seal that can endure the temperature range without deteriorating or compromising the seal's integrity. In high-temperature applications, specialized seals made from materials like graphite or ceramic might be required. Pressure conditions inside the crucible are another crucial factor. If the application involves high-pressure environments, a lid seal that can handle the pressure without leaking or failing is essential. It is vital to choose a seal that can maintain a tight seal specifically under the pressure conditions of the application. Additionally, the size and shape of the crucible and lid should be taken into account. The seal must fit snugly and securely to ensure a proper seal. Accurate measurements of the dimensions are necessary, and a seal that matches the shape and size of the crucible and lid should be selected. Moreover, the frequency of lid removal should also be considered. If the crucible needs to be frequently opened and closed, a seal that is easy to install and remove without compromising effectiveness is required. Quick-release or reusable seals may be suitable for such applications. Lastly, seeking guidance from experts or manufacturers specializing in crucible lid seals is recommended. They can offer valuable advice based on their knowledge and experience. They can recommend specific seals based on the application requirements and provide information on the performance and compatibility of various seal options. In conclusion, determining the appropriate crucible lid seal for a specific application involves considering factors such as the material, operating temperature, pressure conditions, size, shape, lid removal frequency, and seeking expert advice. By carefully assessing these factors, a lid seal can be selected to ensure a secure and reliable sealing solution for the crucible application.
- Q: Can graphite crucibles be used for electrode production?
- Yes, graphite crucibles can be used for electrode production. Graphite is an excellent material for making electrodes due to its high melting point, good electrical conductivity, and chemical stability. Graphite crucibles are commonly used in industries such as metallurgy, foundries, and electrical engineering for producing various types of electrodes. They can withstand high temperatures and provide a stable environment for electrode production. Additionally, graphite crucibles can be easily shaped or customized to meet specific electrode requirements, making them a preferred choice in many applications.
- 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: Are there any specific storage requirements for graphite crucibles?
- Yes, graphite crucibles have specific storage requirements. They should be stored in a dry and cool environment to prevent oxidation and damage. It is essential to keep them away from moisture, direct sunlight, and extreme temperature fluctuations. Additionally, they should be stored in a clean area to avoid contamination from dust or other substances.
- Q: Can graphite crucibles be used with induction melting furnaces?
- Yes, graphite crucibles can be used with induction melting furnaces. Graphite crucibles have excellent thermal conductivity and high melting points, making them suitable for use in induction melting furnaces. The high conductivity allows for efficient heat transfer, ensuring uniform heating of the metal being melted. Additionally, graphite crucibles have good resistance to thermal shock, which is important in the intense heat environment of an induction melting furnace. However, it is essential to ensure that the graphite crucible is compatible with the specific metal being melted to avoid any chemical reactions or contamination.
- Q: Can a graphite crucible be used for ceramic coating applications?
- No, a graphite crucible cannot be used for ceramic coating applications. Ceramic coatings require high temperature and chemical resistance, which graphite does not possess. A crucible made from suitable materials such as alumina or zirconia would be more appropriate for ceramic coating applications.
- Q: How do you determine the appropriate crucible pouring lip for a specific application?
- The appropriate crucible pouring lip for a specific application is usually determined by considering factors such as the desired pouring speed, the material being poured, the temperature, and the required precision. It is important to choose a lip design that allows for controlled and accurate pouring without spilling or splashing, while also considering the ease of handling and the size of the crucible.
- 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.
- Q: What crucible can be used to make steel? At least 1500 degrees resistant
- But be sure to make sure the graphite crucible is well lined and the furnace lining must be secured as concentric as possible, thus avoiding the flame deflection in the flame furnace and impacting the crucible to ensure that the induction furnace is in normal working condition
- Q: How do you prevent graphite crucibles from contaminating the melted material with carbon?
- To prevent graphite crucibles from contaminating the melted material with carbon, there are several steps that can be taken: 1. Preparing the crucible: Before using the crucible, it is important to properly prepare it. This involves heating the crucible to a high temperature, typically around 1000 degrees Celsius, in an oxygen-rich environment. This process, known as annealing, helps to remove any impurities and surface contaminants from the graphite crucible. 2. Coating the crucible: Applying a protective coating to the interior surface of the crucible can help prevent carbon contamination. One commonly used coating is a layer of boron nitride, which acts as a non-reactive barrier between the graphite crucible and the melted material. 3. Using a cover: When melting materials in a graphite crucible, it is advisable to use a cover or lid to minimize contact with air. This helps to prevent the crucible from reacting with the carbon in the atmosphere, reducing the risk of contamination. 4. Controlling the melting environment: Maintaining a controlled melting environment can also help prevent carbon contamination. This includes ensuring the crucible is properly sealed, using an appropriate heating method, and controlling the atmosphere inside the furnace or melting apparatus. 5. Regular maintenance and cleaning: Regularly inspecting and cleaning the crucible is essential to prevent carbon contamination. Any cracks, chips, or signs of wear should be addressed immediately, as they can lead to carbon contamination. Cleaning the crucible using appropriate methods and materials, such as mild acids or solvents, can help to remove any accumulated carbon or other contaminants. By following these preventive measures, it is possible to minimize the risk of graphite crucibles contaminating the melted material with carbon. However, it is important to note that complete elimination of carbon contamination may not always be possible, especially when working with highly reactive materials or under extreme conditions.
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5 Kg Graphite Crucible - SIC Crucibles, SIC Graphite Crucible, Graphite Crucible 2024
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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