Graphite Crucible for Sale Near Me - SIC Crucibles for Melting Aluminium, Copper, and Brass with High Heat Resistance
- Ref Price:
-
- 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
Features of SiC 95% silicon carbide sic crucible
1. resistance to deformation at high temperature,
2. thermal shock resistance, wear resistance, corrosion resistance.
3. anti-oxidation, anti- erosion.
Usage of SiC 95% silicon carbide sic crucible
electricity and steel slag trench,
coal chemical and mining transport pipeline.
- Q: Can graphite crucibles be used for carbon nanotube synthesis?
- Yes, graphite crucibles can be used for carbon nanotube synthesis. Graphite has high thermal conductivity and can withstand high temperatures, making it suitable for growing carbon nanotubes through chemical vapor deposition methods.
- Q: What are the main components of a graphite crucible?
- Engine cylinder head, brake, air filter, piston, radiator, steering wheel frame, and shell of mobile phone in electronic product, etc..The graphite crucible also needs attention when it is used: because the bottom of the crucible is very small, the crucible needs to be put on the graphite pad or the clay triangle when it is heated. The graphite crucible can be heated directly and can not be cooled immediately after heating and removed with a crucible clampDo not put it on the cold metal table to prevent it from breaking due to rapid cooling. Notice that the above points will extend the life of the graphite crucible.
- Q: What are the main changes in graphene supercapacitors?
- What are the main changes in graphene supercapacitors?"
- Q: Can graphite crucibles be used for metal casting?
- Metal casting can indeed utilize graphite crucibles. Due to their elevated melting point and exceptional thermal conductivity, graphite is frequently employed as a crucible material in metal casting. It is especially well-suited for casting non-ferrous metals like gold, silver, copper, and aluminum. Graphite crucibles are capable of enduring high temperatures without experiencing cracking or deformation, making them ideal for melting and pouring molten metal. Moreover, graphite exhibits low chemical reactivity, preventing any adverse reactions with the metal being cast. This characteristic ensures the preservation of purity and quality in the final cast metal. However, it should be noted that graphite crucibles may not be suitable for casting certain metals with high melting points, such as steel, as they may not withstand the extreme temperatures required for melting these metals. In such instances, alternative materials such as clay or ceramic crucibles may prove more appropriate.
- Q: How do you determine the appropriate crucible lid for a graphite crucible?
- In order to determine the appropriate lid for your graphite crucible, there are several factors that should be considered: 1. Consider the size and shape of the crucible. It is important for the lid to fit securely onto the crucible, creating a tight seal. Take measurements of the diameter and height of the crucible and select a lid that matches these dimensions. 2. Ensure that the lid material is compatible with the high temperatures and chemicals used in the crucible. Graphite crucibles are commonly used for applications involving high temperatures, so the lid should be able to withstand extreme heat without warping or cracking. 3. Take into account any ventilation needs that may be required for your specific process. Some processes release gases or vapors during heating, so it may be necessary to choose a lid with a vent or hole to allow for proper ventilation. This will help prevent pressure buildup and potential damage to the crucible. 4. Consider any application-specific requirements that are unique to your process. For example, if you need to observe the contents of the crucible during heating, you may want to select a lid with a transparent window or a removable cover. 5. It is also important to check the recommendations provided by the crucible manufacturer. They may offer specific lid options that are designed to work well with their crucibles. By taking these factors into consideration, you will be able to determine the most suitable crucible lid for your graphite crucible. This will ensure optimal performance and safety during your heating processes.
- Q: Are graphite crucibles suitable for melting superalloys?
- Graphite crucibles are well-suited for the melting of superalloys due to their high melting point and excellent thermal conductivity. They are ideal for applications requiring elevated temperatures. Superalloys, known for their exceptional heat resistance and mechanical strength, often necessitate extreme temperatures for melting. Graphite crucibles can endure these high temperatures without deteriorating, ensuring a stable and reliable melting process for superalloys. Moreover, graphite crucibles exhibit good chemical resistance, which is crucial when melting superalloys that may contain reactive elements or corrosive impurities. In summary, graphite crucibles are widely favored in the aerospace, automotive, and manufacturing sectors for melting superalloys due to their durability, ability to withstand high temperatures, and chemical resistance.
- Q: What is graphite?
- Of the six Fang system with a complete lamellar cleavage. The cleavage surface is mainly based on molecular bonds, and has weaker molecular attraction, so its natural floatability is very good.
- Q: How to improve the service life of graphite crucible
- From the product point of view:1., raw materials are chosen from natural graphite to ensure that the graphite is not easily oxidized;2. cold isostatic pressing process is adopted to ensure high density and strength of crucible;3., the crucible surface high temperature, low temperature protection glaze layer, isolated oxygen and graphite contact contact;From the production point of view:1., scientific warming, to prevent cold, hot;2. add proper and proper amount of refining agent;3. do not stop the furnace abnormally;
- Q: How to judge the thermal stability of rubber oil?
- Thermal analysis method of qualitative thermal stability of 1 instrument 1.1 instrument differential thermal analyzer (DTA) and differential scanning calorimeter (DSC), temperature programmed rate at 2~30 C / min range, the precision of temperature control for soil 2 degrees, the size of power difference or temperature difference can reach 40% ~ 95% of the full scale deviation on the recorder.
- Q: How do you prevent graphite crucibles from contaminating the melted material with carbon?
- To avoid carbon contamination from graphite crucibles in the melted material, there are several steps that can be taken: 1. Crucible preparation: Before using the crucible, it is crucial to prepare it properly. This involves heating the crucible to a high temperature, typically around 1000 degrees Celsius, in an environment rich in oxygen. This process, called annealing, helps eliminate 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 boron nitride, which acts as a non-reactive barrier between the graphite crucible and the melted material. 3. Usage of a cover: When melting materials in a graphite crucible, it is advisable to use a cover or lid to minimize air contact. This helps prevent the crucible from reacting with the carbon in the atmosphere, reducing the risk of contamination. 4. Control of the melting environment: Maintaining a controlled melting environment can also help prevent carbon contamination. This includes ensuring proper sealing of the crucible, using an appropriate heating method, and controlling the atmosphere inside the furnace or melting apparatus. 5. Regular maintenance and cleaning: Regular inspection and cleaning of the crucible are 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 suitable methods and materials, such as mild acids or solvents, can help remove any accumulated carbon or other contaminants. By following these preventive measures, it is possible to minimize the risk of carbon contamination from graphite crucibles in melted materials. 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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Graphite Crucible for Sale Near Me - SIC Crucibles for Melting Aluminium, Copper, and Brass with High Heat Resistance
- 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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