Graphite Crucible Price for SIC Crucibles Melting Aluminium, Copper, Brass, Clay Graphite Crucible
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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
Physicochemical Properties
Type of Crucible | Type S | Type D |
Carbon Content/% | ≥38 | ≥45 |
Bulk Density/(g/cm3) | ≥1.70 | ≥1.85 |
Apparent Porosity/% | ≤29 | ≤21 |
Compression Strength/MPa | ≥20 | ≥25 |
Refractoriness/°C | ≥1400 | ≥1400 |
Type S: Clay graphite crucible
Type D: Isostatic pressing graphite crucible
Cited from CNS China National Standard of Graphite Crucible, which is solely drifted by TIANFU company.
Content Composition
C% | Sic% | AL2O3% | SIO2% |
45%-50% | 20%-30% | 10%-12% | 15-25% |
- Q: Can a graphite crucible be used for lead melting?
- Yes, a graphite crucible can be used for lead melting. Graphite crucibles are commonly used in foundries and metallurgical industries for melting various metals, including lead. Graphite has a high melting point, excellent thermal conductivity, and chemical resistance, making it suitable for high-temperature applications like lead melting. Additionally, graphite crucibles are durable and can withstand repeated use, making them a cost-effective choice for melting lead. However, it is important to ensure that the graphite crucible is in good condition and free from any impurities or contaminants that could affect the quality of the melted lead.
- Q: Can graphite crucibles be used for melting bronze?
- Yes, graphite crucibles can be used for melting bronze.
- Q: How does the gas permeability of graphite affect crucible performance?
- The performance of a crucible heavily relies on the gas permeability of graphite. Graphite possesses exceptional gas permeability, which means it allows gases to pass through it effortlessly. This characteristic proves advantageous in a crucible because it permits the release of gases that may be produced during high-temperature procedures, like melting or heat treatment. When a crucible is exposed to elevated temperatures, it may undergo several chemical reactions that lead to the generation of gases, such as carbon dioxide or carbon monoxide. If these gases become trapped inside the crucible, they can create a buildup of pressure, resulting in cracks or even explosions. However, thanks to the gas permeability of graphite, these gases can escape through the walls of the crucible, averting any potential damage. Furthermore, the gas permeability of graphite also aids in eliminating impurities or volatile substances from the crucible. During certain processes, impurities or volatile materials might be present in the material being melted or treated. If these substances are not allowed to escape, they can contaminate the final product or compromise the quality of the procedure. The gas permeability of graphite facilitates the effortless removal of these impurities, ensuring a cleaner and more efficient process. In conclusion, the gas permeability of graphite is crucial for the performance of a crucible as it enables the secure release of gases produced during high-temperature procedures and facilitates the removal of impurities. By permitting gases to escape and preventing pressure buildup, graphite crucibles can maintain their structural integrity and durability. Additionally, the gas permeability of graphite supports cleaner procedures and guarantees the quality of the end product.
- Q: How to calculate the loss of aluminum slag melting?
- Look at the size of aluminum slag, big saw recovery rate is high, small saw fine chip is low.
- Q: Does a graphite crucible react with any substances during use?
- No, a graphite crucible does not react with any substances during use. Graphite is chemically inert and has a high melting point, making it ideal for use in high-temperature applications such as melting metals. It does not react with the materials being melted or with any other substances present in the crucible. This property of graphite allows for the safe and efficient handling of various substances during processes such as metal casting, melting glass, or performing chemical reactions.
- Q: Melting copper slag with a graphite crucible furnace can add any flux, in order to shorten the melting time and save fuel
- If you want to save fuel, it should be mainly due to the quality of the graphite crucible. The graphite content in the graphite crucible is higher
- Q: How do you determine the appropriate crucible insulation for a specific application?
- To determine the appropriate crucible insulation for a specific application, factors such as the operating temperature, desired heat retention, and material compatibility need to be considered. Conducting a thorough analysis of the application requirements, including the type of material being melted or heated, the duration of the process, and any specific temperature control needs, will help in selecting the suitable crucible insulation. Additionally, considering the cost, availability, and durability of different insulation materials is crucial to make an informed decision. Consulting with experts or referring to industry guidelines can further aid in determining the most appropriate crucible insulation for a specific application.
- Q: Can graphite crucibles be used for melting pharmaceutical compounds?
- Yes, graphite crucibles can be used for melting pharmaceutical compounds. Graphite is a commonly used material in high-temperature applications, and its high thermal conductivity and resistance to chemical reactions make it suitable for melting various substances, including pharmaceutical compounds.
- Q: What are the common uses of graphite?
- As one of the main uses of refractory graphite is the production of refractory materials, including refractory brick, crucible continuous casting, casting mold, mold powder, detergent and high temperature resistant materials by graphite crucible and crucible forming manufacturing related products and refractory and related products, such as crucible, retort, plug head and nozzle etc., has high fire resistance, low thermal expansion, metal smelting process, by metal infiltration and erosion are stable under high temperature, good thermal shock resistance and excellent thermal conductivity, so the graphite crucible and its related products are widely used in the process of direct molten metal.
- Q: What are the technical specifications of graphite crucibles?
- Crucible; physical and chemical index; standard parameter; test dataThe refractoriness is 1680 degrees, and the refractoriness is 1685Carbon content 38%, carbon content 41.46%Porosity less than 35% porosity is less than 32%Volume density 1.6g/cm3 volume density 1.71g/cm3The above data are referred to Qingdao Huatai graphite, hope to adopt, thank you.
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Graphite Crucible Price for SIC Crucibles Melting Aluminium, Copper, Brass, Clay Graphite Crucible
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
OKorder Service Pledge
OKorder Financial Service
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