Graphite Crucible Small - Refractory SIC Crucible for Brass/Aluminum
- 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
You Might Also Like
Quick Details for Refractory Crucibles Sic Crucible For Melting Copper/Brass/Aluminum
| 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 |
Refractory Crucibles Sic Crucible For Melting Copper/Brass/Aluminum
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% |
Packaging & Shipping
Package: Wooden case and wooden pallet or pack as customer's requirement of graphite crucible.
Delivery time: depend on distance, usually 20 days to 50days after deposit of graphite crucible.
We can supply the products according to customer's drawings, samples and performance requirement.
Other Products
FAQ
1.What's your MOQ?
We will indicate the MOQ for each item in the quotation list. We accept the sample and trail order.
2.Can I negotiate the Prices?
Sure, we may consider discounts for bulk order of products.
3.How long will it take to complete my order?
For the stock items, we can arrange the shippment within 2~3days after received your payment. For the customized items, we will indicate the delivery time in the quotation list.
4.Can you give warranty of your products?
Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with N&D's Quality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.
Welcome to visit our factory.
- Q: How do you determine the appropriate crucible diameter for a specific application?
- The appropriate crucible diameter for a specific application is typically determined by considering factors such as the desired sample size, the melting or reaction temperature, the thermal conductivity of the material being heated, and the available heating equipment. Additionally, the crucible should have sufficient room for the sample to expand during heating without overflowing. It is important to consult relevant literature, technical specifications, or seek expert advice to ensure the appropriate crucible diameter is selected for the specific application.
- Q: Can a graphite crucible be used for iron melting?
- Using a graphite crucible is not suitable for melting iron since iron has a higher melting point compared to graphite. Therefore, a crucible made of a material with a higher melting point, such as clay graphite or silicon carbide, is necessary for iron melting. If a graphite crucible were used, it would melt or deteriorate, resulting in contamination of the molten iron and possible harm to the furnace or equipment. To ensure safe and effective melting operations, it is vital to select the appropriate crucible material based on the metal's melting point.
- Q: Can a graphite crucible be used for melting carbon-based materials?
- Yes, a graphite crucible can be used for melting carbon-based materials. Graphite is an excellent conductor of heat and has a high melting point, making it suitable for high-temperature applications like melting carbon-based materials. Additionally, graphite crucibles have good chemical resistance to withstand the corrosive nature of carbon-based materials during the melting process.
- Q: Can graphite crucibles be used for heat treatment processes?
- Yes, graphite crucibles can be used for heat treatment processes. Graphite has excellent thermal conductivity and high melting point, making it suitable for withstanding extremely high temperatures required for heat treatment. Additionally, graphite crucibles have good resistance to chemical corrosion, which is important when dealing with reactive or corrosive substances during heat treatment.
- Q: How does the hardness of graphite affect the performance of a crucible?
- The hardness of graphite plays a significant role in the performance of a crucible. Graphite is a commonly used material for crucibles due to its high melting point, chemical inertness, and thermal conductivity. However, the hardness of the graphite used can greatly impact its durability and longevity. A harder graphite material tends to be more resistant to wear and tear, making it less prone to cracking or breaking under high temperatures or repeated use. This durability is crucial in maintaining the structural integrity of the crucible, as any damage can lead to contamination of the material being processed or a compromised containment of molten substances. Furthermore, a harder graphite crucible can withstand thermal shocks more effectively. The thermal expansion and contraction that occurs during heating and cooling cycles can cause stress on the crucible walls. A harder graphite material is less likely to undergo significant dimensional changes, reducing the risk of cracking or warping due to thermal stress. In addition, the hardness of graphite can affect its ability to resist chemical attack. While graphite is generally chemically inert, it can still be susceptible to certain chemicals or corrosive environments. A harder graphite material is typically more resistant to chemical reactions, providing better protection against erosion or degradation caused by the material being processed. Overall, the hardness of graphite directly impacts the performance of a crucible by influencing its durability, resistance to thermal shocks, and ability to resist chemical attack. Choosing a graphite material with appropriate hardness is essential to ensure the optimal performance and longevity of the crucible in various high-temperature applications.
- Q: Can graphite crucibles be used for both melting and casting?
- Both melting and casting can be done using graphite crucibles. Graphite is well-known for its exceptional heat resistance and high melting point, making it an ideal choice for containing molten metals during the melting process. Furthermore, graphite crucibles possess excellent thermal conductivity, enabling efficient heat transfer and uniform heating of the molten metal. Once the metal has melted, the graphite crucible can also serve as a casting tool. The molten metal can be poured directly from the crucible into a mold, allowing for the creation of various shapes and forms. Graphite crucibles are typically durable and can withstand multiple heating and cooling cycles, making them suitable for both melting and casting procedures. However, it is essential to acknowledge that graphite crucibles may not be suitable for all types of metals. Some reactive or corrosive metals can react with graphite at high temperatures, leading to contamination of the molten metal. In such cases, alternative crucible materials, such as ceramic or refractory metals, may be more appropriate.
- Q: Can a graphite crucible be used for melting steel?
- No, a graphite crucible cannot be used for melting steel. Graphite crucibles are typically used for melting non-ferrous metals such as gold, silver, and aluminum. Steel requires a crucible made of materials with higher melting points, such as clay-graphite or silicon carbide.
- Q: Graphite is widely used in industry and in daily life. It can not be used in industry
- General graphite in industry and daily life has been used in various fields, but the graphite can not be used by those who industry is a matter to be determined, so we can only go to research specific, what is the specific application of graphite materials, if you don't want to in the industry application of graphite material
- Q: Can graphite crucibles be used for melting refractory metals?
- Yes, graphite crucibles can be used for melting refractory metals. Graphite crucibles have a high melting point and excellent resistance to heat, making them suitable for use in high-temperature applications such as melting refractory metals. Additionally, graphite crucibles offer good thermal conductivity, chemical inertness, and low thermal expansion, which makes them an ideal choice for melting and casting refractory metals.
- Q: Can graphite crucibles be used for crystal growth?
- Yes, graphite crucibles can be used for crystal growth. Graphite has several properties that make it suitable for this purpose. First, graphite has a high melting point, which allows it to withstand the high temperatures required for crystal growth. Second, graphite has good thermal conductivity, which ensures uniform heat distribution during the growth process. Third, graphite is chemically inert, meaning it does not react with most substances, which is important for maintaining the purity of the crystal being grown. Additionally, graphite crucibles are often used in crystal growth techniques such as the Czochralski method, where a seed crystal is dipped into a molten solution and slowly withdrawn to grow a larger crystal. In summary, graphite crucibles are commonly used and well-suited for crystal growth due to their high melting point, good thermal conductivity, and chemical inertness.
Send your message to us
Graphite Crucible Small - Refractory SIC Crucible for Brass/Aluminum
- 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
Similar products
Hot products
Hot Searches
Related keywords
