Refractory Crucibles Sic Crucible For Melting Copper/Brass
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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 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% |
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.
5.Can I visit you?
Sure. If you're a volume buyer and would like to visit our in-house products and production line, please contact us to make an appointment.
- 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:How to maintain the graphite crucible?
- In this way, the graphite crucible can not be used when the graphite crucible is used, and the residue left in the graphite crucible is damaged by the graphite crucible itself
- Q:How do you prevent graphite crucibles from erosion during use?
- Graphite crucibles can be prevented from erosion during use by following a few key measures: 1. Proper Preconditioning: Before using a new graphite crucible, it is important to precondition it by gradually heating it to high temperatures and gradually cooling it down. This process helps to remove any impurities from the surface and increases its resistance to erosion. 2. Appropriate Handling: Graphite crucibles should be handled with care to avoid any physical damage that could lead to erosion. Avoid dropping or banging them against hard surfaces, and use proper tools when handling them. 3. Controlled Heating and Cooling: Rapid and extreme temperature changes can cause thermal shock and accelerate erosion. It is essential to heat and cool the crucible gradually and uniformly, avoiding sudden temperature fluctuations. 4. Proper Flux Selection: The type and quality of flux used can greatly influence crucible erosion. It is important to select a flux that is compatible with graphite and has a low corrosive effect. Regularly checking and maintaining the flux composition is essential to prevent erosion. 5. Regular Cleaning and Maintenance: After each use, graphite crucibles should be thoroughly cleaned to remove any residue or impurities that could cause erosion. Using appropriate cleaning techniques and materials is crucial to prevent scratching or damaging the crucible. 6. Avoiding Contamination: Contamination from foreign materials can also contribute to erosion. It is important to ensure that only appropriate materials are used in the crucible, and that no foreign substances come into contact with it during use. By implementing these preventive measures, one can significantly reduce erosion and extend the lifespan of graphite crucibles, ensuring their optimal performance and cost-effectiveness.
- Q:Cast iron into a casting. What is the state of the matter, change, sublimation?
- Cast iron into a casting. What is the state of the matter, sublimation?Container for molten iron called graphite crucible, good high-temperature resistance, it is higher than the melting point of iron.
- Q:What are the different methods of sealing a graphite crucible?
- There are several methods of sealing a graphite crucible, including the use of high temperature adhesives, clay or ceramic seals, welding, or the use of metal flanges and bolts. Each method has its advantages and disadvantages, and the choice of sealing method depends on factors such as the temperature and pressure requirements, the materials being processed, and the desired level of integrity and durability.
- Q:The biggest problem with graphite crucibles must be to use in a vacuum or a reducing atmosphere
- So it won't do him any harm. He must be in the electric stove to prevent air from entering. The gas stove needs a blower to blow it, that's because he can burn out the air!
- Q:Can a graphite crucible be used for bronze casting?
- Yes, a graphite crucible can be used for bronze casting. Graphite crucibles can withstand high temperatures and are commonly used in metal casting processes, including bronze casting. They have good thermal conductivity and are resistant to chemical reactions, making them suitable for melting and pouring bronze alloys.
- Q:How do you use crucibles to process copper?
- Is actually very simple, dish stove, put on the container, the best graphite crucible, then copper into the graphite crucible, with high melting temperature, the melting of copper to copper in water, then pour you want to die production.
- Q:Can the graphite crucible be rinsed with water?
- Graphite crucibles can be rinsed with water. The graphite crucible will burst when heated.
- Q:Can a graphite crucible be used for melting thorium?
- No, a graphite crucible cannot be used for melting thorium. Thorium has a high melting point, and its reactivity with graphite can cause contamination and reaction with the crucible material. A suitable crucible made from materials like ceramic or refractory metals should be used for melting thorium.
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Refractory Crucibles Sic Crucible For Melting Copper/Brass
- 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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