Borax Graphite Crucible for High Heat Resistance Copper Melting
- 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 Crucibles For Melting Aluminium,Copper, Brass with High Heat Resistance
| 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 Crucibles For Melting Aluminium,Copper, Brass with High Heat Resistance
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.
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: Use the tripod why use mud, and mud and three foot tripod supporting in the use of the crucible?
- Otherwise, the three foot above the ring hole is too large, directly on the crucible to fall down.
- Q: How do you determine the appropriate crucible depth for a specific application?
- To determine the appropriate crucible depth for a specific application, several factors need to be considered. Firstly, the type of material being melted or processed is crucial. Different materials have varying densities, melting points, and expansion properties, which influence the depth required for effective processing. For instance, materials with low melting points or high expansion rates may require a deeper crucible to accommodate the volume changes during heating. Secondly, the desired quantity of material to be processed is important. Larger quantities generally require deeper crucibles to ensure sufficient space for the molten material without overflowing or creating excessive turbulence during processing. Additionally, the heating method and equipment being used should be taken into account. Some heating methods, such as induction or resistance heating, may require specific crucible depths to optimize heat transfer and uniformity. The dimensions and specifications of the heating equipment also play a role in determining the appropriate crucible depth. Furthermore, the desired processing conditions and requirements should be considered. Factors such as desired mixing, stirring or agitation, temperature gradients, or the need for controlled cooling may influence the crucible depth. These requirements should be evaluated to ensure that the chosen crucible depth can fulfill the specific application's needs. Lastly, safety considerations and practical limitations should be taken into consideration. The crucible depth should be chosen to prevent any potential hazards, such as overflowing or splashing of molten material, and to ensure ease of handling and accessibility for loading and unloading. Overall, determining the appropriate crucible depth for a specific application requires assessing the material properties, processing requirements, heating method, and equipment specifications, while considering safety and practical limitations. It is advisable to consult relevant literature, equipment manufacturers, or experienced professionals to ensure an accurate determination of the crucible depth for optimal performance and safety.
- Q: Is it possible to customize the shape or design of a graphite crucible?
- Certainly, the shape or design of a graphite crucible can be personalized. Graphite, being a highly adaptable material, can be molded and formed into various shapes. Industries like metallurgy, foundries, and laboratories often utilize graphite crucibles for the purpose of melting and casting metals. Manufacturers employ specialized techniques such as CNC machining or graphite molding to customize the shape or design of graphite crucibles. CNC machining involves the use of computer-controlled machines to precisely shape the graphite material according to the desired form. This method facilitates the creation of intricate and accurate designs. On the other hand, graphite molding is a process where graphite powder is compressed into a specific shape using a mold. This technique is commonly employed for simpler and more standardized crucible shapes. Customization of graphite crucibles may involve modifications in dimensions, addition of handles or spouts, or the creation of unique designs to cater to specific applications. This customization process ensures that the crucible is tailored to meet the user's specific requirements, thereby ensuring optimal performance and efficiency. It is important to note that customizing the shape or design of a graphite crucible may result in additional costs and lead times. This is because the customization process requires specialized equipment and expertise. Hence, it is crucial to engage in communication with the manufacturer or supplier to discuss customization options, feasibility, and associated costs.
- Q: How does the porosity of graphite affect the performance of a crucible?
- The porosity of graphite affects the performance of a crucible in several ways. Firstly, the porosity of graphite determines the crucible's ability to withstand high temperatures. A more porous graphite crucible will have a higher resistance to thermal shock, meaning it can withstand rapid changes in temperature without cracking or breaking. This is important in applications where the crucible is exposed to extreme heat, as it ensures the crucible remains intact and does not compromise the integrity of the material being heated. Secondly, the porosity of graphite also affects the crucible's ability to retain heat. A more porous crucible will have a larger surface area, allowing it to absorb and retain heat for longer periods. This is beneficial in applications where consistent and prolonged heating is required, as the crucible can provide a more stable temperature environment for the material being processed. Furthermore, the porosity of graphite can also influence the crucible's resistance to chemical corrosion. A more porous crucible allows for better diffusion of chemicals, reducing the risk of chemical reactions occurring on the surface of the crucible that could degrade its performance. This is particularly important in industries such as metallurgy or chemistry, where corrosive substances are commonly used. Overall, the porosity of graphite plays a significant role in determining the performance of a crucible. It affects its thermal shock resistance, heat retention capabilities, and resistance to chemical corrosion. Therefore, selecting a crucible with the appropriate porosity is crucial in ensuring optimal performance and longevity in various high-temperature applications.
- Q: Can graphite crucibles be used for crystal growth?
- Crystal growth can indeed utilize graphite crucibles. Graphite possesses numerous properties that render it suitable for this purpose. Firstly, graphite boasts a high melting point, enabling it to withstand the elevated temperatures required for crystal growth. Secondly, graphite exhibits excellent thermal conductivity, ensuring even heat distribution throughout the growth process. Thirdly, graphite is chemically inert, signifying its lack of reaction with most substances. This attribute is crucial for maintaining the purity of the growing crystal. Furthermore, graphite crucibles find frequent application in crystal growth techniques like the Czochralski method. In this method, a seed crystal is immersed in a molten solution and gradually withdrawn to facilitate the growth of a larger crystal. In conclusion, graphite crucibles are widely used and ideally suited for crystal growth due to their high melting point, good thermal conductivity, and chemical inertness.
- Q: Can a graphite crucible be used for melting rare earth metals?
- Yes, a graphite crucible can be used for melting rare earth metals. Graphite is a highly suitable material for high-temperature applications due to its excellent thermal conductivity and resistance to thermal shock. It can withstand the high temperatures required to melt rare earth metals without melting or reacting with them. Additionally, graphite crucibles are typically chemically inert, which means they will not contaminate the molten rare earth metals, allowing for a clean and reliable melting process. However, it is important to ensure that the graphite crucible is specifically designed for high-temperature applications and is of high quality to ensure optimal performance and longevity.
- Q: Can graphite crucibles be used for plasma arc melting?
- Yes, graphite crucibles can be used for plasma arc melting. Graphite has excellent heat resistance and electrical conductivity properties, making it suitable for containing and melting materials under high temperatures generated by plasma arcs.
- Q: Can graphite crucibles be used for laboratory analysis?
- Laboratory analysis can utilize graphite crucibles. Laboratories frequently employ graphite due to its resistance to high temperatures and lack of chemical reactivity. Its advantageous properties make it particularly useful for carrying out processes that involve extreme heat, such as metal melting, as it can endure temperatures of up to 3000 degrees Celsius. Moreover, graphite crucibles possess exceptional thermal conductivity, ensuring a uniform distribution of heat during experiments. However, it is crucial to acknowledge that graphite crucibles may react with specific chemicals or elements under particular conditions, necessitating careful consideration of compatibility with the substances being analyzed. Additionally, the selection of crucible material should be based on the unique requirements of the analysis, as certain situations may demand alternative materials like porcelain, quartz, or platinum.
- Q: What are the recommended storage conditions for graphite crucibles?
- The recommended storage conditions for graphite crucibles include keeping them in a dry and cool environment, away from moisture and direct sunlight. It is essential to store them in a clean and dust-free area to prevent any contamination or damage. Additionally, it is advisable to store graphite crucibles in a vertical position to avoid any potential warping or distortion.
- Q: Application of ceramic fiber module in gas crucible furnace
- From the way of heating, the crucible furnace has gas, fuel, electricity, coal, coke and so on. The life of the furnace crucible depends on the insulation material.
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Borax Graphite Crucible for High Heat Resistance Copper Melting
- 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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