Borax Graphite Crucible for High Heat Resistance Copper Melting
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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 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: What are the main components of a graphite crucible?
- The main material of graphite crucible is crystalline natural graphite, so it has good heat transfer and high temperature resistance. It has strong corrosion resistance to acid and alkaline solution, and has excellent chemical stability. There are many types of graphite crucibles, which are limited in application and can be chosen at will. Based on the above properties, the graphite crucible is widely used in metallurgy, casting, machinery, chemical and other industrial sectors.
- Q: Can graphite crucibles be used for semiconductor manufacturing?
- Graphite crucibles, unfortunately, cannot fulfill the needs of semiconductor manufacturing. They find their utility in industries such as metallurgy and foundries, where they exhibit exceptional thermal conductivity and endure high temperatures. Nevertheless, in the realm of semiconductor manufacturing, demands take an entirely different shape. This field involves meticulously controlled and precise procedures, where contamination poses a significant threat. Graphite crucibles indiscriminately release carbon particles that taint the semiconductor materials, consequently compromising their performance. Thus, semiconductor manufacturing necessitates crucibles crafted from materials like quartz or ceramic. These alternatives boast minimal contamination levels and possess the resilience essential for enduring the rigorous temperatures and chemical environments characteristic of fabrication processes.
- Q: Procedures for operating high temperature furnaces
- A, the graphite crucible is placed on the platform of the conveying cart, and the position is determined by using the spacing bar.B, pull out the stop lever, switch the car to IN, and then operate the UP - FORWARD - BACK - DOWN, the crucible into the furnace, and determine the delivery vehicle will arrive at the initial position.C, Mount graphite cover plate, tighten the graphite bolt, close the door
- Q: Can a graphite crucible be used for melting plutonium?
- No, a graphite crucible cannot be used for melting plutonium. Plutonium has a very high melting point and extreme reactivity, which requires specialized crucibles made from refractory materials like ceramics or metals that can withstand its corrosiveness and high temperatures.
- Q: Can graphite crucibles be used for melting pharmaceutical compounds?
- Melting pharmaceutical compounds can be done using graphite crucibles. Graphite crucibles are well-known for their high melting point, making them suitable for high-temperature applications like melting metals, alloys, and certain chemicals. It is crucial to match the temperature range of the graphite crucible with the melting point of the specific compound being melted, as pharmaceutical compounds may have different melting points. Moreover, graphite crucibles have low reactivity and are chemically inert, minimizing the risk of contamination or chemical reactions during the melting process. Nevertheless, it is vital to consider the specific requirements and properties of the pharmaceutical compound to ensure compatibility with the graphite crucible.
- Q: What is the recommended fluxing method for a graphite crucible?
- The recommended fluxing method for a graphite crucible is to preheat the crucible to a temperature of around 600-800 degrees Celsius and then slowly add the desired flux material in small quantities, ensuring it evenly coats the inside surface of the crucible.
- Q: Can graphite crucibles be used for diamond synthesis?
- No, graphite crucibles cannot be used for diamond synthesis. While graphite and diamond are both forms of carbon, they have different structures and properties. Graphite has a layered structure with weakly bonded layers, making it a good conductor of electricity and heat. On the other hand, diamond has a three-dimensional structure with strong covalent bonds between carbon atoms, making it the hardest known substance and a poor conductor of electricity. In the process of diamond synthesis, high temperatures and pressures are used to convert carbon into diamond. Graphite crucibles are unable to withstand these extreme conditions and would react with the carbon, leading to the formation of more graphite rather than diamond. To synthesize diamonds, specialized equipment such as high-pressure, high-temperature (HPHT) or chemical vapor deposition (CVD) methods are used, which require different materials capable of handling the required conditions.
- Q: Can a graphite crucible be used for alloying or mixing metals?
- Yes, a graphite crucible can be used for alloying or mixing metals. Graphite crucibles are known for their high melting point and excellent heat resistance, making them suitable for various high-temperature applications including alloying and mixing metals. The graphite material is non-reactive and does not contaminate the metals being melted or mixed. Additionally, graphite crucibles have good thermal conductivity, which ensures uniform heating and efficient mixing of the metals. They are commonly used in industries such as metal casting, jewelry making, and metallurgy for alloying and mixing different metals to create desired properties or compositions.
- Q: Are there different sizes available for graphite crucibles?
- Indeed, graphite crucibles are offered in various sizes to cater to diverse needs and applications. These crucibles come in a plethora of sizes, ranging from petite ones suitable for jewelry making or minor laboratory experiments to more substantial ones used for industrial purposes such as metal casting or melting. The necessary size of the crucible is contingent upon the quantity of material to be melted or processed, as well as the unique demands of the application at hand. Consequently, an array of sizes is made available to satisfy distinct requirements and guarantee the optimal and proficient utilization of graphite crucibles.
- Q: Can I add a graphite furnace to the East and West aa-7002?
- Graphite furnace atomic device is a type of system will be placed in the pipe wall, graphite platform, carbon sample holes or graphite crucible with electric heating to a high temperature to achieve atomization.
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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
OKorder Financial Service
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