High-Quality Crucible Graphite Metallurgy SIC Crucibles
- Ref Price:
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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 For Melting Aluminium And Copper, Brass
| 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 of graphite crucible:
The crucible is an utensil or melting tank vessels that is made of refractory material (such as clay, graphite, quartz or difficult molten metal iron, etc.).
Graphite crucible, with is special advantages and Plasticity, is widely used in the smelting area, e.g. gold smelting, silver smelting, aluminum smelting, cooper smelting, etc.
high pure graphite | ||||
Item | Unit | baked twice | baked three time | baked four times |
impregnated once | impregnated twice | impregnated three times | ||
grain size | mm | ≤325μm | ≤325μm | ≤325μm |
Bulk density | g/cm3 | ≥1.68 | ≥1.78 | ≥1.85 |
Specific resistance | μΩ.m | ≤14 | ≤14 | ≤13 |
Bending strength | MPa | ≥25 | ≥40 | ≥45 |
Compressive strength | MPa | ≥50 | ≥60 | ≥65 |
Ash content | % | ≤0.15 | ≤0.1 | ≤0.05 |
Fine-grain Specialty Graphite FXG-1 | Fine-grain Specialty Graphite FXG-2 | ||||
Item | Unit | Guarantee value | Typical value | Guarantee value | Typical value |
Max grain size | mm | 0.8 | 0.8 | 0.8 | 0.8 |
Bulk density | g/cm3 | ≥1.70 | 1.73 | ≥1.73 | 1.76 |
Specific resistance | μΩ.m | ≤8.5 | 7.5 | ≤8.0 | 7 |
Bending strength | MPa | ≥10.0 | 11 | ≥12.0 | 12.5 |
Compressive strength | MPa | ≥24.0 | 27 | ≥31.0 | 34 |
Thermal Condcutivity | W/(m.k) | ≥120 | 150 | ≥130 | 160 |
C.T.E.(100-600) °C | 10-6/°C | ≤2.5 | 2.2 | ≤2.5 | 2.1 |
Ash content | % | ≤0.3 | 0.09 | ≤0.3 | 0.09 |
NO | Top diameter | Bottom diameter | Height | Tolerance | Capacity(Kg5%) |
2 | 90 | 50 | 55 | 2 | 0.3 |
3 | 105 | 80 | 93 | 2 | 0.5 |
4 | 102 | 80 | 100 | 2 | 0.6 |
5 | 112 | 82 | 130 | 2 | 0.8 |
6 | 120 | 82 | 141 | 2 | 0.9 |
8 | 138 | 90 | 153 | 2 | 1.2 |
12 | 148 | 100 | 181 | 2 | 1.8 |
16 | 156 | 110 | 190 | 2 | 2.3 |
20 | 180 | 120 | 230 | 2 | 3 |
25 | 186 | 128 | 248 | 2 | 3.7 |
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.
Our Services
Why choose CMAX?
High puriy material make sure high max working temperature,
Tight tolerance make sure the right installation.
Large quantity in stock ensured fast delivery.
Large capacity reduce materical prices.
Our service :
Inquiry response: Your inquiries will be replied in 24 hours.
Sample support: Two free samples are available in 3~5days.
Delivery time: Your shipment will be loaded in 15~25days.depends on quantity.
Payment term: T/T, L/C, Western Union (Sample only)
We can supply the products according to customer's drawings, samples and performance requirement.
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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: Are there different sizes available for graphite crucibles?
- Yes, there are different sizes available for graphite crucibles. Graphite crucibles come in a variety of sizes to accommodate different needs and applications. They can range from small crucibles used in jewelry making or small-scale laboratory experiments to larger crucibles used in industrial applications like metal casting or melting. The size of the crucible needed depends on the amount of material to be melted or processed and the specific requirements of the application. Thus, various sizes are available to cater to different needs and ensure efficient and effective use of graphite crucibles.
- Q: What are the different methods of preventing oxidation in a graphite crucible?
- There are several methods of preventing oxidation in a graphite crucible. One common method is to apply a protective coating on the surface of the crucible, such as boron nitride or silicon carbide, which forms a barrier between the crucible and the oxygen in the air. Another method is to use a cover or lid to reduce the exposure of the crucible to oxygen during heating. Additionally, crucibles can be stored in a controlled atmosphere or vacuum to prevent oxidation. Lastly, crucibles can also be preheated before use to remove any moisture or impurities, which can help prevent oxidation.
- Q: Can graphite crucibles be used for material synthesis?
- Yes, graphite crucibles can be used for material synthesis. Graphite has excellent thermal conductivity, chemical resistance, and high temperature resistance, making it suitable for various material synthesis processes such as melting, calcination, and fusion. Additionally, graphite crucibles can withstand rapid temperature changes and are inert, making them ideal for use in the synthesis of different materials.
- Q: Can a graphite crucible be used for melting rare earth metals?
- Melting rare earth metals is possible using a graphite crucible. Graphite, known for its exceptional thermal conductivity and resistance to thermal shock, is an ideal material for high-temperature purposes. Its ability to endure extreme temperatures without melting or reacting with rare earth metals makes it suitable for this task. Furthermore, graphite crucibles are typically chemically inactive, ensuring the purity of the molten rare earth metals and enabling a dependable and uncontaminated melting process. Nevertheless, it is crucial to verify that the graphite crucible is specifically engineered for high-temperature applications and possesses excellent quality to guarantee optimal performance and durability.
- Q: I'd like to smelt 104 aluminium alloy by medium frequency furnace. What should I pay attention to? Please point it out, thank you!
- If the intermediate frequency furnace may smelt, pays attention to the coating, will cross several furnaces to have to paint once.The alloy after melting also needs to be transferred to the heat preservation furnace, and then the slag removal and degassing are carried out. Because of the rotation of the aluminum liquid in the intermediate frequency furnace, the separation effect of slag inclusion is very poor.
- Q: Graphite producer / graphite manufacturer / graphite enterprise brand, where is there?
- Huixian jade deep graphite mold factory is located in Foshan, Guangdong Province Nanhai Luo Village Industrial Zone, convenient transportation, covers an area of 2500 square meters. With advanced mechanical equipment and many years of experience in the development of engineers, the Pearl River Delta region is a large graphite mold processing enterprises, the main products are:1 kinds of high purity graphite mold, metal continuous casting graphite mould, sealing ring for chemical mechanical, geological drill bit sintering mold, graphite heating element, aluminum stopper and a stirring rod and a bowl bottom base, pouring pipe, launder jacket, graphite ring, roller, lath, Shi Mogan, Guo, graphite electrode, graphite plate graphite precision device.2, diamond products, mold, saw blade mold, drill bit mold, roller mold, grinding wheel, crucible and all kinds of special-shaped mold.3, distribution of various high-quality high purity graphite materials and special graphite G4 material, EDM, continuous casting materials, square material, round material, graphite powder.
- Q: Can graphite crucibles be used for rapid thermal cycling?
- Yes, graphite crucibles can be used for rapid thermal cycling. Graphite has excellent thermal conductivity and can withstand high temperatures, making it suitable for quick temperature changes during thermal cycling processes.
- Q: What are the considerations for selecting a crucible stand for graphite crucibles?
- There are several key considerations when selecting a crucible stand for graphite crucibles. Firstly, the material of the stand should be compatible with graphite, as some materials can react with graphite and cause contamination or degradation. Additionally, the stand should have sufficient stability and strength to support the weight of the crucible and withstand high temperatures without warping or deforming. It is also important to consider the design and shape of the stand, ensuring that it securely holds the crucible and minimizes the risk of tipping or spilling. Finally, factors such as cost, availability, and ease of use should also be taken into account when selecting a crucible stand for graphite crucibles.
- Q: Can graphite crucibles be used for melting composite materials?
- Yes, graphite crucibles can be used for melting composite materials. Graphite crucibles are known for their high melting point and good thermal conductivity, which makes them suitable for melting a wide range of materials, including composite materials. Additionally, graphite crucibles are resistant to chemical reactions, making them ideal for handling and containing composite materials during the melting process. However, it is important to consider the specific composition and melting point of the composite material to ensure that it is compatible with the graphite crucible.
- Q: How does the surface tension of graphite affect crucible performance?
- Crucible performance can be significantly impacted by the surface tension of graphite. Graphite is renowned for its high surface tension, which refers to its ability to minimize surface area by forming droplets or a curved surface. This characteristic is vital in crucible performance as it affects the wettability, thermal conductivity, and erosion resistance of the graphite material. To begin with, the wettability of graphite with molten metals or other processed materials in the crucible is influenced by its surface tension. The high surface tension allows the graphite crucible to repel or resist wetting by the molten material, preventing it from sticking to the crucible walls. This is especially important in processes such as metal melting or pouring, where the crucible needs to facilitate easy release of the molten material without any adhesion or contamination. Additionally, thermal conductivity within the crucible is influenced by surface tension. Graphite possesses excellent thermal conductivity, and its high surface tension ensures efficient distribution of heat throughout the crucible. This uniform heat distribution aids in maintaining a consistent temperature profile, reducing thermal gradients, and ensuring more effective and controlled material processing. Lastly, the erosion resistance of graphite is affected by its surface tension, which is vital for the longevity of the crucible. The high surface tension of graphite enables it to resist erosion caused by molten materials or any mechanical forces acting upon it. This property helps in preventing wear and tear, maintaining the structural integrity of the crucible, and prolonging its lifespan. In conclusion, the surface tension of graphite has a significant impact on crucible performance. It affects the wettability, thermal conductivity, and erosion resistance of the graphite material, ensuring efficient material release, uniform heat distribution, and long-lasting durability of the crucible.
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High-Quality Crucible Graphite Metallurgy SIC Crucibles
- 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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