High Temperature Graphite Carbon Crucible for SIC Applications
- 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
| Application: | melting metals | Height: | depends on your requirement | Top Diameter: | 10-1200mm |
| Bottom Diameter: | 10-1200mm | Place of Origin: | China (Mainland) | Brand Name: | |
| product name: | SiC graphite crucible china graphite crucible | top diameter: | 10-1200mm | bottom diameter: | 10-1200mm |
| height: | depends on your requirement | application: | melting gold,silver and other metals | Specific resistance: | ≤14μΩ.m |
| Bending strength: | ≥25MPa | Compressive strength: | ≥50MPa | Bulk densit: | ≥1.68g/cm3 |
| Ash content: | ≤0.15% |
Packaging & Delivery
| Packaging Details: | woden case for SiC graphite crucible china graphite crucible |
| Delivery Detail: | within 20 days |
Introduction
1. Graphite crucible can be used for non-ferrous metal smelting and casting, dissolving gold
or silver ornaments, analysis of special type steel, sintering hard metal.
2. graphite crucible for smelting gold is specialized in melting gold in headgear and jewelryindustry. That requests graphite material has high density and purity, ablation-resistance, and it can be used many times. We can machine various crucibles accordingto customer's requirement.
3. Machined from high pure graphite and widely used in the gold,silver,platinum and other noble metal's melting.If it's used in oxygen atmosphere,it wil start to be oxygenized when the temperature is higher than 700-800°c. If it's used in the protective atmosphere, it can stand more than 2000°c.
4. widely used in such fields as industrial furnaces, mono-crystalline silicon machinery, mono-crystalline silicon machinery, electron, semi-conductor, metallurgy, oil, chemistry, textile, electrical machinery, electrical equipment, electrical furnace, traffic, communication industry, medicine, etc.
Advantages
1.good thermal conductivity
2.High-temperature resistance
3. Small thermal expansion coefficient.
4.Strong corrosion resistance to acid and alkali liquid
5.Good chemical stability
Technology parameter
Item | Unit | High pure graphite | ||
baked twice | baked three time | baked four times | ||
impregnated once | impregnated twice | impregnated three times | ||
Grain size | mm | ≤325mesh | ≤325mesh | ≤325mesh |
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 |
We accept small orders,please inquiry us freely. | ||||
Item | Unit | Fine-grain Specialty Graphite model 1 | Fine-grain Specialty Graphite model model2 | ||
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 |
We are always avliable to service you! | |||||
Parts sizes of graphite crucible table
Product name | Dimensions(mm) | Weight(g) | |||
Φ1 | Φ2 | Φ3 | H | ||
1 kg graphite crucible | 58 | 47 | 35 | 88 | 160 |
2kg graphite crucible
| 65 | 58 | 44 | 110 | 240 |
2.5kg graphite crucible
| 65 | 58 | 44 | 126 | 300 |
3kg graphite crucible
| 85 | 75 | 60 | 105 | 390 |
4kg graphite crucible
| 85 | 75 | 60 | 130 | 500 |
4kg graphite crucible
| 85 | 75 | 60 | 136 | 500 |
5kg graphite crucible
| 100 | 89 | 69 | 130 | 700 |
5.5kg graphite crucible
| 105 | 90 | 70 | 156 | 800 |
6kg graphite crucible
| 110 | 97 | 79 | 174 | 970 |
We have all kinds of sizes graphite crucibles in stock,please feel free to contact us. | |||||
packaging & shipping
Packaging
1. For each type, we can send you the detailed high-resolution pictures since we have the sample in our hand.
2. For packaging, we have the professional packaging starff, pls. don't worry about the shipping.
Our service
1.Delivery time is 5~7 days for sample and 15 working days for bulk order;
2. Strong production capacity and strict quality control system;
3. Your inquiry and problems related to our products or prices will be replied in 24 hours;
4. Well-trained and experienced staffs to answer all your inquires;
5. After-sale tracking service for all of our clients;
6. OEM is available; small quantities, mixed bulk orders are also welcome;
7. Payment: L/C, D/A, D/P, T/T, Paypal , Western Union, MoneyGram;
8. Delivery way: UPS, DHL, TNT, FEDEX, EMS, CHINA POST.
After-Sales Service
1.1year warranty for most of our products;
2.We will arrange delivery of the goods on time:
3.Within the warranty period, we will bear all the qulity problem of our produts;
4.Beyond the warranty period, we will despatch the replacement parts to help fix the products;
5.Without any problem, we will gain the feedbacks of our products to help improve better products.
FAQ
Q:How to get in touch with us?
A:You can clik "Contact Supplier" above, or click "Chat Now!". We provide 24-hour service!
Q: How can I get free samples?
A: Only carbon brush for power tools/automobiles/motorcycle----no more than 4 sets for each model is free of charge.
Q:How to order?
A:Quotation→Price comfirming→Sign a contract→Mass production→Delivery
Q:How to pay?
A:30% T/T deposit.→70% balance by T/T against B/L copy.
Q:How to get after-sales service?
A:You can contact with your appointed sales.
You can also get in touch with our Quality Assurance Department: zdatzddt.com
Company Information
Other refractory materials for High temperature industry
- Q: Can a graphite crucible be used with gas burners or torches?
- Yes, a graphite crucible can be used with gas burners or torches. Graphite has a high melting point and is resistant to heat, making it suitable for use with these heat sources. Additionally, graphite is chemically inert and does not react with most substances, making it a reliable choice for various applications in laboratory or industrial settings.
- Q: Is it often influenced by graphite tube replacement in atomic absorption furnace?
- The instrument from the light source radiation with the measured spectral line of light, when the steam by the steam through the specimen to be measured in the ground state of the atom elements absorbed by the radiation characteristic spectrum of light is reduced the degree of determination of sample analyte. Because of the atomic absorption spectrometer is sensitive, accurate and simple characteristics, has been widely used in metallurgy, mining, geological analysis, petroleum, light industry, agriculture, medicine, health, food and environmental monitoring etc. the major and trace elements.
- Q: Can graphite crucibles be used for diamond synthesis?
- Diamond synthesis cannot be achieved using graphite crucibles. Despite both graphite and diamond being forms of carbon, they possess distinct structures and properties. Graphite exhibits a layered structure with weak bonding between layers, enabling it to conduct electricity and heat proficiently. Conversely, diamond features a three-dimensional structure with robust covalent bonds between carbon atoms, rendering it the hardest substance and a poor conductor of electricity. During the diamond synthesis process, carbon is converted into diamond utilizing elevated temperatures and pressures. Unfortunately, graphite crucibles lack the capability to endure such extreme conditions and would react with the carbon. Consequently, this reaction would yield more graphite instead of diamond. To synthesize diamonds successfully, specialized equipment such as high-pressure, high-temperature (HPHT) or chemical vapor deposition (CVD) techniques are utilized, necessitating different materials capable of withstanding the required conditions.
- Q: How do you determine the appropriate crucible pouring spout for a specific application?
- To determine the appropriate crucible pouring spout for a specific application, there are several factors to consider. Firstly, you need to assess the material being poured. Different materials have varying properties, such as viscosity and temperature range, which will influence the design of the crucible pouring spout. For example, if you are pouring a highly viscous material, you may need a wider spout to allow for easier flow. Secondly, the volume and rate of pouring should be taken into account. If you are pouring large volumes of material quickly, a larger spout with a wider opening may be necessary to facilitate faster pouring. On the other hand, if you are pouring smaller quantities or require more control over the flow, a narrower spout might be preferable. Additionally, the size and shape of the mold or container you are pouring into should be considered. The spout should be designed in a way that allows for easy and accurate pouring into the specific shape and size of the target container. It should also provide good visibility, allowing the operator to monitor the pouring process. Furthermore, the type of pouring method being used is crucial. If you are using a gravity pouring method, where the crucible is tilted to pour the material, the spout should be positioned and shaped to ensure a smooth and controlled flow. If you are using a vacuum or pressure-assisted pouring method, the spout design should accommodate the necessary connections and ensure proper flow under the given conditions. Lastly, safety is a paramount consideration. The crucible pouring spout should be designed to minimize the risk of spills, splashes, or other accidents during the pouring process. It should have appropriate handles or grips for easy and secure handling, and it should be made of a material that can withstand the temperature and chemical exposure of the specific application. In conclusion, determining the appropriate crucible pouring spout for a specific application requires considering the material properties, pouring volume and rate, target container, pouring method, and safety requirements. By carefully evaluating these factors, you can select a spout that will optimize the pouring process for your specific application.
- Q: Is it possible to customize the shape or design of a graphite crucible?
- Yes, it is possible to customize the shape or design of a graphite crucible. Graphite is a highly versatile material that can be easily manipulated and molded into various shapes and sizes. This allows for customization to meet specific requirements or applications, such as different capacities, dimensions, or specialized designs.
- Q: Can a graphite crucible be used for melting non-metallic materials?
- Yes, a graphite crucible can be used for melting non-metallic materials. Graphite has a high melting point and excellent thermal conductivity, making it suitable for melting various non-metallic substances such as glass, ceramics, and certain minerals.
- 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 graphite crucibles be used for electron beam melting processes?
- Graphite crucibles are indeed capable of being used in electron beam melting processes. They possess exceptional thermal conductivity, a high melting point, and commendable resistance to chemical attack, rendering them appropriate for high-temperature applications like electron beam melting. The remarkable thermal conductivity of graphite aids in the effective transfer of heat, thereby enabling uniform heating and melting of the material. Moreover, graphite crucibles exhibit excellent dimensional stability, a vital factor in ensuring precise control over the melting process. Consequently, graphite crucibles are widely favored in electron beam melting processes due to their advantageous attributes.
- Q: Can graphite crucibles be used for metal powder atomization?
- Yes, graphite crucibles can be used for metal powder atomization. Graphite crucibles are commonly used in metallurgical processes due to their high thermal conductivity, chemical inertness, and resistance to high temperatures. In metal powder atomization, the crucible is heated to a high temperature, and the metal feedstock is melted and then atomized into fine powder particles using a gas or water jet. The graphite crucible helps to maintain a stable temperature during the atomization process and allows for efficient heat transfer, resulting in consistent and high-quality metal powder production. Additionally, graphite crucibles can withstand the corrosive nature of molten metals, making them suitable for various metal powder atomization applications.
- Q: Why graphite and diamond is composed of carbon graphite, but not light, is black, and the diamond is urgently in light!
- Because they are allotropes. The structure determines the nature of diamond (diamond). The spatial configuration is tetrahedron structure (SP3 hybrid), and graphite is a planar type (hybrid SP2).
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High Temperature Graphite Carbon Crucible for SIC Applications
- 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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