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
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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: How do you determine the appropriate crucible lid seal for a specific application?
- Determining the appropriate crucible lid seal for a specific application requires considering several factors. First, you need to assess the type of material being used in the crucible. Different materials may require different types of seals. For example, if you are working with high-temperature applications or corrosive materials, you might need a seal that can withstand those conditions. Next, consider the operating temperature of the application. You need to choose a lid seal that can withstand the temperature range without deteriorating or compromising the integrity of the seal. High-temperature applications may require specialized seals made from materials like graphite or ceramic. Another important factor is the pressure conditions within the crucible. If your application involves high-pressure environments, you need to select a lid seal that can handle the pressure without leaking or failing. It is crucial to choose a seal that can maintain a tight seal under the specific pressure conditions of your application. Additionally, consider the size and shape of the crucible and lid. The seal should fit snugly and securely to ensure a proper seal. It is essential to measure the dimensions accurately and choose a seal that matches the shape and size of the crucible and lid. Furthermore, consider the frequency of lid removal. If you need to frequently open and close the crucible, you may need a seal that is easy to install and remove without compromising its effectiveness. Quick-release or reusable seals might be suitable for such applications. Lastly, consult with experts or manufacturers who specialize in crucible lid seals. They can provide valuable guidance based on their knowledge and experience. They can recommend specific seals based on your application requirements and provide information on the performance and compatibility of different seal options. In conclusion, determining the appropriate crucible lid seal for a specific application involves considering the material, operating temperature, pressure conditions, size, shape, lid removal frequency, and seeking expert advice. By carefully assessing these factors, you can select a lid seal that ensures a secure and reliable sealing solution for your crucible application.
- Q: Can graphite crucibles be used for melting iron?
- No, graphite crucibles cannot be used for melting iron. While graphite crucibles are commonly used for melting metals such as gold, silver, and copper due to their high thermal conductivity and resistance to high temperatures, they are not suitable for melting iron. This is because iron has a much higher melting point compared to other metals, reaching around 1,535 degrees Celsius (2,795 degrees Fahrenheit). Graphite crucibles have a limit to their operating temperature, typically around 1,200 degrees Celsius (2,192 degrees Fahrenheit) or lower. Therefore, when exposed to the extreme heat required to melt iron, graphite crucibles would be at risk of breaking down, losing their structural integrity, and contaminating the molten iron. For melting iron, materials with higher melting point and better resistance to high temperatures, such as clay-graphite or silicon carbide crucibles, are preferred. These crucibles can withstand the intense heat required to melt iron and maintain their shape and integrity. It is important to select the appropriate crucible material based on the specific metal being melted to ensure safety, efficiency, and quality in the melting process.
- Q: Can industrial induction furnaces heat graphite?
- However, it can heat something else and then heat the graphite by heat transfer.
- Q: How to break 40 low carbon steel smelting
- High pressure pipes are generally welded by argon arc welding, whether they are carbon steel, alloy steel or stainless steel;
- Q: Can graphite crucibles be used for alloy preparation?
- Yes, graphite crucibles can be used for alloy preparation. Graphite is a suitable material for crucibles due to its high melting point, excellent thermal conductivity, and chemical inertness. It can withstand high temperatures and is commonly used in metallurgical processes for smelting and alloying different metals.
- Q: In the melting of aluminum alloys, what is the frequency furnace and the crucible type furnace? I heard that the frequency furnace power is lower, faster and more power saving
- Medium frequency electric furnace will save a lot of electricity. Medium frequency electric furnace is also placed inside the graphite crucible, copper melting.The last time I saw a foundry over there in Anhui, where the crucible was used to smelt copper, the three or four furnace had to be replaced with a crucible.
- Q: Can a graphite crucible be used for melting neptunium?
- It is not possible to use a graphite crucible for melting neptunium due to its highly radioactive and pyrophoric nature, causing spontaneous ignition in the air. Graphite is unsuitable for containing such reactive and hazardous substances. To safely melt neptunium, a specialized crucible made of a more resistant material like tantalum or platinum is necessary. These materials have a higher melting point and are better equipped to withstand the extreme conditions associated with neptunium.
- Q: Can graphite crucibles be used for both melting and casting?
- Yes, graphite crucibles can be used for both melting and casting. Graphite crucibles have a high melting point and excellent thermal conductivity, making them suitable for melting metals and alloys. Additionally, their smooth surface and durability allow for easy pouring and casting of the molten material.
- Q: How do you determine the appropriate crucible capacity for a specific application?
- To determine the appropriate crucible capacity for a specific application, there are several factors that need to be considered. Firstly, you need to consider the quantity of material that needs to be melted or heated in the crucible. This can be determined by the volume or weight of the material. It is important to choose a crucible size that can accommodate the material without overflowing or being too empty, as both scenarios can affect the heating efficiency and the quality of the final product. Secondly, you need to consider the melting or heating temperature required for the specific application. Different materials have different melting points, and some may require higher temperatures than others. The crucible should have the capacity to withstand and maintain the desired temperature without cracking or deforming. Additionally, the duration of the application should be taken into account. If the application requires a prolonged period of melting or heating, it is important to choose a crucible size that can hold the material for the required duration without the need for frequent refilling or emptying. This ensures a continuous and efficient operation. Furthermore, the type of crucible material is also important in determining the appropriate capacity. Different materials have different thermal conductivity and compatibility with certain materials. It is crucial to choose a crucible material that is suitable for the specific application to prevent contamination or reaction between the crucible and the material being heated. Lastly, it is recommended to consult the manufacturer or supplier of the crucible for their recommendations. They have the expertise and knowledge to guide you in selecting the appropriate crucible capacity based on your specific application requirements. By considering these factors and seeking expert advice, you can determine the appropriate crucible capacity for your specific application, ensuring optimal performance and desired results.
- Q: Can a graphite crucible be used for melting americium?
- No, a graphite crucible cannot be used for melting americium. Americium is a radioactive element with a low melting point and high reactivity. Graphite crucibles are typically used for melting non-reactive materials such as metals that have higher melting points. Americium requires specialized equipment and crucibles made from materials that can handle its reactivity and potential radiation hazards.
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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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