High Temperature Graphite Carbon Crucible for SIC Applications
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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: How do you determine the appropriate crucible diameter for a specific application?
- The appropriate crucible diameter for a specific application is typically determined by considering factors such as the desired sample size, the melting or reaction temperature, the thermal conductivity of the material being heated, and the available heating equipment. Additionally, the crucible should have sufficient room for the sample to expand during heating without overflowing. It is important to consult relevant literature, technical specifications, or seek expert advice to ensure the appropriate crucible diameter is selected for the specific application.
- Q: What is the white product in the crucible?
- The brass is an alloy of copper and zinc, zinc has a low boiling point only more than 900 degrees, the heating and melting temperature of brass tend to be one thousand degrees, zinc to produce steam
- Q: Is it possible to repair a cracked graphite crucible?
- Yes, it is possible to repair a cracked graphite crucible. One method is to use a high-temperature epoxy or adhesive specifically designed for graphite materials. The crucible should be thoroughly cleaned and dried before applying the adhesive. The cracked area can then be carefully aligned and the adhesive applied, following the manufacturer's instructions. After the adhesive has cured, the crucible should be tested for any leaks or weaknesses before using it again. However, it is important to note that the repaired crucible may not have the same strength and durability as a new one, so it should be used with caution and closely monitored during use to prevent any further damage. In some cases, it may be more practical and cost-effective to replace the crucible rather than attempting a repair.
- Q: What are the different methods of measuring the temperature inside a graphite crucible?
- There are several methods for measuring the temperature inside a graphite crucible. One common method is using a thermocouple, which is a device that measures temperature by measuring the voltage difference between two different metals. Another method is using an infrared (IR) thermometer, which measures temperature by detecting the infrared radiation emitted by the crucible. Additionally, some crucibles have built-in temperature sensors or probes that can directly measure the temperature.
- Q: How do you determine the appropriate crucible pouring spout for a specific application?
- To determine which crucible pouring spout is suitable for a specific application, several factors must be taken into account. First, the material being poured needs to be assessed. Different materials possess varying properties, such as viscosity and temperature range, which will impact the design of the crucible pouring spout. For instance, if a highly viscous material is being poured, a wider spout may be necessary to facilitate smoother flow. Secondly, the volume and pouring rate should be considered. Pouring large quantities of material quickly may require a larger spout with a wider opening to enable faster pouring. Conversely, if smaller amounts are being poured or if more control over the flow is desired, a narrower spout may be preferable. Moreover, the size and shape of the target container or mold should be taken into consideration. The spout should be designed in a manner that allows for easy and accurate pouring into the specific shape and size of the container. Additionally, it should offer good visibility, enabling the operator to monitor the pouring process. Furthermore, the type of pouring method employed is crucial. If a gravity pouring method is used, where the crucible is tilted to pour the material, the spout should be positioned and shaped in a way that ensures a controlled and smooth flow. If a vacuum or pressure-assisted pouring method is utilized, the spout design should accommodate the necessary connections and guarantee proper flow under the given conditions. Lastly, safety is of utmost importance. The crucible pouring spout should be designed to minimize the risk of spills, splashes, or other accidents during the pouring process. It should feature appropriate handles or grips for easy and secure handling, and it should be fabricated from a material capable of withstanding the temperature and chemical exposure associated with the specific application. In conclusion, selecting the appropriate crucible pouring spout for a specific application necessitates careful consideration of the material properties, pouring volume and rate, target container, pouring method, and safety requirements. By thoroughly evaluating these factors, one can choose a spout that optimizes the pouring process for the given application.
- Q: How to improve the service life of graphite crucible
- From the product point of view:1., raw materials are chosen from natural graphite to ensure that the graphite is not easily oxidized;2. cold isostatic pressing process is adopted to ensure high density and strength of crucible;3., the crucible surface high temperature, low temperature protection glaze layer, isolated oxygen and graphite contact contact;From the production point of view:1., scientific warming, to prevent cold, hot;2. add proper and proper amount of refining agent;3. do not stop the furnace abnormally;
- Q: How does the reactivity of graphite affect the performance of a crucible?
- The reactivity of graphite is a key factor in determining the performance of a crucible. Graphite has low reactivity, meaning it has a high resistance to chemical reactions. This allows it to withstand high temperatures and harsh environments without undergoing significant chemical changes. As a result, graphite crucibles are highly effective at containing and withstanding the extreme heat required for various industrial processes such as melting metals and alloys. Their low reactivity also minimizes contamination of the materials being processed, making them ideal for applications where purity is crucial.
- Q: What are the characteristics of jade? There are jade and jade on the market. How do you distinguish it from jade?
- The synthesis of natural jadeite jade and the biggest difference is: good transparency, but there is no natural emerald green natural lump, but a fiber silk wadding and directional extension, there is a smooth casting surface cooling shrinkage concave. Finally, to illustrate that artificial jade is not a simple imitation of jade glass products. His process is complicated and costly, even far better than natural jade comes easily, so it is not a lot of fish on the market.
- Q: Cast iron into a casting. What is the state of the matter, change, sublimation? Sublimation? melt
- Container for molten iron called graphite crucible, good high-temperature resistance, it is higher than the melting point of iron.
- Q: What are the different methods of preventing contamination from graphite dust?
- There are several methods that can be employed to prevent contamination from graphite dust. 1. Ventilation Systems: Installing proper ventilation systems in areas where graphite dust is generated is crucial in preventing its spread. These systems help to capture and remove the dust particles from the air, reducing the chances of inhalation or settling on surfaces. 2. Enclosures and Barriers: Creating physical barriers and enclosures around graphite dust generating areas can help contain the dust particles within a controlled space. This prevents the dust from spreading to other parts of the facility or affecting nearby equipment. 3. Personal Protective Equipment (PPE): Workers who are exposed to graphite dust should wear appropriate PPE to minimize contamination. This may include wearing respiratory masks or respirators, goggles, gloves, and protective clothing to prevent direct contact with the dust. 4. Regular Cleaning and Maintenance: Implementing a strict cleaning and maintenance schedule is essential to prevent the buildup and spread of graphite dust. Surfaces, equipment, and machinery should be regularly cleaned using methods that minimize dust dispersion, such as wet cleaning or vacuuming with HEPA filters. 5. Process Modification: Modifying the production process can also help prevent graphite dust contamination. Implementing measures like wet cutting or machining instead of dry processes can significantly reduce the generation and spread of dust particles. 6. Training and Awareness: Educating workers about the hazards of graphite dust and providing training on proper handling, cleaning, and maintenance procedures is instrumental in preventing contamination. Workers should be aware of the risks associated with graphite dust exposure and be equipped with the knowledge to take necessary precautions. By adopting a combination of these methods, facilities can effectively prevent contamination from graphite dust, ensuring a safe and healthy working environment.
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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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