SIC Graphite Crucible for Copper - Graphite Crucible Suppliers
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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: What graphite crucible is used to smelt aluminium by electromagnetic induction heating?
- You buy that is very cheap graphite crucible, graphite crucible is magnetic good, Wuxi branch cast professional supply excellent magnetic crucible, graphite crucible, we can according to the customer, provide excellent technology of graphite crucible,
- 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: Can graphite crucibles be used for powder compaction?
- Yes, graphite crucibles can be used for powder compaction. Graphite crucibles are typically made of high-quality graphite material, which has excellent thermal conductivity and high temperature resistance. These properties make graphite crucibles suitable for various high-temperature applications, including powder compaction. During the powder compaction process, the graphite crucible can withstand high pressures and temperatures, ensuring that the powder is compacted effectively. The crucible's high thermal conductivity helps in distributing heat evenly, allowing for uniform compaction of the powder. Additionally, graphite crucibles can be easily machined into different shapes and sizes, making them versatile and adaptable for different powder compaction requirements. Their non-reactive nature with most substances also makes them suitable for handling a wide range of powders without the risk of contamination. However, it is important to consider the specific requirements of the powder being compacted and the compaction process itself. Certain powders may require specialized crucibles made of alternative materials to ensure optimal results. Therefore, it is recommended to consult with experts or conduct thorough research to determine the suitability of graphite crucibles for a particular powder compaction application.
- Q: Can graphite crucibles be used for melting radioactive materials?
- Melting radioactive materials is possible using graphite crucibles. Graphite possesses remarkable properties such as a high melting point, exceptional thermal conductivity, and chemical inertness. These qualities make graphite a suitable material for holding and melting different substances, including radioactive materials. Moreover, graphite has the advantage of having low neutron absorption properties. This characteristic is particularly important when working with radioactive materials since it reduces the likelihood of neutron-triggered reactions. Nevertheless, it is crucial to acknowledge that when handling and melting radioactive materials, necessary precautions and safety measures must be implemented to safeguard personnel and prevent any potential contamination or harmful radiation leakage.
- Q: What are the considerations for selecting a crucible furnace for graphite crucibles?
- When selecting a crucible furnace for graphite crucibles, there are several important considerations to keep in mind. Firstly, the maximum temperature capability of the furnace is crucial, as graphite crucibles typically require high temperatures for melting and refining processes. Additionally, the heating rate and uniformity of the furnace should be assessed to ensure efficient and consistent heating of the crucibles. The size and capacity of the furnace should match the requirements of the crucibles and the desired production volume. It is also important to consider the energy efficiency and cost-effectiveness of the furnace in terms of its fuel or power source. Lastly, the durability and reliability of the furnace's construction and components should be evaluated to ensure a long lifespan and minimal maintenance requirements.
- Q: Are there any specific cleaning agents or methods recommended for graphite crucibles?
- Yes, there are specific cleaning agents and methods recommended for cleaning graphite crucibles. Graphite crucibles are commonly used in high-temperature applications, such as melting metals, and they can become contaminated with various impurities over time. One commonly recommended method for cleaning graphite crucibles is to use a combination of mechanical cleaning and chemical treatment. Mechanical cleaning involves removing any solid debris or residue from the crucible using a soft brush or cloth. It is important to avoid using abrasive materials or harsh scrubbing as this can damage the crucible. After mechanical cleaning, a chemical treatment is often necessary to remove any remaining impurities. Acidic solutions, such as hydrochloric acid or sulfuric acid, are commonly used for cleaning graphite crucibles. These solutions can dissolve and remove organic and inorganic contaminants. However, it is important to note that handling and working with acid solutions can be hazardous and should be done with caution. Personal protective equipment, such as gloves and goggles, should be worn, and proper ventilation should be ensured. Additionally, it is crucial to follow the manufacturer's instructions and guidelines for cleaning graphite crucibles. Some crucibles may have specific requirements or limitations for cleaning methods and agents, and it is important to adhere to these recommendations to avoid damaging the crucible. Overall, while there are specific cleaning agents and methods recommended for graphite crucibles, it is essential to exercise caution, follow safety guidelines, and consult the manufacturer's instructions to ensure proper cleaning and maintenance of the crucible.
- Q: Can graphite crucibles be used for carbonization processes?
- Yes, graphite crucibles can be used for carbonization processes. Graphite is a highly stable and heat-resistant material that can withstand high temperatures required for carbonization. It is commonly used in industries such as metallurgy and jewelry making for its excellent thermal conductivity and resistance to chemical reactions, making it suitable for carbonization processes.
- Q: Can a graphite crucible be used with induction heating?
- Yes, a graphite crucible can be used with induction heating. Graphite is a good conductor of electricity and has high thermal conductivity, which makes it suitable for use with induction heating. Induction heating works by using an electromagnetic field to induce electrical currents within the crucible, which then generates heat due to the resistance of the material. Graphite crucibles can withstand high temperatures and are commonly used in applications such as melting metals, alloys, and other high-temperature processes. However, it is important to note that the specific design and composition of the graphite crucible should be considered to ensure compatibility with the induction heating system and the specific application requirements.
- Q: What is graphite?
- Graphite is a crystalline mineral of carbonaceous elements. Its crystalline framework is hexagonal layered structure. The distance between each network layer is 3.40, and the distance between the carbon atoms in the same network layer is 1.42A.
- Q: Why is graphite crucible smelting reducing properties of the burden is particularly vulnerable to corrosion?
- Corrosion, the nature of the general graphite is extremely stable, it is difficult to corrosion, but some special organic substances, such as resin at low temperatures, will be able to graphite erosion, making the graphite due to mechanical strength and damage. And some oxygenated compounds, too.
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SIC Graphite Crucible for Copper - Graphite Crucible Suppliers
- 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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