Graphite Crucible for Melting - SIC Graphite Crucible STA1550
- 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: 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 does the thermal conductivity of the molten metal affect the performance of a crucible?
- The thermal conductivity of the molten metal plays a crucial role in determining the performance of a crucible. The thermal conductivity refers to the ability of a material to conduct heat, and in the case of a crucible, it directly affects its ability to withstand and distribute high temperatures. A high thermal conductivity of the molten metal can lead to faster heat transfer from the crucible, resulting in a more uniform distribution of heat. This is beneficial as it allows for faster and more efficient melting or heating of the metal inside the crucible. It also helps in maintaining a consistent temperature throughout the crucible, which is important for certain industrial processes where precise temperature control is required. On the other hand, a low thermal conductivity of the molten metal can have negative implications on the performance of a crucible. It can lead to uneven distribution of heat, causing hot spots or cold spots within the crucible. This can result in uneven melting or heating of the metal, leading to poor quality or incomplete reactions in industrial processes. Additionally, the lack of efficient heat transfer can potentially lead to overheating of certain areas of the crucible, leading to premature failure or damage. In summary, the thermal conductivity of the molten metal directly affects the performance of a crucible. A high thermal conductivity allows for faster and more efficient heat transfer, resulting in better temperature control and more effective industrial processes. Conversely, a low thermal conductivity can lead to uneven heat distribution and potential damage to the crucible, compromising its performance.
- Q: Can graphite crucibles be used for alloy preparation?
- Yes, graphite crucibles can be used for alloy preparation. Graphite crucibles are commonly used in metallurgy and foundry applications due to their high melting point, chemical resistance, and thermal conductivity. They can withstand high temperatures required for alloy preparation and are suitable for melting various metals and alloys. Graphite crucibles provide a stable and controlled environment for the melting process, allowing for precise alloy composition and homogeneity. Additionally, graphite crucibles have good thermal shock resistance, meaning they can handle rapid temperature changes without cracking or breaking. Therefore, graphite crucibles are a reliable choice for alloy preparation in various industries such as automotive, aerospace, and manufacturing.
- 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: Are graphite crucibles suitable for melting magnetic materials?
- No, graphite crucibles are not suitable for melting magnetic materials. Graphite is a non-magnetic material and has a low melting point, making it unsuitable for use with magnetic materials that typically require higher temperatures for melting. Additionally, graphite can react with certain magnetic materials, leading to contamination and impurities in the molten metal. To melt magnetic materials, it is recommended to use crucibles made from materials that are resistant to high temperatures and have low reactivity with the specific magnetic material being melted.
- 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: How long does the graphite crucible extend its service life?
- Graphite crucible is still the correct way to use, how to cool down, how to preserve, are very important.
- Q: What are the considerations for selecting a crucible stand for graphite crucibles?
- When choosing a crucible stand for graphite crucibles, it is important to take into account several key factors: 1. Material: The material of the stand must be able to withstand the high temperatures associated with graphite crucibles. Common options include stainless steel, cast iron, and ceramic. 2. Stability: The stand should be sturdy and stable to ensure the crucible remains steady during heating. This is especially crucial when working with high temperatures or conducting experiments involving stirring or transferring materials. 3. Size and shape: The stand should be designed to accommodate the specific size and shape of the graphite crucible being used. It should provide a secure fit to prevent any movement or potential accidents. 4. Heat resistance: The stand should possess excellent heat resistance properties to avoid deformation or damage when exposed to high temperatures. It should be able to withstand the thermal expansion and contraction that occurs during heating and cooling cycles. 5. Support: The stand should offer sufficient support for the crucible, ensuring it is held securely in place. It should be designed in a way that minimizes contact between the crucible and the stand, reducing the risk of contamination. 6. Accessibility: The stand should allow for easy access to the crucible for loading and unloading materials. It should have a design that enables easy handling and manipulation of the crucible, ensuring safety and efficiency during operations. 7. Compatibility: The stand should be compatible with the heating equipment being used. It should fit properly on the heating apparatus and be able to withstand the associated heat sources, such as Bunsen burners or electric furnaces. By considering these factors, one can choose an appropriate crucible stand that ensures the safe and effective use of graphite crucibles in various applications, including chemical analysis, metal casting, or laboratory experiments.
- Q: Can graphite crucibles be used for carbon and graphite production?
- Yes, graphite crucibles can be used for carbon and graphite production. Graphite crucibles are made from high-purity graphite and are designed to withstand high temperatures and chemical reactions. They have excellent thermal conductivity and can resist thermal shock, making them ideal for applications such as carbon and graphite production. These crucibles can be used in various processes, including melting and refining of carbon and graphite materials. Additionally, graphite crucibles can be reused multiple times, making them a cost-effective choice for carbon and graphite production.
- Q: Is the jade pressed by the machine natural?
- The market of jade mainly have three kinds, namely a cargo, B goods and C goods, which refers to the goods without any manual optimization of natural jade is genuine genuine goods at a fair price. B goods after a strong acid cleaning, inside the note of glue, although after polishing, but the surface will still have acid corrosion pattern, this kind of goods after a period of time will be yellow. C goods is a dyed emerald, usually with colorless, light colored and water head better low-grade jade artificial dyeing, and a long time will fade.
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Graphite Crucible for Melting - SIC Graphite Crucible STA1550
- 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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