SIC Graphite Crucible 2024 - Graphite Crucible Ebay
- 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
- Q: Is the heat conductivity of the crucible good for graphite or iron?
- Purely from thermal conductivity, it must be graphite good. Graphite crucible in addition to resistance to fall, short life, all the performance is good.
- Q: How do you determine the appropriate crucible lid seal for a specific application?
- To determine the suitable crucible lid seal for a specific application, several factors must be taken into account. The first step is to evaluate the type of material used in the crucible, as different materials may require different seal types. For instance, if the application involves high temperatures or corrosive materials, a seal that can withstand these conditions is necessary. Next, the operating temperature of the application should be considered. It is important to select a lid seal that can endure the temperature range without deteriorating or compromising the seal's integrity. In high-temperature applications, specialized seals made from materials like graphite or ceramic might be required. Pressure conditions inside the crucible are another crucial factor. If the application involves high-pressure environments, a lid seal that can handle the pressure without leaking or failing is essential. It is vital to choose a seal that can maintain a tight seal specifically under the pressure conditions of the application. Additionally, the size and shape of the crucible and lid should be taken into account. The seal must fit snugly and securely to ensure a proper seal. Accurate measurements of the dimensions are necessary, and a seal that matches the shape and size of the crucible and lid should be selected. Moreover, the frequency of lid removal should also be considered. If the crucible needs to be frequently opened and closed, a seal that is easy to install and remove without compromising effectiveness is required. Quick-release or reusable seals may be suitable for such applications. Lastly, seeking guidance from experts or manufacturers specializing in crucible lid seals is recommended. They can offer valuable advice based on their knowledge and experience. They can recommend specific seals based on the application requirements and provide information on the performance and compatibility of various seal options. In conclusion, determining the appropriate crucible lid seal for a specific application involves considering factors such as the material, operating temperature, pressure conditions, size, shape, lid removal frequency, and seeking expert advice. By carefully assessing these factors, a lid seal can be selected to ensure a secure and reliable sealing solution for the crucible application.
- Q: What are the different accessories available for graphite crucibles?
- There are various accessories available for graphite crucibles including tongs or holders for easy handling, covers or lids to protect the contents from contamination or loss of heat, and pouring shanks or spouts for controlled pouring of molten materials. Additionally, some crucibles may have additional features such as holes or notches for securing thermocouples or other temperature measurement devices.
- Q: Can graphite crucibles be used with induction melting furnaces?
- Yes, graphite crucibles can be used with induction melting furnaces. Graphite crucibles have excellent thermal conductivity and high melting points, making them suitable for use in induction melting furnaces. The high conductivity allows for efficient heat transfer, ensuring uniform heating of the metal being melted. Additionally, graphite crucibles have good resistance to thermal shock, which is important in the intense heat environment of an induction melting furnace. However, it is essential to ensure that the graphite crucible is compatible with the specific metal being melted to avoid any chemical reactions or contamination.
- Q: Can graphite crucibles be used for laboratory analysis?
- Yes, graphite crucibles can be used for laboratory analysis. Graphite is a commonly used material in laboratories due to its high temperature resistance and chemical inertness. It is especially useful for carrying out high-temperature processes, such as melting metals, as it can withstand temperatures up to 3000 degrees Celsius. Additionally, graphite crucibles have excellent thermal conductivity, allowing for even heat distribution during experiments. However, it is important to note that graphite crucibles may react with certain chemicals or elements under specific conditions, so it is crucial to consider the compatibility of the crucible material with the substances being analyzed. Furthermore, the choice of crucible material should also be based on the specific requirements of the analysis, as other materials like porcelain, quartz, or platinum may be more suitable in certain situations.
- Q: What are the recommended storage conditions for graphite crucibles?
- To ensure optimal storage conditions for graphite crucibles, it is recommended to keep them in a cool, dry, and clean environment. It is important to store these crucibles in a space with controlled temperature, ensuring that it does not exceed 50 degrees Celsius (122 degrees Fahrenheit). It is crucial to avoid exposing them to extreme temperatures, as excessive heat may lead to oxidation or degradation of the graphite material. Moreover, it is essential to keep the crucibles away from any sources of moisture or humidity, as water can react with the graphite and compromise its structural integrity. To prevent contamination, it is advisable to store the graphite crucibles separately from other materials and make sure they are not in contact with any corrosive substances. Regularly cleaning and inspecting the crucibles before storing them can also aid in maintaining their quality and prolonging their lifespan.
- Q: What are the uses of graphite crucibles?
- Therefore, aluminum, magnesium, zinc and their alloys are widely used in the manufacture of automobiles, motorcycles and electronic products. Such as die-casting production automobile and motorcycle wheel hub, engine cylinder head, brake, air filter, piston, radiator, steering wheel frame, and electronic products in the mobile phone shell, etc..
- Q: How much temperature does a graphite crucible hold?
- In theory, no problem, mainly depends on the working conditions used. If used under air, more than 400 degrees will start to be oxidized, and the service life will not be long. If it's vacuum, the one thousand or so should be nothing.
- Q: How to maintain the graphite crucible?
- Graphite crucible when in use must pay attention to whether there is a crack or graphite crucible itself is obvious, and must be regularly checked in graphite crucible after use, and must be a certain degree of cleaning of the graphite crucible in daily use
- Q: The difference between atomic absorption pyrolytic graphite tube and common graphite tube
- The selection of operating conditions of flame burner operating condition selection (TS lifting capacity, flame type, burner height). Selection of optimum operating conditions for graphite furnace (optimum atomization temperature of inert gas).
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SIC Graphite Crucible 2024 - Graphite Crucible Ebay
- 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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