SIC Graphite Crucible
- 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
- Q: What is the recommended stirring method for a graphite crucible?
- The recommended stirring method for a graphite crucible is to use a graphite rod or paddle. Graphite is an excellent material for this purpose because it is chemically inert and has high thermal conductivity. When stirring, it is important to hold the graphite rod or paddle securely and avoid excessive force to prevent damage to the crucible. Gently stirring in a circular or figure-eight motion will help to ensure thorough mixing or agitation of the contents inside the crucible. Additionally, it is advisable to periodically clean the graphite stirring tool to remove any buildup or contamination that may affect the quality of the stirred material.
- Q: Are there any health risks associated with using a graphite crucible?
- Using a graphite crucible can pose certain health risks. Graphite crucibles are commonly utilized in high-temperature applications like metal casting, melting, and chemical reactions. However, when exposed to high temperatures or during handling, graphite itself can emit small particles or fine dust. Inhaling graphite particles can potentially lead to respiratory problems, particularly for individuals with pre-existing respiratory conditions like asthma or chronic bronchitis. Prolonged exposure to graphite dust can also result in the development of a lung disease known as graphite pneumoconiosis. Moreover, graphite crucibles have the ability to absorb and release trace amounts of impurities, such as heavy metals or other toxic substances, which can contaminate the materials being processed. This poses a risk to both the workers handling the crucibles and the final products. To minimize these health risks, it is crucial to handle graphite crucibles with caution and utilize appropriate personal protective equipment like gloves and masks. Maintaining a well-ventilated workspace and regularly cleaning the crucibles are also important to reduce the release of graphite particles. It is advisable to regularly monitor and evaluate the air quality in the working environment to ensure the safety of the workers.
- Q: Can a graphite crucible be used for melting carbon-based materials?
- Yes, a graphite crucible can definitely be used for melting carbon-based materials. Graphite is an excellent material for high-temperature applications, as it has a high melting point and good thermal conductivity. As carbon-based materials such as coal, charcoal, or carbon black are also composed primarily of carbon, a graphite crucible is an ideal choice for melting these substances. The graphite crucible can withstand the high temperatures required for the melting process, ensuring efficient and effective melting of carbon-based materials. Additionally, graphite crucibles are known for their chemical inertness, meaning they do not react with the carbon-based materials being melted, ensuring the purity of the final product. Overall, a graphite crucible is a reliable and suitable option for melting carbon-based materials.
- Q: Can graphite crucibles be used for melting explosives?
- Graphite crucibles are commonly used for high temperature applications such as melting metals, but they are not recommended for melting explosives. Graphite is a good conductor of heat, which means it can reach high temperatures quickly, but it can also react with certain chemicals, including explosives. This can lead to unexpected reactions, safety hazards, and potential damage to the crucible. Therefore, it is crucial to use specialized materials and equipment specifically designed for melting explosives to ensure the safety of the process and the individuals involved.
- Q: Procedures for operating high temperature furnaces
- A, the graphite crucible is placed on the platform of the conveying cart, and the position is determined by using the spacing bar.B, pull out the stop lever, switch the car to IN, and then operate the UP - FORWARD - BACK - DOWN, the crucible into the furnace, and determine the delivery vehicle will arrive at the initial position.C, Mount graphite cover plate, tighten the graphite bolt, close the door
- Q: How do you prevent graphite crucibles from cross-contamination during use?
- Graphite crucibles can be prevented from cross-contamination during use by properly cleaning and inspecting them before each use. It is crucial to remove any residual material or debris from previous experiments or reactions. Additionally, using separate crucibles for different substances or elements can prevent any unwanted mixing or contamination. Proper storage and handling, including avoiding contact with other substances and keeping crucibles covered when not in use, can further minimize the risk of cross-contamination.
- Q: Can graphite crucibles be used for eutectic growth?
- Yes, graphite crucibles can be used for eutectic growth. Eutectic growth refers to the process of solidification of a eutectic alloy, which is a mixture of two or more metals or elements that have a specific composition and temperature at which they solidify together. Graphite crucibles are commonly used in high-temperature applications and have excellent thermal conductivity and resistance to chemical reactions. These properties make them suitable for holding and heating eutectic alloys to the required temperature for controlled solidification. Additionally, graphite crucibles have good thermal stability, allowing them to withstand the thermal cycling involved in the eutectic growth process. Therefore, graphite crucibles are a popular choice for eutectic growth experiments or industrial applications that require the controlled solidification of eutectic alloys.
- Q: Can the silicon carbide bearing in the canned motor pump be replaced by graphite bearing? How big is the difference?
- Yes, our canned pump uses graphite bearings.
- Q: How do you prevent carbon contamination in a graphite crucible?
- To prevent carbon contamination in a graphite crucible, one can take several measures. First, it is important to properly clean and condition the crucible before use to remove any residual carbon. This can be done by heating the crucible to high temperatures and then cooling it down slowly. Additionally, using a protective coating on the inner surface of the crucible can help minimize carbon contamination. This coating acts as a barrier between the graphite and the material being melted or processed. Finally, handling the crucible with clean gloves and avoiding contact with carbon-containing substances can further prevent contamination.
- Q: Does the graphite pan need preheating?
- The graphite crucible has good thermal conductivity and high temperature resistance, and the thermal expansion coefficient is small in the process of high temperature use, and has a certain anti strain property for hot and cold quenching. The corrosion resistance of acid and alkaline solution is strong, and it has good chemical stability. In metallurgy, casting, machinery, chemical and other industrial sectors, it is widely used in smelting of alloy tool steel and smelting of nonferrous metals and their alloys. And has better technical and economic results.
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SIC Graphite Crucible
- 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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