High Temperature Melting Graphite Crucibles - SIC Grade
- 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
You Might Also Like
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: Use the tripod why use mud, and mud and three foot tripod supporting in the use of the crucible?
- Otherwise, the three foot above the ring hole is too large, directly on the crucible to fall down.
- Q: What graphite crucible is used to smelt aluminium by electromagnetic induction heating?
- Electromagnetic induction heating is the heating of graphite, and can soon rise to 1000 degrees, but aluminum is a magnetic material, will block the electromagnetic field, so this scheme is not feasible
- Q: Can graphite crucibles be used for melting iron?
- Melting iron cannot be done using graphite crucibles. Although graphite crucibles are commonly utilized for melting metals like gold, silver, and copper due to their ability to conduct heat well and endure high temperatures, they are not appropriate for iron melting. The reason is that iron has a significantly higher melting point compared to other metals, reaching approximately 1,535 degrees Celsius (2,795 degrees Fahrenheit). Graphite crucibles have a temperature limit, typically around 1,200 degrees Celsius (2,192 degrees Fahrenheit) or lower. Consequently, if exposed to the extreme heat required for iron melting, graphite crucibles would risk breaking down, losing their structural integrity, and contaminating the molten iron. For melting iron, it is preferable to use materials with higher melting points and better resistance to high temperatures, such as clay-graphite or silicon carbide crucibles. These crucibles can withstand the intense heat necessary for iron melting while maintaining their shape and integrity. Choosing the appropriate crucible material based on the specific metal being melted is crucial to ensure safety, efficiency, and quality in the melting process.
- Q: How to cast aluminum parts
- After the molten aluminum, the temperature increased to more than 850 degrees, adding silicon powder mixing, heat preservation 40-60min, the temperature of 720-750 degrees into the metal mold can be.
- Q: Is it possible to customize the shape or design of a graphite crucible?
- Certainly, the shape or design of a graphite crucible can be personalized. Graphite, being a highly adaptable material, can be molded and formed into various shapes. Industries like metallurgy, foundries, and laboratories often utilize graphite crucibles for the purpose of melting and casting metals. Manufacturers employ specialized techniques such as CNC machining or graphite molding to customize the shape or design of graphite crucibles. CNC machining involves the use of computer-controlled machines to precisely shape the graphite material according to the desired form. This method facilitates the creation of intricate and accurate designs. On the other hand, graphite molding is a process where graphite powder is compressed into a specific shape using a mold. This technique is commonly employed for simpler and more standardized crucible shapes. Customization of graphite crucibles may involve modifications in dimensions, addition of handles or spouts, or the creation of unique designs to cater to specific applications. This customization process ensures that the crucible is tailored to meet the user's specific requirements, thereby ensuring optimal performance and efficiency. It is important to note that customizing the shape or design of a graphite crucible may result in additional costs and lead times. This is because the customization process requires specialized equipment and expertise. Hence, it is crucial to engage in communication with the manufacturer or supplier to discuss customization options, feasibility, and associated costs.
- Q: Rotary kiln dust removal, zinc coated sand and Zinc Oxide Technology
- These are the skills of an enterprise, and nobody will say that.
- Q: Is it possible to customize the shape or design of a graphite crucible?
- Yes, it is possible to customize the shape or design of a graphite crucible. Graphite is a highly versatile material that can be molded and shaped into various forms. Graphite crucibles are often used in industries such as metallurgy, foundries, and laboratories for melting and casting metals. To customize the shape or design of a graphite crucible, manufacturers use specialized techniques such as CNC machining or graphite molding. CNC machining involves using computer-controlled machines to precisely shape the graphite material into the desired form. This method allows for highly accurate and complex designs to be created. Alternatively, graphite molding is a process that involves compressing graphite powder into a specific shape using a mold. This method is often used for simpler and more standard crucible shapes. Customization of graphite crucibles can include altering the dimensions, adding handles or spouts, or creating unique designs to suit specific applications. The customization process allows for the crucible to be tailored to the specific requirements of the user, ensuring optimal performance and efficiency. It is worth noting that while customizing the shape or design of a graphite crucible is possible, it may come with additional costs and lead times. This is because the customization process requires specialized equipment and expertise. Therefore, it is essential to communicate with the manufacturer or supplier to discuss the customization options, feasibility, and any associated costs.
- Q: Can graphite crucibles be used with induction heating?
- Yes, graphite crucibles can be used with induction heating. Graphite has excellent thermal conductivity and can withstand high temperatures, making it suitable for use in induction heating processes. Additionally, graphite crucibles are often preferred for their ability to withstand thermal shock and chemical corrosion, which are common in induction heating applications.
- Q: Is the yellow metal in the graphite rock gold?
- Not necessarily. Many minerals are also golden.Specific is not gold, you can easily test from the hardness, gold is very soft metal.
- Q: Can the medium frequency furnace be made of silicon carbide crucible?
- With a graphite crucible or a tungsten crucible and tantalum crucible, these crucibles can be heated by sensing themselves, but the graphite may contaminate your glass melt, while the tungsten crucible and tantalum crucible are too expensive.
Send your message to us
High Temperature Melting Graphite Crucibles - SIC Grade
- 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
Similar products
Hot products
Hot Searches
Related keywords
