SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible System 1

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible System 2

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible System 3

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible

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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 for SiC Graphite Crucibles

Type:	High Strength, graphite crucible crucible	Application:	melting metal	Height:	as your requirements
Composition:	High Pure	Top Diameter:	10-600mm	Bottom Diameter:	10-1000mm
Place of Origin:	China (Mainland)	Brand Name:		Model Number:
Color:	Black grey	Si3N4%:	5min	Fe2O3%:	0.7max
C%:	30-45	Apparent porosity:	30max	Refractoriness:	1680
Bulk Density:	1.71min	Using life:	>5000 hours	MAX temperature:	1600c

Packaging & Delivery

Packaging Details:	Seaworty packing or as per customer's detail requirement of graphite crucible.
Delivery Detail:	within 20-30 days after confirm order of graphite cru

SiC Graphite Crucibles For Melting Aluminium And Copper, Brass

Product Description

Specifications for Graphite Silicon Carbide Crucible For Aluminum Melting :

1.Long working lifetime: its working lifetime is increased 3-5 times over normal clay-crucible due to the compact body formed under high pressure.

2.High thermal conductivity: high-density body and low apparent porosity greatly improve its heat conductivity.

3.New-style materials: new heat conduction material ensures faster heat conductivity and pollution-free product, reduces adherent slag.

4.Resistance to corrosion:better anti-corrosion than normal clay-crucible.

5.Resistance to oxidation: advanced process dramatically improves its oxidation resistance, which ensures persistent heat conductivity and long working lifetime.

6.High-strength: high-density body and logical structure make the product better compression property.

7.Eco-friendly: energy-efficient and pollution-free, not only ensure metal product purity, but also ensure sustainable development on environment.

8.Multi-function: Can be used in induction graphite crucible furnace

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible

Graphite crucible can withstand the high temperature, and has good resistance to chemical erosions and thermal shock. Especially graphite crucible is ideal for the melting of aluminum, copper and etc.

Bulk Density	g/cc	1.70-1.88
Specific Resistance	μΩ.m	6.0-15.0
Compressive Strength	MPa	30-80
Bending Strength	MPa	20-45
Shore hardness		30-70
C.T.E.(100-600°C)	x10-6 /°C	2.5-5.5
Ash	%	0.01-0.2
Maximum Grain Size	mm	0.044-0

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SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible

FAQ

1.What's your MOQ?

We will indicate the MOQ for each item in the quotation list. We accept the sample and trail order.

2.Can I negotiate the Prices?

Sure, we may consider discounts for bulk order of products.

3.How long will it take to complete my order?

For the stock items, we can arrange the shippment within 2~3days after received your payment. For the customized items, we will indicate the delivery time in the quotation list.

4.Can you give warranty of your products?

Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with N&D's Quality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.

5.Can I visit you?

Sure. If you're a volume buyer and would like to visit our in-house products and production line, please contact us to make an appointment.

Q:How does the erosion resistance of graphite affect the performance of a crucible?: The erosion resistance of graphite plays a significant role in determining the performance of a crucible. Graphite is known for its excellent erosion resistance, which refers to its ability to withstand the wearing away or gradual destruction caused by various factors such as heat, chemicals, and mechanical forces. In the context of a crucible, which is a vessel used for melting and holding substances at high temperatures, erosion resistance is crucial for maintaining the integrity and longevity of the crucible. The erosion resistance of graphite ensures that the crucible can withstand the harsh conditions it is exposed to during the melting process. Firstly, the erosion resistance of graphite helps to prevent the crucible from deforming or cracking under high temperatures. Graphite has a high melting point and can withstand extreme heat, which makes it an ideal material for crucibles. Without erosion resistance, the crucible would be prone to thermal shock, resulting in cracking or failure. Secondly, erosion resistance is important for preserving the chemical stability and purity of the crucible. Graphite is chemically inert, meaning it does not react with most substances. This property allows the crucible to hold a wide range of materials without the risk of contamination. Additionally, the erosion resistance of graphite ensures that there is minimal loss of graphite particles into the molten materials, preventing impurities from being introduced into the final product. Furthermore, the erosion resistance of graphite contributes to the crucible's durability and overall performance. Graphite crucibles are often subjected to mechanical stresses, such as stirring or pouring of molten substances. The erosion resistance of graphite prevents the crucible from wearing away or deteriorating over time, ensuring that it can be used repeatedly without compromising its functionality. In summary, the erosion resistance of graphite is crucial for the performance of a crucible. It helps to maintain the structural integrity, withstand high temperatures, preserve chemical stability, and enhance the durability of the crucible. Without erosion resistance, the crucible would be prone to failure, leading to potential contamination, loss of material, and reduced lifespan.

Q:Corundum crucible and graphite crucibleSome enterprises use graphite crucibles in vacuum furnaces, while some larger ones use corundum crucibles. What I want to know is the advantages and disadvantages of corundum crucibles and graphite crucibles: Corundum temperature limited, easily cracked at high temperature. But the chemical stability is good, do not use under vacuum. In contrast, corundum is much cheaper.

Q:Can graphite crucibles be used for electrode production?: Indeed, electrode production can utilize graphite crucibles. Graphite, being endowed with a high melting point, commendable electrical conductivity, and chemical stability, proves to be an exceptional substance for electrode fabrication. Industries like metallurgy, foundries, and electrical engineering often employ graphite crucibles when creating diverse kinds of electrodes. These crucibles possess the capability to endure extreme temperatures, thereby creating a steadfast atmosphere for electrode production. Moreover, graphite crucibles possess the advantage of easy customization and shaping to cater to specific electrode necessities, rendering them a favored option in numerous applications.

Q:Is graphite crucible resistant to hydrofluoric acid?: Mainly depends on the use of working conditions, the use of air, then more than 600 degrees Celsius will begin to be oxidized, and the service life will not be long.

Q:The difference between the graphite rod and graphite electrode, graphite and blank refers to what: Graphite rod refers to graphite rod without processing. A graphite electrode refers to a finished product.

Q:Can graphite crucibles be used for semiconductor manufacturing?: No, graphite crucibles cannot be used for semiconductor manufacturing. Graphite crucibles are commonly used in industries such as metallurgy and foundries for melting and casting metals due to their high thermal conductivity and resistance to high temperatures. However, in semiconductor manufacturing, the requirements are quite different. Semiconductor manufacturing involves highly controlled and precise processes, where contamination is a major concern. Graphite crucibles release carbon particles that can contaminate the semiconductor materials and affect their performance. Therefore, semiconductor manufacturing typically requires crucibles made from materials such as quartz or ceramic, which have low contamination levels and can withstand the high temperatures and chemical environments involved in the fabrication processes.

Q:How should CPP aluminium plating film be produced?. Is the vacuum aluminizing machine necessary? How much is the machine?. What material does CPP aluminum plating film need?.: The general use of Germany Leybold Vacuum aluminum plating machine, Italy Galileo system, domestic Shanghai Qingzhou Baofeng, Lanzhou Shuguang, vacuumThe required raw materials are CPP film, high-purity aluminum wire, graphite crucible and so on. You would like to know more about how to make CPP aluminized film. I suggest you go to the PP forum, and many of them are made of aluminized film

Q:Application of graphite in glass production: Used in tin bath for float glass production. Mainly used to make graphite retaining wall, to prevent the glass liquid and refractory material bonding; also used for making graphite baffle, to prevent tin liquid unnecessary convection.Graphite burns at high temperatures and can be applied only in a reductive (anaerobic) atmosphere such as a tin bath.

Q:How does the surface tension of graphite affect crucible performance?: Crucible performance can be significantly impacted by the surface tension of graphite. Graphite is renowned for its high surface tension, which refers to its ability to minimize surface area by forming droplets or a curved surface. This characteristic is vital in crucible performance as it affects the wettability, thermal conductivity, and erosion resistance of the graphite material. To begin with, the wettability of graphite with molten metals or other processed materials in the crucible is influenced by its surface tension. The high surface tension allows the graphite crucible to repel or resist wetting by the molten material, preventing it from sticking to the crucible walls. This is especially important in processes such as metal melting or pouring, where the crucible needs to facilitate easy release of the molten material without any adhesion or contamination. Additionally, thermal conductivity within the crucible is influenced by surface tension. Graphite possesses excellent thermal conductivity, and its high surface tension ensures efficient distribution of heat throughout the crucible. This uniform heat distribution aids in maintaining a consistent temperature profile, reducing thermal gradients, and ensuring more effective and controlled material processing. Lastly, the erosion resistance of graphite is affected by its surface tension, which is vital for the longevity of the crucible. The high surface tension of graphite enables it to resist erosion caused by molten materials or any mechanical forces acting upon it. This property helps in preventing wear and tear, maintaining the structural integrity of the crucible, and prolonging its lifespan. In conclusion, the surface tension of graphite has a significant impact on crucible performance. It affects the wettability, thermal conductivity, and erosion resistance of the graphite material, ensuring efficient material release, uniform heat distribution, and long-lasting durability of the crucible.

Q:Can graphite crucibles be used for carbon fiber production?: Yes, graphite crucibles can be used for carbon fiber production. Graphite crucibles are able to withstand high temperatures and are chemically inert, making them suitable for the production process of carbon fibers.

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