Silicon Graphite Crucible for Melting Aluminium, Copper, Brass

Silicon Graphite Crucible for Melting Aluminium, Copper, Brass System 1

Silicon Graphite Crucible for Melting Aluminium, Copper, Brass System 2

Silicon Graphite Crucible for Melting Aluminium, Copper, Brass System 3

Silicon Graphite Crucible for Melting Aluminium, Copper, Brass

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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

Physicochemical Properties of graphite crucible:

The crucible is an utensil or melting tank vessels that is made of refractory material (such as clay, graphite, quartz or difficult molten metal iron, etc.).

Graphite crucible, with is special advantages and Plasticity, is widely used in the smelting area, e.g. gold smelting, silver smelting, aluminum smelting, cooper smelting, etc.

		high pure graphite
Item	Unit	baked twice	baked three time	baked four times
Item	Unit	impregnated once	impregnated twice	impregnated three times
grain size	mm	≤325μm	≤325μm	≤325μm
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

		Fine-grain Specialty Graphite FXG-1		Fine-grain Specialty Graphite FXG-2
Item	Unit	Guarantee value	Typical value	Guarantee value	Typical value
Item	Unit	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

NO	Top diameter	Bottom diameter	Height	Tolerance	Capacity(Kg5%)
2	90	50	55	2	0.3
3	105	80	93	2	0.5
4	102	80	100	2	0.6
5	112	82	130	2	0.8
6	120	82	141	2	0.9
8	138	90	153	2	1.2
12	148	100	181	2	1.8
16	156	110	190	2	2.3
20	180	120	230	2	3
25	186	128	248	2	3.7

Packaging & Shipping

Package: Wooden case and wooden pallet or pack as customer's requirement of graphite crucible.

Delivery time: depend on distance, usually 20 days to 50days after deposit of graphite crucible.

We can supply the products according to customer's drawings, samples and performance requirement.

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SiC Crucibles For Melting Aluminium And Copper, Brass

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: Can a graphite crucible be used for laboratory applications?: Yes, a graphite crucible can be used for laboratory applications. Graphite has excellent thermal conductivity and resistance to high temperatures, making it suitable for various laboratory processes such as melting, heating, and chemical reactions. It is commonly used in applications like sample preparation, metal analysis, and organic synthesis in laboratories.

Q: Can a graphite crucible be used for powder injection molding?: Yes, a graphite crucible can be used for powder injection molding. Graphite crucibles are commonly used in powder injection molding processes due to their high temperature resistance, excellent thermal conductivity, and non-reactivity with most metals and alloys, making them suitable for melting and shaping powdered materials.

Q: How to extract gold from activated carbon filter?: High temperature roasting filter core with graphite crucible and acetylene burner.

Q: Are graphite crucibles suitable for rapid prototyping processes?: No, graphite crucibles are not suitable for rapid prototyping processes. Graphite crucibles are commonly used for melting and casting processes due to their high melting point and excellent heat resistance. However, for rapid prototyping, materials like plastic or metal are typically used, as they can be easily molded or machined to create prototypes quickly and accurately.

Q: How do you determine the appropriate crucible pouring lip for a specific application?: The appropriate crucible pouring lip for a specific application is usually determined by considering factors such as the desired pouring speed, the material being poured, the temperature, and the required precision. It is important to choose a lip design that allows for controlled and accurate pouring without spilling or splashing, while also considering the ease of handling and the size of the crucible.

Q: Single crystal furnace quartz crucible cast 22 inch 175 kilograms of feed it: We're doing this experiment, and tomorrow we'll start crushing and using the crucible

Q: How is a graphite crucible used in the production of graphite electrodes?: The production of graphite electrodes relies heavily on the use of a graphite crucible, an indispensable tool. Industries such as steelmaking and electric arc furnaces heavily rely on graphite electrodes, making the crucible an essential component in the production process. When creating graphite electrodes, the first step involves placing the raw materials into the graphite crucible. These materials usually consist of a mixture of petroleum coke, coal tar pitch, and other additives. The crucible, made from high-quality graphite material, possesses exceptional thermal conductivity and can endure extremely high temperatures. Once loaded, the crucible is then subjected to intense heat within a furnace or electric arc furnace. As the temperature rises, the raw materials within the crucible begin to melt and react with one another, resulting in various chemical reactions. These reactions ultimately lead to the formation of a homogenous molten mass. The molten mixture is then carefully poured into molds, solidifying into the desired shape of a graphite electrode. The graphite crucible is crucial in this process for several reasons. Firstly, its high melting point allows it to contain and withstand the extreme temperatures required for melting the raw materials. Additionally, it ensures that the molten mixture remains isolated from the furnace, preventing any impurities or contaminants from compromising the quality of the final electrode. Moreover, the thermal conductivity of graphite enables efficient heat transfer, resulting in the uniform melting of the raw materials. This uniformity is vital in obtaining consistent and high-quality graphite electrodes. Lastly, the chemical inertness of graphite prevents any reactions between the crucible and the molten mixture, safeguarding the purity of the final electrode. To summarize, the graphite crucible performs a crucial role in the production of graphite electrodes. Its high melting point, thermal conductivity, and chemical inertness make it the ideal choice for melting raw materials to create high-quality graphite electrodes. These electrodes meet the strict requirements of various industries such as steelmaking and electric arc furnaces.

Q: Are graphite crucibles suitable for use in a vacuum environment?: Yes, graphite crucibles are suitable for use in a vacuum environment. Graphite is a highly stable material that can withstand high temperatures and corrosive environments, making it a popular choice for various industrial applications including vacuum environments. Graphite crucibles have excellent thermal conductivity and resistance to thermal shock, which are important properties for maintaining temperature stability in a vacuum. Additionally, graphite has low outgassing properties, meaning it releases minimal gas or vapor when exposed to a vacuum, further making it suitable for use in such environments. Overall, graphite crucibles are a reliable and effective choice for conducting experiments or processes in a vacuum environment.

Q: What is the conductivity of graphite and the conductivity of graphite?: Graphite and copper, iron, and zinc are electrically conductive.

Q: What material of graphite is used in arc furnace production?: Today, large diameter semi graphitic carbon electrodes have been adopted in industrial silicon electric furnaces. Can effectively save production costs, and the technology is relatively mature.

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