SiC Graphite Crucibles with Good Quality for Metallurgy

SiC Graphite Crucibles with Good Quality for Metallurgy System 1

SiC Graphite Crucibles with Good Quality for Metallurgy System 2

SiC Graphite Crucibles with Good Quality for Metallurgy System 3

SiC Graphite Crucibles with Good Quality for Metallurgy

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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 For Melting Aluminium And Copper, Brass

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 Graphite Crucibles with Good Quality for Metallurgy

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.

Our Services

SiC Graphite Crucibles with Good Quality for Metallurgy

Why choose CMAX?

High puriy material make sure high max working temperature,

Tight tolerance make sure the right installation.

Large quantity in stock ensured fast delivery.

Large capacity reduce materical prices.

Our service :

Inquiry response: Your inquiries will be replied in 24 hours.

Sample support: Two free samples are available in 3~5days.

Delivery time: Your shipment will be loaded in 15~25days.depends on quantity.

Payment term: T/T, L/C, Western Union (Sample only)

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

Other Products

SiC Graphite Crucibles with Good Quality for Metallurgy

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.

Welcome to visit our factory.^_^

Q:There is a good graphite mold supplier, which is the kind of diamond cutter head?: Baofeng County source Thai carbon products Co., Ltd. specializing in the production of graphite mold, graphite crucible and other graphite products.

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:You solved it. What happens if a quartz crucible is coated with a graphite crucible?: It doesn't work, but it just adds heat resistance. You get a pretty bad heating effect when you put things in. Of course, if you put it very, very tight, the graphite crucible may crack when heated.

Q:Does a graphite crucible require any preheating before use?: Indeed, prior to utilization, it is customary to preheat a graphite crucible. This is due to the fact that graphite crucibles are frequently employed in situations involving elevated temperatures, such as the melting of metals or the execution of other heat-intensive processes. The preheating procedure serves to diminish thermal shock and prevent any cracks or harm to the crucible. Furthermore, preheating aids in the elimination of any moisture or impurities that may be present in the crucible, guaranteeing a pristine and dependable vessel for the intended purpose. To ensure the appropriate utilization and durability of the graphite crucible, it is crucial to adhere to the preheating instructions and guidelines provided by the manufacturer.

Q:What's the pot in the lab that puts in the oven?: The laboratory uses the possibility of a silicon carbide crucible, followed by clay and graphite crucibles, and the 2 are black or black gray. Corundum crucible for red meat or close to white. The inner surface of the cast iron crucible is rough, and the stainless steel crucible is smooth and metallic.

Q:Can graphite crucibles be used for crystal growth?: Yes, graphite crucibles can be used for crystal growth. Graphite crucibles are known for their high melting point, chemical resistance, and low reactivity with most substances. These properties make them suitable for creating an environment conducive to crystal growth by maintaining stable temperatures and protecting the crystals from contamination. Additionally, graphite crucibles are often preferred for their durability and ability to withstand thermal shock, making them a popular choice for crystal growth applications.

Q:Are there any special precautions to be taken while using graphite crucibles?: Yes, there are several special precautions that should be taken while using graphite crucibles. First, it is important to handle graphite crucibles with care as they are fragile and can break easily. Avoid dropping or mishandling them to prevent cracks or damage. Secondly, graphite crucibles should be stored in a clean and dry environment to prevent any contamination. Graphite is susceptible to absorbing impurities from the surroundings, which can affect its performance and durability. During use, it is crucial to avoid exposing graphite crucibles to rapid temperature changes. Sudden heating or cooling can cause thermal shock, leading to cracks or even breakage. To prevent this, it is recommended to gradually heat or cool the crucible within the recommended temperature range. Additionally, graphite crucibles should be properly seasoned or preheated before using them for the first time. This involves slowly heating the crucible to a specific temperature to remove any moisture or volatile substances that might be present. Failure to properly season the crucible can lead to cracking or premature failure during subsequent use. Furthermore, it is important to avoid overloading the crucible with excessive material. Graphite crucibles have specific capacity limits, and exceeding these limits can cause the crucible to fail or reduce its lifespan. Lastly, when handling molten materials or pouring them into the crucible, appropriate personal protective equipment should be worn. This includes heat-resistant gloves, face shields, and other protective clothing to prevent burns or injuries. By following these precautions, users can maximize the lifespan and performance of graphite crucibles while ensuring safe and effective use.

Q:What is the typical weight of a graphite crucible?: The weight of a graphite crucible can differ based on its size and intended use. Generally, graphite crucibles can weigh anywhere from a few grams to several kilograms. For instance, smaller crucibles utilized in laboratories for minor experiments or analysis typically have a weight ranging from 10 to 50 grams. Conversely, larger crucibles employed in industrial applications like metal melting or casting can weigh several kilograms. The weight of a graphite crucible primarily hinges on its volume and the thickness of the graphite material utilized in its construction.

Q:Are there any safety precautions to take when using a graphite crucible?: Yes, there are several safety precautions to take when using a graphite crucible. Firstly, it is important to handle the crucible with care and avoid dropping it or hitting it against hard surfaces. Graphite crucibles are relatively fragile and can crack or break easily if mishandled, which can lead to injury or damage to equipment. Secondly, graphite crucibles should be stored in a dry and clean area to prevent any contamination or chemical reactions. Moisture or impurities can cause the crucible to degrade or react with the materials being heated, compromising its integrity and potentially causing accidents or failures. Additionally, it is crucial to use appropriate personal protective equipment (PPE) when working with a graphite crucible. This includes wearing heat-resistant gloves, goggles, and a lab coat or protective clothing to shield against heat and potential splashes or spills. When heating or cooling the crucible, it is recommended to do so gradually to avoid thermal shock. Rapid temperature changes can cause the crucible to crack or break, resulting in possible injury or damage. Furthermore, it is essential to be mindful of the materials being used in the crucible. Some substances may produce toxic fumes or hazardous reactions when heated in a graphite crucible, so proper ventilation and knowledge of the materials' properties are crucial. Finally, after use, it is important to allow the crucible to cool down completely before handling or storing it. Attempting to handle a hot crucible can lead to severe burns or injuries. By following these safety precautions, the risk of accidents, injuries, or damage when using a graphite crucible can be significantly reduced, ensuring a safe and effective working environment.

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.

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