Sic Graphite Crucible in MF Induction Furnace

Sic Graphite Crucible in MF Induction Furnace System 1

Sic Graphite Crucible in MF Induction Furnace

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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

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
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
We are always avliable to service you!

Parts sizes of graphite crucible table

Product name	Dimensions(mm)				Weight(g)
Product name	Φ1	Φ2	Φ3	H	Weight(g)
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

Sic Graphite Crucible in MF Induction Furnace

Other refractory materials for High temperature industry

Sic Graphite Crucible in MF Induction Furnace

Q:Is it possible to achieve controlled pouring with a graphite crucible?: Yes, it is possible to achieve controlled pouring with a graphite crucible. Graphite is known for its excellent thermal conductivity and high melting point, which allows for precise control over the pouring process. Additionally, the smooth and non-reactive surface of graphite minimizes the risk of contamination, ensuring accurate and controlled pouring of molten materials.

Q:What are the different methods of preventing contamination from graphite dust?: There are several methods of preventing contamination from graphite dust, including using proper ventilation systems to remove airborne particles, implementing vacuum or wet cleaning methods to remove dust from surfaces, using personal protective equipment such as masks and gloves, and regularly maintaining and inspecting graphite equipment to minimize dust production.

Q:Disadvantages of graphite crucibles: The graphite crucible is much better than the traditional crucible, to say the disadvantage is that the technical requirements are very high, and the life of the imported crucible and the domestic crucible is about 3:1.

Q:Can graphite crucibles be used for metal casting?: Yes, graphite crucibles can be used for metal casting. Graphite crucibles are known for their high melting point, excellent thermal conductivity, and resistance to chemical erosion, making them a suitable choice for melting and casting various metals such as gold, silver, copper, and aluminum. They are commonly used in foundries and laboratories for their durability and ability to withstand extreme temperatures.

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

Q:How do you determine the appropriate crucible stirring mechanism for a specific application?: To determine the appropriate crucible stirring mechanism for a specific application, one must consider factors such as the type of material being stirred, the desired level of agitation, the temperature and pressure conditions, as well as the size and shape of the crucible. Additionally, factors like the available power source and budget constraints should be taken into account. Conducting a thorough analysis of these parameters will help in selecting the most suitable stirring mechanism, whether it be magnetic stirrers, mechanical stirrers, or other specialized systems.

Q:Can graphite crucibles be used for melting radioactive materials?: Graphite crucibles can indeed be used for melting radioactive materials. Graphite is known for its high melting point, excellent thermal conductivity, and chemical inertness, making it a suitable material for containing and melting various substances, including radioactive materials. Additionally, graphite has low neutron absorption properties, which is crucial when dealing with radioactive materials as it minimizes the risk of neutron-induced reactions. However, it is important to note that special precautions and safety measures should be taken when handling and melting radioactive materials to ensure the safety of personnel and prevent any potential contamination or release of harmful radiation.

Q:Can graphite crucibles be used for metal casting?: Yes, graphite crucibles can be used for metal casting. Graphite crucibles are known for their high melting point, excellent thermal conductivity, and resistance to chemical erosion, making them a suitable choice for melting and casting various metals such as gold, silver, copper, and aluminum. They are commonly used in foundries and laboratories for their durability and ability to withstand extreme temperatures.

Q:What are the different methods of protecting the surface of a graphite crucible?: There are several methods of protecting the surface of a graphite crucible to ensure its longevity and prevent any contamination or damage. Here are some of the different methods commonly used: 1. Coating: Applying a protective coating to the surface of the graphite crucible is one of the most popular methods. Different types of coatings can be used, such as boron nitride, silicon carbide, or refractory metals like tungsten or molybdenum. These coatings act as a barrier, preventing the crucible from reacting with the materials being melted or causing contamination. 2. Glazing: Glazing involves applying a layer of glass or ceramic material to the surface of the crucible. This creates a protective barrier that helps reduce chemical reactions and corrosion. Glazing is commonly used for applications involving aggressive chemicals or high-temperature environments. 3. Oxidation: Oxidizing the surface of the graphite crucible can provide protection against certain reactive materials. This process involves exposing the crucible to high temperatures in an oxygen-rich environment, forming a thin layer of oxidized graphite on the surface. This layer acts as a barrier to prevent further oxidation or chemical reactions. 4. Preheating: Preheating the graphite crucible before use can help to eliminate any moisture or impurities present on the surface. It also helps to stabilize the crucible, reducing the risk of thermal shock and cracking. 5. Proper handling and storage: Another important method of protecting the graphite crucible is through proper handling and storage. Avoiding rough handling, excessive impacts, or dropping the crucible can prevent physical damage. Proper storage in a clean and dry environment is also crucial to prevent contamination or deterioration. Overall, utilizing a combination of these methods can greatly enhance the lifespan and performance of a graphite crucible, ensuring it remains in optimal condition for various applications in industries such as metallurgy, foundries, and laboratories.

Q:How to break 40 low carbon steel smelting: Only by argon arc welding in small diameter pipes, piping, is a commonly used method for ITU argon welding section, then replace the consumption of electrode for welding wire, ultra low carbon in the coefficient multiplied by 1.15.

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