Small Graphite Crucible for SIC Mf Induction Furnace

Small Graphite Crucible for SIC Mf Induction Furnace System 1

Small Graphite Crucible for SIC 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: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:How do you determine the appropriate crucible diameter for a specific application?: The appropriate crucible diameter for a specific application is typically determined by considering factors such as the desired sample size, the melting or reaction temperature, the thermal conductivity of the material being heated, and the available heating equipment. Additionally, the crucible should have sufficient room for the sample to expand during heating without overflowing. It is important to consult relevant literature, technical specifications, or seek expert advice to ensure the appropriate crucible diameter is selected for the specific application.

Q:Can graphite crucibles be used for jewelry making?: Certainly, jewelry making can make use of graphite crucibles. Graphite crucibles possess a remarkable melting point, rendering them perfect for the melting and casting of valuable metals like gold, silver, and platinum. Furthermore, they exhibit exceptional resistance to thermal shock and possess commendable thermal conductivity, which promotes efficient and uniform heat dispersion. In addition, graphite crucibles show chemical inertness, ensuring that they do not react with molten metals and thus do not taint the jewelry being produced. Consequently, they have become a favored selection among jewelers and artisans who necessitate a dependable and long-lasting crucible for their jewelry making procedures.

Q:Can a graphite crucible be used for ceramic coating applications?: No, a graphite crucible cannot be used for ceramic coating applications. Graphite is a highly conductive material and can react with certain chemicals used in ceramic coating processes, resulting in contamination of the coating material. Additionally, graphite has a relatively low melting point compared to ceramic coating temperatures, which may cause the crucible to degrade or fail during the coating process. It is recommended to use crucibles made of materials specifically designed for ceramic coating applications, such as alumina or silica. These materials have higher melting points and are chemically inert, ensuring the integrity of the ceramic coating process.

Q:Can a graphite crucible be used for ceramic or porcelain production?: It is not possible to use a graphite crucible for ceramic or porcelain production. Graphite, which is a type of carbon with a high melting point, is commonly used for melting metals and alloys because of its excellent heat resistance. However, in the case of ceramic or porcelain production, much higher temperatures are required, often surpassing the melting point of graphite. Furthermore, graphite crucibles have a porous nature and can absorb moisture, which can cause complications during the firing process of ceramics or porcelain. To ensure appropriate firing and prevent contamination, specialized crucibles made of materials such as alumina or zirconia are typically employed in ceramic or porcelain production.

Q:Can graphite crucibles be used for laboratory analysis?: Yes, graphite crucibles can be used for laboratory analysis. Graphite is a commonly used material in laboratories due to its high temperature resistance and chemical inertness. It is especially useful for carrying out high-temperature processes, such as melting metals, as it can withstand temperatures up to 3000 degrees Celsius. Additionally, graphite crucibles have excellent thermal conductivity, allowing for even heat distribution during experiments. However, it is important to note that graphite crucibles may react with certain chemicals or elements under specific conditions, so it is crucial to consider the compatibility of the crucible material with the substances being analyzed. Furthermore, the choice of crucible material should also be based on the specific requirements of the analysis, as other materials like porcelain, quartz, or platinum may be more suitable in certain situations.

Q:Can a graphite crucible be used for zinc melting?: Yes, a graphite crucible can be used for zinc melting. Graphite has a high melting point and excellent thermal conductivity, making it suitable for containing and heating zinc to its melting point.

Q:What are the considerations for selecting a crucible stand for graphite crucibles?: When choosing a crucible stand for graphite crucibles, it is important to take into account several key factors: 1. Material: The material of the stand must be able to withstand the high temperatures associated with graphite crucibles. Common options include stainless steel, cast iron, and ceramic. 2. Stability: The stand should be sturdy and stable to ensure the crucible remains steady during heating. This is especially crucial when working with high temperatures or conducting experiments involving stirring or transferring materials. 3. Size and shape: The stand should be designed to accommodate the specific size and shape of the graphite crucible being used. It should provide a secure fit to prevent any movement or potential accidents. 4. Heat resistance: The stand should possess excellent heat resistance properties to avoid deformation or damage when exposed to high temperatures. It should be able to withstand the thermal expansion and contraction that occurs during heating and cooling cycles. 5. Support: The stand should offer sufficient support for the crucible, ensuring it is held securely in place. It should be designed in a way that minimizes contact between the crucible and the stand, reducing the risk of contamination. 6. Accessibility: The stand should allow for easy access to the crucible for loading and unloading materials. It should have a design that enables easy handling and manipulation of the crucible, ensuring safety and efficiency during operations. 7. Compatibility: The stand should be compatible with the heating equipment being used. It should fit properly on the heating apparatus and be able to withstand the associated heat sources, such as Bunsen burners or electric furnaces. By considering these factors, one can choose an appropriate crucible stand that ensures the safe and effective use of graphite crucibles in various applications, including chemical analysis, metal casting, or laboratory experiments.

Q:How does the wear resistance of graphite affect the performance of a crucible?: The wear resistance of graphite plays a crucial role in determining the performance of a crucible. A crucible is a vessel used for holding and heating materials at high temperatures, often in various industrial processes. Graphite is a common material used for making crucibles due to its unique properties, such as high thermal conductivity, chemical inertness, and thermal stability. One of the main factors affecting the performance of a crucible is its ability to withstand wear and erosion caused by the intense heat and chemical reactions that occur inside it. Graphite, known for its excellent wear resistance, is capable of withstanding these harsh conditions, making it an ideal material for crucibles. The wear resistance of graphite ensures that the crucible retains its structural integrity and does not degrade or break down during use. This is particularly important as it prevents the contamination of the materials being processed or heated inside the crucible. Contamination can negatively impact the quality and purity of the final product, leading to potential financial losses and compromised performance. Additionally, the wear resistance of graphite also affects the lifespan of the crucible. A crucible with high wear resistance will last longer, resulting in reduced maintenance costs and increased efficiency in industrial processes. It allows for repeated use without the need for frequent replacement, which can be time-consuming and expensive. Moreover, the wear resistance of graphite also impacts the thermal stability of the crucible. Graphite has a high melting point and can withstand extreme temperatures without deforming or losing its structural integrity. This ensures that the crucible maintains its shape and does not crack or warp under thermal stress. The ability to withstand high temperatures is vital for processes requiring prolonged heating or exposure to intense heat. In conclusion, the wear resistance of graphite significantly influences the performance of a crucible. Its ability to withstand wear and erosion ensures the crucible's structural integrity, prevents contamination, and extends its lifespan. Furthermore, the thermal stability of graphite allows the crucible to withstand high temperatures without deforming or breaking down. Overall, the wear resistance of graphite is a critical factor in determining the efficiency and reliability of a crucible in various industrial applications.

Q:Can a graphite crucible be used for melting food-grade substances?: No, a graphite crucible should not be used for melting food-grade substances as graphite can react with the food and contaminate it. It is important to use food-grade materials specifically designed for heating and melting food substances.

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