Sic Graphite Crucible for Copper System 1

Sic Graphite Crucible for Copper

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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 for Copper

Other refractory materials for High temperature industry

Sic Graphite Crucible for Copper

Q:Does the graphite metal pad have any requirements on the sealing surface?: The graphite composite gasket can be processed into the following forms according to the needs of use: 1. basic graphite composite gasket, 2. package inner graphite composite gasket, 3. outer graphite composite gasket 4., inner and outer edge graphite composite gasket. The graphite composite gasket has the advantages of keeping the excellent performance of the original gasket, easy installation and disassembly, uneasy damage, and preventing the medium from eroding the gasket and improving the pressure resistance. Commonly used wrapping material is 304 or 316 stainless steel.

Q:Can graphite crucibles be used for powder metallurgy?: Indeed, powder metallurgy can utilize graphite crucibles. Graphite proves to be an exceptional substance for applications involving high temperatures, and it is frequently employed in powder metallurgy procedures. Graphite crucibles possess a melting point that is notably high and exhibit outstanding thermal conductivity, rendering them perfectly suited for the process of melting and retaining metal powders during sintering or melting operations. Furthermore, graphite crucibles demonstrate commendable chemical resistance, enabling them to endure the corrosive impact of specific metal powders. In summary, graphite crucibles present themselves as a dependable and efficient option for applications within the realm of powder metallurgy.

Q:The use of earthy graphite?: Wear resistant materials: graphite is often used as a lubricant in the mechanical industry. Lubricants can not be used in high speed, high temperature, high pressure conditions, and graphite wear-resistant materials can be at 200~2000 degrees Celsius temperature in a high sliding speed, without lubricating oil work. Many devices for conveying corrosive media are made of graphite materials, piston cups, seals and bearings. They do not need to be lubricated when running. Graphite is many metal processing (drawing, drawing) the good lubricant.

Q:Can graphite crucibles be used for carbon and graphite production?: Certainly! Graphite crucibles have the capability to facilitate carbon and graphite production. Manufactured using high-purity graphite, they are specifically engineered to endure intense temperatures and chemical interactions. With their exceptional thermal conductivity and resistance to thermal shock, these crucibles are exceptionally suitable for carbon and graphite production endeavors. Their versatility allows for utilization in diverse processes, encompassing the melting and refining of carbon and graphite substances. Moreover, graphite crucibles can be employed repeatedly, thus proving to be an economical option for carbon and graphite production.

Q:New energy, crystal, silicon and other research and development, production, because the crucible rotary table heating device, there is no good solution to share?: The silicone rubber electric plate allows heat to pass wherever it is needed, improves heat transfer, speeds up heating and reduces power requirements in processing.

Q:How do you determine the melting capacity of a graphite crucible?: The melting capacity of a graphite crucible can be determined by considering its volume and the material it is made of. The volume of the crucible can be measured accurately, and it is essential to ensure that it is not overloaded beyond its capacity. The melting capacity also depends on the quality and purity of the graphite material used in the crucible. Higher-quality graphite crucibles can withstand higher temperatures and have a greater melting capacity compared to lower-quality ones. Therefore, it is crucial to refer to the manufacturer's specifications or consult experts to determine the melting capacity of a graphite crucible accurately.

Q:Are graphite crucibles suitable for use in microwave heating?: No, graphite crucibles are not suitable for use in microwave heating.

Q:What are the considerations for selecting a crucible support for graphite crucibles?: When selecting a crucible support for graphite crucibles, there are several important considerations to keep in mind. Firstly, it is crucial to choose a crucible support that is compatible with graphite crucibles. Graphite has unique properties, such as its high melting point and thermal conductivity, which require a support that can withstand these conditions without deforming or reacting with the crucible material. Materials like silicon carbide or clay graphite are commonly used as crucible supports for graphite crucibles due to their high temperature resistance and compatibility with graphite. Secondly, the size and shape of the crucible support should be considered. The support needs to be able to securely hold the graphite crucible in place, preventing any movement or tipping during heating or pouring. It should also provide enough stability to withstand the weight of the crucible and the material being melted or processed. The design and construction of the crucible support is another important consideration. It should have a sturdy and robust structure to ensure long-term durability and reliability. Additionally, the support should be easy to handle and maintain, allowing for convenient handling and cleaning. Furthermore, it is essential to consider the thermal properties of the crucible support. The support should have good thermal conductivity to evenly distribute heat to the crucible, ensuring uniform heating and preventing any hotspots or thermal stress. It should also have low thermal expansion to minimize the risk of cracking or damage to the crucible during heating and cooling cycles. Lastly, cost and availability are significant factors to consider. Crucible supports can vary in cost depending on the material, design, and size. It is important to evaluate the budget and availability of crucible supports to ensure they meet the requirements and constraints of the specific application. Overall, selecting a crucible support for graphite crucibles requires careful consideration of factors such as compatibility, size and shape, design and construction, thermal properties, and cost. By taking these considerations into account, one can choose a suitable crucible support that ensures optimal performance and longevity for graphite crucibles.

Q:What are the common sizes available for graphite crucibles?: Graphite crucibles are available in a range of sizes to suit different applications and industries. The common sizes typically available for graphite crucibles include 1kg, 2kg, 3kg, 4kg, 6kg, 8kg, 10kg, 12kg, 16kg, 20kg, 25kg, and 30kg. These sizes are commonly used in metallurgical, chemical, and scientific laboratories, as well as in industries such as jewelry making, metal casting, and manufacturing. However, it is important to note that the availability of sizes may vary depending on the manufacturer or supplier.

Q:Can graphite crucibles be used for melting pharmaceutical compounds?: Yes, graphite crucibles can be used for melting pharmaceutical compounds. Graphite is a commonly used material in high-temperature applications, and its high thermal conductivity and resistance to chemical reactions make it suitable for melting various substances, including pharmaceutical compounds.

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