High Temperature Graphite Carbon Crucible for SIC Applications

High Temperature Graphite Carbon Crucible for SIC Applications System 1

High Temperature Graphite Carbon Crucible for SIC Applications

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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 High Temperature

Other refractory materials for High temperature industry

Sic Graphite Crucible for High Temperature

Q:Is it possible to customize the shape or design of a graphite crucible?: Yes, it is possible to customize the shape or design of a graphite crucible. Graphite is a highly versatile material that can be easily manipulated and molded into various shapes and sizes. This allows for customization to meet specific requirements or applications, such as different capacities, dimensions, or specialized designs.

Q:How do you prevent thermal shock in graphite crucibles?: To prevent thermal shock in graphite crucibles, it is essential to gradually heat and cool them. This can be achieved by preheating the crucibles before use and avoiding sudden temperature changes. Additionally, ensuring a proper and even distribution of heat during heating and cooling processes can help minimize the risk of thermal shock.

Q:Graphite is widely used in industry and in daily life. It can not be used in industry: 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.For the production of heat exchanger, reaction tank, condenser, combustion tower, absorption tower, cooler, heater, filter and pump equipment. Widely used in petroleum, chemical, hydrometallurgy, acid and alkali production, synthetic fiber, papermaking and other industrial sectors, can save a lot of metal materials.

Q:What are the common defects found in graphite crucibles?: Some common defects found in graphite crucibles include cracks, erosion, contamination, and thermal shock. Cracks can occur due to thermal cycling or excessive stress, compromising the structural integrity of the crucible. These cracks can lead to leakage or failure during use, rendering the crucible unusable. Erosion is another common defect, especially when the crucible is used with aggressive or corrosive materials. Over time, the graphite can wear away, reducing the crucible's capacity or causing it to break down prematurely. Contamination is a significant issue in graphite crucibles, as impurities can contaminate the materials being processed. This can result in poor product quality or unwanted reactions. Contamination can occur due to poor crucible manufacturing practices, improper cleaning, or the use of low-quality graphite. Thermal shock is a defect caused by rapid temperature changes, which can lead to the crucible cracking or breaking. This defect can occur if the crucible is subjected to extreme temperature variations without proper preheating or cooling precautions. To mitigate these defects, it is essential to choose high-quality graphite crucibles that are resistant to thermal shock and erosion. Proper handling, preheating, and cooling procedures should be followed to prevent thermal shock. Additionally, regular inspection and maintenance can help identify any cracks or erosion early on, allowing for timely repair or replacement.

Q:How to extract gold from activated carbon filter?: Depends on the gold in your filter is what state, the ionic state can be used acid and other analytical solution, and then reducing agent or thiourea reduction of gold, simple gold can be replaced by Wang Shuirong, but the impurities will be more.

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:Can graphite crucibles be used for melting food-grade materials?: No, graphite crucibles should not be used for melting food-grade materials as graphite can contaminate the food and pose health risks. Food-grade materials should be melted in crucibles made from materials specifically designed for food applications, such as stainless steel or certain types of ceramics.

Q:What kind of equipment is needed to refine the battery lead?: It depends on what kind of output you need. If you use a lot of lead, lead into the graphite crucible, graphite crucible, and high temperature, can be melted in a piece of lead. Made of lead ingots. The dirt method I said at this time. If you need to be advanced, use the electric stove to put the graphite crucible in the electric furnace, and then the lead will melt.

Q:Can graphite crucibles be used for powder coating?: No, graphite crucibles cannot be used for powder coating as they are not designed to withstand the high temperatures involved in the powder coating process. Powder coating requires specialized materials such as ceramic or metal crucibles that can withstand the heat required for curing the powder coating.

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

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