• SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass System 1
  • SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass System 2
  • SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass System 3
  • SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass System 4
  • SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass System 5
SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass

SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass

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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

Super Quality Long Working Life SiC Graphite Crucibles

 

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 For Gold Melting Aluminium And Copper, Brass

SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass



 

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

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

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 For Gold Melting Aluminium And Copper, Brass

SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass

 



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SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass

SiC Graphite Crucibles For Gold Melting Aluminium And Copper, Brass



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: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:Melting copper slag with a graphite crucible furnace can add any flux, in order to shorten the melting time and save fuel
The more specific fuel, you can contact specific: Pingdu Hua Hua graphite factory car factory director, their factory is specializing in the production of graphite crucible manufacturers, quality is better
Q:Can graphite crucibles be used with induction melting furnaces?
Yes, graphite crucibles can be used with induction melting furnaces.
Q:What are the components of a pencil core?
The main component of graphite C, he is an allotrope of carbon.
Q:What material does the crucible belong to?
Used in different environments and conditions with different materials, platinum and refractory. Thanks for taking it.
Q:Can a graphite crucible be used for non-ferrous metals?
Yes, a graphite crucible can be used for non-ferrous metals. Graphite crucibles are commonly used in foundries and laboratories for melting and casting non-ferrous metals such as gold, silver, copper, aluminum, and zinc. Graphite is an excellent material for high-temperature applications due to its high thermal conductivity and high melting point. It can withstand the intense heat required to melt non-ferrous metals without melting or reacting chemically with the molten metal. Additionally, graphite crucibles have good resistance to thermal shock and are relatively easy to handle and clean. Therefore, they are a preferred choice for melting non-ferrous metals in various industries.
Q:What are the common uses of graphite?
As a wear-resistant and lubricating material, 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 temperature, and at a high sliding speed, without lubricating oil work. Many transporting corrosive media devices are widely used, which is made of graphite material piston ring, the sealing ring and the bearing, they are running, without adding lubricating oil, graphite and many metal processing (drawing, drawing) the good lubricant.
Q:Can a graphite crucible be used for powder injection molding?
Yes, a graphite crucible can be used for powder injection molding. Graphite crucibles are commonly used in powder injection molding processes due to their high temperature resistance, excellent thermal conductivity, and non-reactivity with most metals and alloys, making them suitable for melting and shaping powdered materials.
Q:What are the differences in production techniques for different graphite crucible models?
Graphite crucible is one of the indispensable tools in modern metallurgical industry. Especially when smelting special and non-ferrous metals and their alloys, graphite crucibles still need to be used.
Q:Can graphite crucibles be used for carbon fiber production?
Yes, graphite crucibles can be used for carbon fiber production. Graphite crucibles are able to withstand high temperatures and are chemically inert, making them suitable for the production process of carbon fibers.

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