• Sic Graphite Crucible for High Temperature Melting System 1
  • Sic Graphite Crucible for High Temperature Melting System 2
  • Sic Graphite Crucible for High Temperature Melting System 3
Sic Graphite Crucible for High Temperature Melting

Sic Graphite Crucible for High Temperature Melting

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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

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)

Φ1

Φ2

Φ3

H

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 Melting

Sic Graphite Crucible for High Temperature Melting

Other refractory materials for High temperature industry

Sic Graphite Crucible for High Temperature Melting

Sic Graphite Crucible for High Temperature Melting



Q:Medium frequency furnace plus graphite crucible does not start
The graphite content of the crucible is too low, the furnace is not tight enough, the quartz sand is not tight between the induction ring and the crucible, and can not start or the electric current is slightly large, and the power is automatically cut off.
Q:Can graphite crucibles be used for melting composite materials?
Indeed, composite materials can be melted using graphite crucibles. Renowned for their elevated melting point and excellent thermal conductivity, graphite crucibles are well-suited for the fusion of various materials, including composite ones. Moreover, their resistance to chemical reactions renders them optimal for managing and confining composite materials while undergoing the melting procedure. Nevertheless, it is crucial to thoroughly assess the composite material's specific composition and melting point to guarantee its compatibility with the graphite crucible.
Q:What are the components of a pencil core?
Graphite is an allotrope of elemental carbon around each carbon atom attached to three other carbon atoms arranged in a plurality of hexagonal honeycomb, each layer between the Fan Dehua gravitational weak. Since each atom emits an electron, the electrons are free to move, so the graphite belongs to the conductor. Graphite is one of the most soft mineral, opaque and feel greasy, color from black to gray iron, the shape of a crystal, thin, squamous, striped, layered or scattered in the metamorphic rocks. Chemical properties are inert and corrosion resistant.
Q:How should CPP aluminium plating film be produced?. Is the vacuum aluminizing machine necessary? How much is the machine?. What material does CPP aluminum plating film need?.
This membrane is to buy the substrate membrane, and then use the vacuum plating machine to fine aluminum wire plating on the surface of the substrate, electroplating machine specifications vary, it prices are different! There is the same specifications, different manufacturers are also a lot of price difference! Prices like Shandong and Qingzhou are about 1 million lower, and the price in Lanzhou is about 1 million 800 thousand higher! But the effect of plating is not a level! As we have high demand for reflective materials, the industry is used in Lanzhou!
Q:Application of graphite in glass production
Graphite is an allotrope of elemental carbon around each carbon atom connected with the other three carbon atoms (the arrangement of a plurality of hexagonal honeycomb type) by covalent bond, covalent molecular composition. Since each atom emits an electron, the electrons are free to move, so the graphite belongs to the conductor.
Q:Can a graphite crucible be used for ceramic glazing?
No, a graphite crucible is not suitable for ceramic glazing. Ceramic glazes require high firing temperatures that can cause the graphite crucible to degrade or react with the glaze materials, leading to contamination and poor results. It is recommended to use a crucible made from materials like alumina or porcelain for ceramic glazing.
Q:Are graphite crucibles suitable for vacuum induction melting?
Graphite crucibles are indeed suitable for vacuum induction melting. Graphite is a highly stable and inert material, which makes it ideal for use in high temperature and vacuum environments. It can withstand the extreme heat and pressure conditions required for vacuum induction melting. Graphite crucibles have excellent thermal conductivity and can efficiently transfer heat to the metal being melted. This helps to achieve uniform heating and melting of the metal, ensuring consistent results. Additionally, graphite crucibles have good resistance to thermal shock, meaning they can handle rapid temperature changes without cracking or breaking. Furthermore, graphite crucibles offer good chemical resistance, which is important when melting reactive metals or alloys. They can withstand the corrosive effects of molten metals, preventing contamination and maintaining the purity of the melted material. In summary, graphite crucibles are highly suitable for vacuum induction melting due to their stability, high temperature resistance, thermal conductivity, resistance to thermal shock, and chemical resistance. They provide a reliable and efficient means of melting metals under vacuum conditions, making them a preferred choice in various industrial applications.
Q:How do you prevent graphite crucibles from thermal expansion-related issues?
To prevent graphite crucibles from thermal expansion-related issues, one can use a technique called preheating. By gradually heating the crucible to the desired temperature before adding any material, the expansion is minimized, reducing the risk of cracking or warping. Additionally, proper cooling methods, such as controlled cooling or using an annealing process, can help alleviate thermal stress and extend the lifespan of the crucible.
Q:What are the main changes in graphene supercapacitors?
The advent of graphene supercapacitors, the first change is electronic products and digital products, why do you say so? Because the ultracapacitor is obviously charging and discharging faster. So, for example, mobile phone charging, electric cars, electric cars, computers and other products will decline in price. The birth of super capacitors indicates that mobile phones can become thinner and smaller, because the space that the battery takes can be smaller.
Q:Can a graphite crucible be used for smelting or refining ores?
Yes, a graphite crucible can be used for smelting or refining ores. Graphite crucibles are known for their high melting point, resistance to thermal shock, and excellent heat conductivity, making them suitable for high-temperature processes like smelting and refining.

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