
China Factory Supply 91-99% Fixed High- Carbon Expandable Graphite Powder, Flake Graphite
In the production process of quartz crucibles, it is most common to use the arc generated by the graphite electrode discharge to heat and melt the quartz crucible.
Description
Our die molded graphite, electrode ultra high power, Graphite Electrode are going to all parts of the country and overseas markets. We are committed to let you truly realize that our products are properly around you. We must not only make good products, but also make products that satisfy customers. In today's competitive market, our company has always won the praise of customers for its sincere professionalism, technology, reliable quality, and perfect after-sales service. Our quality control is managed in a procedural way, so that each quality activity is carried out in accordance with the specified procedures and each job is carried out in accordance with the specified work standards, so that each link is always under control.
Graphite electrode for quartz crucible high purity
In the production process of quartz crucibles, it is most common to use the arc generated by the graphite electrode discharge to heat and melt the quartz crucible. Traditionally, three graphite electrodes are generally used as a group. Since the quartz crucible is an important accessory for solar and semiconductor single crystal silicon production, its purity requirements are relatively high, so the graphite electrode for quartz crucible must also be of high purity. We can supply graphite electrode and mold with purity less than 50ppm.
Materials suitable for graphite mold
|
Grades |
Bulk Density |
Specific Resistance |
Flexural Strength |
Ash |
Grain Size |
|
g/cm³ |
μΩ.m |
MPa |
ppm |
mm |
|
|
Electrode for quartz |
1.7 |
9 |
20 |
50 |
0.5 |
Product Description
For the quartz crucible used in the crystal drawing of monocrystalline silicon, graphite is used as a mold and graphite electrode in the manufacturing process. It makes full use of the characteristics of graphite, such as high temperature resistance, non wetting, conductivity and so on.
Product Features
Conventionally, we use high-purity graphite materials to produce graphite electrode for quartz crucible. High quality graphite electrode is very helpful to improve the product qualification rate of quartz crucible and reduce the quality defects on the inner surface of quartz crucible.
Our company uses extruded graphite rod with high strength and low ash content to process graphite electrode for quartz crucible. This graphite electrode has high purity and excellent conductivity, and has been widely recognized by customers at home and abroad.
Graphite machining process
|
Sawing |
Turning |
Milling |
Grinding |
CNC |
SHJ has a variety of mechanical processing production lines, customized processing according to drawings, while meeting customers' different precision requirements, select the most cost-effective processing technology with the shortest processing time.
Packaging and shipping
Customized packaging according to customer needs and product characteristics, we can provide customers with laser marking, clean and sealed packaging of purified products, cartons, wooden boxes and other different packaging options.

According to the cargo weight and delivery requirements, choose the most cost-effective transportation method, express, sea, airway, railway, multimodal transportation are available.

We are a modern enterprise with many years of experience in the production of China Factory Supply 91-99% Fixed High- Carbon Expandable Graphite Powder, Flake Graphite. We are equipped with advanced equipment and testing equipment to provide users with more advanced and reliable products and better services. Our company adheres to the tenet of 'service first, standard guarantee', and sincerely provides you with professional, fast and timely service. Welcome new and old customers to negotiate. We will serve you wholeheartedly! Since integrity is the foundation of human beings and the root of business, it becomes the cornerstone of our strong brand.
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