• Graphite Hot Zone for Semi-Con High Purity Graphite Product
  • Graphite Hot Zone for Semi-Con High Purity Graphite Product
  • Graphite Hot Zone for Semi-Con High Purity Graphite Product
  • Graphite Hot Zone for Semi-Con High Purity Graphite Product
  • Graphite Hot Zone for Semi-Con High Purity Graphite Product
  • Graphite Hot Zone for Semi-Con High Purity Graphite Product

Graphite Hot Zone for Semi-Con High Purity Graphite Product

Type: Graphite Rod
Composition: Graphite
Carbon Content: High-Carbon
Grade: UHP
Forming Way: Isostatic Graphite
Crystal Morphology: Compact Crystalline Graphite
Samples:
US$ 0/kg 1 kg(Min.Order)
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Customization:
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Basic Info.

Model NO.
IS-14
Density
1.85g/ Cm3
Grain
7μm
Flexural Strength
68 MPa
Compressive Strength
130MPa
Transport Package
Wooden Packing
Specification
650*550*260
Trademark
SHJ
Origin
China
HS Code
38011000
Production Capacity
1000000kg/Year

Product Description

Graphite Hot Zone for Semi-Con High Purity Graphite ProductGraphite Hot Zone for Semi-Con High Purity Graphite ProductWe supply high quality molded graphite materials as blocks and rods, we select materials for customers based on our own experimental database. We are familiar with the characteristics of molded graphite materials at home and abroad, and provide more cost-effective products on the basis of
satisfying customer applications. Graphite Hot Zone for Semi-Con High Purity Graphite ProductGraphite Hot Zone for Semi-Con High Purity Graphite Product

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:
 

We produce and supply processed graphite products for application of semiconductor industry. We have several CNC machining centers with high revolutions to ensure mechanical tolerance, and we have three coordinate measuring instruments, which can check the tolerance of processed work pieces to ensure the measurable quality. At the same, we have the state of the art purification furnaces, which can purify the processed products to ash content less than 2PPM.

Product parameters of our material for graphite hot zone for semi-con
Grade Bulk Density Specific Resistance Flexural Strength Compressive Strength Ash
(Normal)
Ash  (purified) Grain Size
g/cm³ μΩ.m MPa MPa % ppm μm
IS-11 1.83 11~13 50 115 0.05 50 8~10
IS-12 1.90 11~13 61 135 0.05 50 8~10
IS-13 1.78 ≤13 46 86 0.05 50  
IS-14 1.86 11~12 65 135 0.05 50 5
IS-22 1.80 13~14 55 100 0.02   8
IS-23 1.86 9~12 55 110 0.05   13
IS-31 1.79 11-13 38 78 0.05    
IS-32 1.85 11-13 45 100 0.05    
Note: These are reference data, not guaranteed data.

Product Description :
Components used in semiconductor environment have high requirements for particle size. It not only needs to apply the good physical properties of graphite, such as high temperature resistance, corrosion resistance and plasma resistance, but also has high requirements for the purity and machining accuracy of graphite.
We use imported purification equipment of international well-known brands, which can extract the purity of graphite processed parts to 5-50PPM, and the ash content of specially ordered products can be less than 2PPM.
The main applications include graphite thermal field in semi-con single crystal furnace, including heating element, crucible, insulation cylinder, packaging fixture, etc.

Basic production steps
Raw material crushing Screening Premix and knead CIP Molding
Baking Impregnation Rebaking Graphitization
CNC Machining Purification inspection packaging

Packaging and shipping
We carry out vacuum packing for high purity products. At the same time, customized packaging of graphite hot zone for semi-con according to customer needs, wooden box, pallet packaging methods are available.
 
         
         
           

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.

Graphite Hot Zone for Semi-Con High Purity Graphite Product
According to the cargo weight and delivery requirements, choose the most cost-effective transportation method, express, sea, airway, railway, multimodal transportation are available.
Graphite Hot Zone for Semi-Con High Purity Graphite Product

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Diamond Member Since 2023

Suppliers with verified business licenses

Trading Company
Number of Employees
50
Year of Establishment
2001-07-16