99.99% High Purity Graphite Block

• Type: Graphite Mold
• Carbon Content: High-Carbon
• Grade: HP
• Forming Way: Isostatic Graphite
• Crystal Morphology: Aphanitic Graphite
• Composition: Carbon
• Model NO.: HPG
• Transport Package: Cartons
• Specification: 99.99%
• Trademark: SH
• Origin: China
• HS Code: 3801909000
• Production Capacity: 10000mt/Year

Product Description

High purity Graphite block

Chemical Composition: carbon
Ash Content: 0.04-0.1%
Bulk Desity: 1.78-1.9g/cm³
Compressive Strength: 70-100Mpa
Flexural Strength: 40-50Mpa
Specific resistance: 8-12μΩ.m
Partical/Grain Size: 12umm, 0.8mm..
Item heat exchanger: carbon graphite blocks
Dimensions: customized
Application: EDM,metal continuous casting;Sintering,Photovoltaic Industry .,etc.

Features:                                                                                              

Excellent Thermal Shock Resistance
Excellent Physical Shock Resistance
Excellent Chemical Resistance
Excellent corrosion resistance
Super High Purity graphite blocks
Availability in Complex Shape
Usable under Oxidizing Atmosphere
High durability for excellent performance


Conductivity and thermal conductivity particles


Advantages                                                                                                       

Steady supply ability of heat exchanger carbon graphite block for sale
High quality and competitive price.
Customize carbon graphite blocks
Professional QC team and sales team service.
Professional R & D team for precise dimension and excellent design.

Applications:                                                                                                       

Molds, chutes, sleeves, sheathes, linings, etc. in continuous casting systems for making shaped steel, cast iron, copper, aluminum.
Sintering molds for cemented carbides and diamond tools.
Sintering molds for electronic components.
EDM machining graphite block .
Heaters, heat shields, crucibles, boats in some industrial furnaces (such as furnaces for pulling monocrystalline silicon or optical fibers).
Bearings and seals in pumps, turbines and motors.
Heater for mono crystal furnace and Polycrystalline ingot furnace in the Photovoltaic Industry
 

Specifiations and Physical & Chemical properties
Index	Bulk Density(g/cm3)	Flexural strength(Mpa)	Compressive strength(Mpa)	Specific resistance(μΩ-m)	Grain Size(um)	Ash(%)
2 impregnation 3 baking	≥1.78	≥40	≥70	≤13	12	≤0.1
3 impregnation 4 baking	≥1.85	≥45	≥85	≤13	12	≤0.1
Size:
Blocks:1300 x650 x 310mm, 1300 x 510 x 410mm, 1000 x 410 x 330mm,
1100 x 1100 x 350/250mm,  910x 310 x 210/310mm, 770 x 210 x 140/150mm,1800*550*550mm
Rods: Ø700 X650mm, Ø770 X650mm, Ø640 X615mm, Ø565 X525mm,