High Purity EDM Graphite Blank
image003

High Purity EDM Graphite Blank

High purity EDM Graphite blank is made form the domestic petroleum coke and widely used in the metallurgy, machinery, electronics and chemical industry, etc. The graphite block include molded, extruded, vibrated and isostatic. Our main and most preponderant graphite plate is vibrated formed. Our products own the following characteristics: low electric resistance, good electric and thermal conductivity, high oxidation resistance, greater resistance to thermal and mechanical shock, high mechanical strength, high machining accuracy and so on.

Send Inquiry

Product Introduction

Product Description

Note

High purity EDM Graphite blank is made from the domestic high quality petroleum coke and needle coke , which is from china national petroleum corporation Daqing ,Jinxi and Fushun petrochemical company ,So , we can guarantee the first –level quality.

Physical And Chemical Index

		High pure graphite
Item	Unit	Baked twice	Baked three times	Baked four times
Item	Unit	Impregnated once	Impregnated twice	Impregnated three time
Grain size	Mm	≤325 mesh	≤325 mesh	≤325 mesh
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

Producing Progress

Raw material->Medium crushing/milling->Screening->dosing->kneading->vibrated molding->impregnation->baking->graphitization

NOTE: Our graphite block is made from the domestic high quality petroleum coke and needle coke, which is from China National Petroleum Corporation Daqing, Jinxi and Fushun petrochemical Company. So, we can guarantee the first-level quality.

High purity EDM Graphite blank Application:

1. Refractory material:

High purity EDM Graphite blank Widely used in the metallurgical industry.

2. Conducting material:

High purity EDM Graphite blank In the electronics industry, widely used for graphite electrode, brush,, etc

3. Wear-resisting material and lubricant:

High purity EDM Graphite blank Use graphite as wear-resisting and lubrication materials, can be 100m/s speed sliding in - 200 ~ 2000 °C temperature range, no or less lubricanting oil.

4. Sealing material:

High purity EDM Graphite blank It can be as sealing ring in the equipment, such as centrifugal pump, hydraulic turbine ,etc.

5. Anticorrosion material:

High purity EDM Graphite blank Widely used in petroleum, chemical, hydrometallurgy departments.

6. Protection materials:

High purity EDM Graphite blank Insulation, high temperature resistant, radiation

7. Furnace parts:

High purity EDM Graphite blank resistance heating elements, induction susceptor, structural elements and charging plates, furnace linings, heat shields and covers for pulling monocrystalline silicon or optical fibers, etc.

8. Anodes for the electrolysis of metals.

9. Parts for heat exchangers.

High purity EDM Graphite blank Competitive Advantages

1. Well-experienced engineers ready to offer best metallurgy solutions, with best performance/cost ratio graphite products.

2. Additional graphite material treatment to improve graphite parts performance through enhance strength, retartxidation speed. Anti-oxidation, impregnation, impermeability Methods available

3. Precise Machining as customers' drawings and strict pre-productin, during and after production inspections.

4. OEM service: Be customized as drawings, drafts or samples.

5. Drawing design available

6. Quick production lead time

7. Comprehensive, thoughtful and professional whole process service