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Graphite blocks

Product standard GSK GRADE mm

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Main Features:
 Product standard

 

 

 

GSK GRADE mm

 

 

 

 

TSK GRADE/PSGRADE mm

 

 

400

 

400

 

1800-2000

 

 

585

 

 

 

545

 

 

3000

 

 

 

500

 

500

 

1800-2000

 

 

585

 

 

 

590

 

 

3000

 

 

 

650

 

400

 

1800-2000

 

 

445

 

 

 

435

 

 

3000

 

 

 

850

 

400

 

1800-2000

 

 

1010

 

 

545

 

 

3000

 

 

 

Physicochemical indexes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ITEM

UNIT

GSK

TSK

PSK

BENDING

 

Mpa

≥15

≥14.5

≥14

 

 

 

 

 

 

 

 

 

 

 

STRENGTH

 

 

 

 

 

 

 

 

 

 

GRANULARITY

mm

0.8

2

4

 

 

ASH

 

%

 

≤0.3

≤0.3

≤0.3

 

 

 

 

CONTENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RESISTIVITY

μΩm

≤7.5

≤8

≤8.5

ELASTIC

 

Gpa

≤8

≤7

≤6

 

 

 

MODULUS

 

 

 

 

BULK

g/cm3

≥1.74

≥1.72

≥1.72

 

CTE

10-6/

≤3

≤2.5

≤2

 

 

 

DENSITY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPRESSIV

Mpa

≥36

≥35

≥34

POROSITY

 

%

 

≥18

≥20

≥22

 

 

 

E STRENGTH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Application:

Graphite Blocks are widely used in the Tooling (EDM), Mould making (EDM), and General Manufacturing industries.

Characteristics:

Graphite Blocks features in high bulk density, low resistivity, oxidation resistance, corrosion resistance, high temperature resistance and good electrical conductivity, etc.

 

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