Regular Power Graphite Electrodes

TYPICAL PROPERTIES OF RP GRAPHITE ELECTRODE

Items

Unit

Ф250-300mm

Ф350-600mm

YB

YB

Specific resistance not over

Electrode

MΩm

9.0

9.0

Nipple

8.5

8.5

Transverse strength not over

Electrode

Mpa

7.8

6.4

Nipple

13.0

13.0

Elastic modulus not over

Electrode

Gpa

9.3

9.3

Nipple

14.0

14.0

Bulk density not below

Electrode

G/cm³

1.52

1.52

Nipple

1.68

1.68

(C.T.E)not over

Electrode

10 -6/℃

2.9

2.9

Nipple

2.8

2.8

Ash content not over

Electrode

%

0.5

0.5

Nipple

0.5

0.5