HP Graphite Electrode

TYPICAL PROPERTIES OF HP GRAPHITE ELECTRODE

Items

Unit

Ф250-400mm

Ф450-600mm

Method
of inspection

YB

YB

Specific
resistance not over

Electrode

MΩm

7.0

7.5

YB/T120

Nipple

6.5

6.5

Transverse
strength not over

Electrode

Mpa

10.5

9.8

GB3074.1

Nipple

14.0

14.0

Elastic
modulus not over

Electrode

Gpa

12.0

12.0

GB3074.2

Nipple

16.0

16.0

Bulk
density not below

Electrode

G/cm³

1.60

1.60

YB/T119

Nipple

1.70

1.70

(C.T.E)not
over

Electrode

10 -6/℃

2.4

2.4

GB3074.4

Nipple

2.2

2.2

Ash
content not over

Electrode

%

0.3

0.3

Gb1429

Nipple

0.3

0.3