CONTACT US

builders-1825689_1920Hebei yunshui new energy technology co. LTD

TEL:     18131055538     17622926557   

WeChat:   1813105538     17622926557

WhatsApp:   15028074414

Add:Industrial park, linzhang county, handan city, hebei province, China

INDICATORS

Ultra high power graphite electrode and joint product standard

The release date:2019-09-20 13:34:31

Specific resistance

electrode

μΩ.m

4.8-5.5

4.8-5.6

nipple

3.6-4.5

3.6-4.5

Transverse strength

electrode

MPa

≥11.0

≥11.0

nipple

≥20.0

≥20.0

Elastic modulus

electrode

Gpa

≤13.0

≤13.0

nipple

≤17.0

≤17.0

Ash content

electrode

≤0.3

≤0.3

nipple

Bulk density

electrode

g/cm3

1.67-1.72

1.67-1.72

nipple

1.75-1.82

1.75-1.82

C.T.E

electrode

10-6℃

≤1.5

≤1.5

nipple

≤1.4

≤1.4

Ultra high power graphite electrode allows current load

 nominal diameter

permissible current

mm

A

A/cm2

200~300

13000~22000

20-30

350~600

20000~72000

19-24

Share the: