Gratiphit Electrode
1.Grade:HP
2.Diameter:100 to 800mm
3.Length: 1000 to 2100mm
4.Nipple:3-4 TPI
5.Density:1.60-1.70g/cm3
6.Compressive strength:35-50Mpa
7.Flexural strength:10-12Mpa
8.Thermal expansion:2.2-2.4
Application:
Maily as a conductor to release super high electrical air arc in EAF and LF for melting the charge .
Property:
strong mechanical strength,good machining quality,low specific resistance, high thermal and oxidation resistance,durability,low porosity
Our graphite electrode choose low ash raw material of high grade petrol coke, needle coke and coal pitch, and processed with machining after calcimine adjuvant, mixing, moulding, roasting , pressure impregnation and graphitizing under 3000ºC high temperature.
With best characteristic of low resistivity, good conductivity, low ash, equality structure, good oxidative stability and high mechanical strength.
We here anticipate your any euquiry.
HP Graphite Electrode