Qingdao Sino Carbon Co., Ltd.-RP Graphite Electrode

Item		Unit	Nominal Diameter mm
Item		Unit	≤ Φ400	≥ Φ450
Resistivity	electrode	μ Ω·m	≤ 8.0	≤ 8.2
Resistivity	nipple	μ Ω·m	≤ 5.8	≤ 5.8
Bending Strength	electrode	Mpa	≥ 9.0	≥ 8.8
Bending Strength	nipple	Mpa	≥ 18.0	≥ 18.0
Elastic Modulus	electrode	Gpa	≤ 9.5	≤ 9.5
Elastic Modulus	nipple	Gpa	≤ 14.0	≤ 14.0
Bulk Density	electrode	G/cm3	≥ 1.62	≥ 1.62
Bulk Density	nipple	G/cm3	≥ 1.70	≥ 1.70
C.T.E (100～600℃)	electrode	10-6/℃	≤ 2.2	≤ 2.2
C.T.E (100～600℃)	nipple	10-6/℃	≤ 2.0	≤ 2.0
ASH	electrode	%	≤ 0.35	≤ 0.35
ASH	nipple	%	≤ 0.35	≤ 0.35