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Quick Details

Brand Name:	BD
Place of Origin:	China (Mainland)

Specifications

HP Graphite Electrode

/Item		Unit	Metallurgy Standard		Inner Quality Standard
			(mm)  Nominal Diameter (mm)
			200-400	450-500	200-300	350-500	550-600
resistance	Electrode	μΩ.m	≤7	≤7.5	≤60	≤6.5	≤7.0
	Nipple		≤6.5	≤65	≤5.5	≤6.0	≤6.0
Bending Strength	Electrode	MPa	≥10.8	≥9.8	≥11.0	≥10.0	≥10.0
	Nipple		≥14.0	≥14.0	≥15.0	≥15.0	≥15.0
Elastic Modulus	Electrode	GPa	≤12.0	≤12.0	≤12.0	≤12.0	≤12.3
	Nipple		≤16.0	≤16.0	≤14.0	≤14.0	≤14.0
Bulk Density	Electrode	g/cm3	≥1.60	≥1.60	≥1.64	≥1.65	≥1.64
	Nipple		≥1.70	≥1.70	≥1.75	≥1.75	≥1.74
Ash	Electrode	%	≤0.3	≤0.3	≤0.2	≤0.3	≤0.3
	Nipple		≤0.3	≤0.3	≤0.2	≤0.3	≤0.3
CTE	Electrode	10-6/oC	≤2.4	≤2.4	≤2.0	≤2.2	≤2.2
	Nipple		≤2.2	≤2.2	≤2.0	≤2.0	≤2.0