Steel Making Dia 400mm 16′′ Ultra high power Graphite Electrode with Nipples from China manufacturer - Hebei Ben Hong New Material Technology Co., LTD

Product Detail

Model No.: UHP

Production Capacity: 5000

Delivery Date: negotiate

Type: Graphite Electrodes

Carbon Content: High-Carbon

Forming Way: Molded Graphite

Means of Transport: Ocean,Land

Packing: Graphite Electrodes are pac...

Brand Name: BENHONG

Composition: SiC

Grade: UHP

Crystal Morphology: Graphite Electrode

Product has low resistivity, good electrical conductivity, low ash content, compact structure, good oxidation resistance, high mechanical strength .

Specification:

	Regular Power (RP)	High Power (HP)	Ultral High Power (UHP)
Graphite Electrodes	Electrodes Graphite	Electrodes Graphite	Electrodes Graphite
Bulk Density	≥ 1.58g/cc	≥ 1.65g/cc	≥1.68g/cc
Specific Resistivity	≤7.5Ω.m	≤ 6.0Ω.m	≤ 5.5 Ω.m
Flexural Strength	≥ 10.0MPa	≥ 11.0MPa	≥ 12.0MPa
Elastic Modulus	≤10.0GPa	≤12.0GPa	≤14.0GPa
Co-efficient of Thermal Expansion	≤ 2.4 x 10-6/°C	≤ 2.2 x 10-6/°C	≤ 1.9 x 10-6/°C
Ash	≤ 0.5%	≤ 0.3%	≤ 0.2%
Nipples	Nipples	Nipples	Nipples
Bulk Density	≥ 1.65g/cc	≥1.72g/cc	≥1.75g/cc
Specific Resistivity	≤ 6.5Ω.m	≤ 5.5Ω.m	≤ 4.5 Ω.m
Flexural Strength	≥ 12.0MPa	≥ 14.0MPa	≥ 16.0MPa
Elastic Modulus	≤12.0GPa	≤16.0GPa	≤18.0GPa
Co-efficient of Thermal Expansion	≤ 2.0 x 10-6/°C	≤ 1.8 x 10-6/°C	≤ 1.4 x 10-6/°C
Ash	≤ 0.5%	≤ 0.3%	≤ 0.2%

Allowable Current-Carrying Capacities
Nominal Diameter		HP Graphite Electrode
mm	inch	Current-Carrying Capacity(A)	Current Density(A/cm2)
300	12	13000-17400	17-24
350	14	17400-24000	17-24
400	16	21000-31000	16-24
450	18	25000-40000	15-24
500	20	30000-48000	15-24
550	22	37000-57000	15-23
600	24	44000-67000	15-23
650	26	50000-68000	15-23
700	28	54000-73000	15-23