HONOR GROUP CO., LTD
Art of Metallurgy
HONOR GROUP
Graphite Electrode NP
    发布时间: 2016-08-01 19:25    

Common power graphite electrodes are widely used in the industry of industrial silicon smelting.

Common power graphite electrodes are used in the production of organosilicon, high purity semiconductor materials and special alloys.It is widely used in chemical industry, gold control, electronic information, machinery manufacturing, aerospace, shipbuilding, and energy development.

Specification:

Technical Indicators of Common power graphite electrode:

Items Classification Unit Nominal Diameter (mm)
75-200 250-350 400-500
Grade A Grade B Grade A Grade B Grade A Grade B
Resistivity Electrode μΩm 8.0 9.0 8.0 9.0 8.0 9.0
Nipple 7.5 7.5 7.5
Bending Strength Electrode Mpa 10.0 10.0 8.0
Nipple 15.0 15.0 15.0
Young’s Modulus Electrode Gpa 12.0 12.0 12.0
Nipple 14.0 14.0 14.0
Bulk Density Electrode g/cm3 1.58 1.58 1.58
Nipple 1.68 1.68 1.68
CTE (100℃-600℃) Electrode ×10-6/℃ 2.7 2.7 2.7
Nipple 25 2.5 2.5

 

Recommended current load of Common power graphite electrode:

Grade Nominal Dia. Allowable current  A
NP electrode 75 mm 1000~1400
100 mm 1500~2400
130 mm 2200~3400
150mm 3000~4500
200mm 5000~6900
250mm 7000~10000
300mm 10000~13000
350mm 13500~18000
400mm 18000~23500
450mm 22000~27000
500mm 25000~32000
550mm 28000~36000
600mm 35000~41000
700mm 39000~48000
780 mm 70000~100000
800 mm 65000~110000
850 mm 75000~120000
900 mm 86000~140000
1100 mm 120000~200000
1200 mm 150000~250000