What is the impregnated grade Graphite Electrode?
What is the IP grade Graphite Electrode? Who is the IP grade graphite electrode impregnated graphite electrode factory
What is the Imprenated grade Graphite Electrode? it is a special specification for steelmaking, they have high density than common.
Product Name: Impregnated Graphite Electrode (IP Grade)
Brand Name: HAILI Carbon
Type: Graphite Electrode
Nipple: 3TPI/4TPI
Raw Material: Needle Petroleum Coke
Application: EAF or LF of Steel Making or Smelting Steel
Length: 1800~2400mm
Physical Characteristics:
Resistance (μΩ.m): 5.5 – 7
Apparent Density (g/cm³ ): 1.60 - 1.75 g/cm3
Thermal Expansion: 1.5 ~ 2.5 X10-6 / (100-600℃)
Flexural Strength (Mpa): 8-12 Mpa
Elastic Modulus(GPa): .8.50~15.50 Current
Carrying Capacity: 10-16KA
Impregnated Graphite Electrodes-Physical and Chemical Index | |||||||||||
Description | Type | Unit | Nominal Diameter (mm) | ||||||||
Ø75-130 | Ø150-200 | Ø250-350 | Ø400 - 500 | Ø550 – 600 | |||||||
Grade | Grade | Grade | Grade | Electrode for Mine Heat Furnace | |||||||
Excellent | First | Excellent | First | Excellent | First | Excellent | First | ||||
A | B | A | B | A | B | A | B | Mineral melting | |||
Electrical Resistance(≤) | Electrode | μΩ.m | 6.5 | 7.0 | 7.0 | 7.5 | 7.0 | 7.5 | 7.0 | 7.5 | 7.5 |
Nipple | 6.0 | 6.0 | 5.8 | 5.5 | 5.5 | ||||||
Tensile Strength (≥) | Electrode | Mpa | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | ||||
Nipple | 14.0 | 14.0 | 16.0 | 16.0 | 16.0 | ||||||
Young’s Module (≤) | Electrode | Gpa | 12.0 | 12.0 | 12.0 | 14.0 | 14.0 | ||||
Nipple | 16.0 | 16.0 | 16.0 | 18.0 | 18.0 | ||||||
Bulk Density (≥) | Electrode | g/cm3 | 1.64 | 1.64 | 1.62 | 1.62 | 1.62 | ||||
Nipple | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | ||||||
CTE (≤) | Electrode | X 10-6/℃ | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | ||||
Nipple | 2.2 | 2.2 | 2.2 | 1.6 | 1.6 | ||||||
Ash (≥) | - | % | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | ||||