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395462 [PK] 巴基斯坦求购石墨电极(Graphite Electrodes)

 
 
Graphite Electrodes 10" Dia
Quantity Required: 21 Tons

Graphite electrode dia 10" (High power grade) for 3 ton Electric Arc Furnace as per detailed specification given below:
1. Size : Electrode Dia 254.0mm +/- 3mm x 1500-1800mm
: Pitch Pin tapper. Nipple Dia 155.58 mm x 220.10mm having threee threads per inch.
2. Apparent density: 1.6 g/cm3
3. Real density: 2.2 g/cm3
4. Porosity: 27% max
5. Specific resistance: 7.0 (10E-4 ohm-m)
6. Bending strength: 150 (kg/cm2) (15MPa)
7. Youngs Modulus: 1200 Kg/mm2
8. Heat expansion Co-efficient: 23 X 10E-6 /deg. C
9. Ash: 0.2% max.
10. Sectional Area: 506.45 cm2
11. Current carrying capacity: 8000-13000 A
12. Current density. 16-26 A/cm2
13. Socket: 113.05mm
Post date 10-25, value member points ?

 

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