Item | Electrode Paste | ||||
Si | <0.28% | Fe | <0.25% | ||
P | <0.004% | ||||
Ash Content | 2-10% | Resistivity | 55-90 uΩm | ||
V.M | 10.0-15.0% | Density | >1.46g/cm3 | ||
Compression Strength | >18Mpa | Extensibility | 6-20 | ||
Apparent Density | >1.42g/cm3 | Rupture Strength | >4.0 | ||
Real Density | >1.98g/cm3 | Fluidity Coefficient | 1.10-2.10 |
Project | Unit | Sealed Paste | Standard Electrode Paste | Chemical Electrode Paste | ||||||
No.1 | No.2 | No.1 | No.2 | No.3 | ||||||
Ash | % | 4.0 | 6.0 | 7.0 | 9.0 | 11.0 | 11.0 | |||
Volatile Flux | % | 12.0-15.5 | 12.0-15.5 | 9.5-13.5 | 11.5-15.5 | 11.5-15.5 | 11.0-15.5 | |||
Compressive Strength | Mpa | 18.0 | 17.0 | 22.0 | 21.0 | 20.0 | 18.0 | |||
Resistivity | uΩm | 65 | 75 | 80 | 85 | 90 | 90 | |||
Volume Density | g/cm3 | 1.38 | 1.38 | 1.38 | 1.38 | 1.38 | 1.38 | |||
Elongation | % | 5-20 | 5-20 | 5-30 | 15-40 | 15-40 | 5-25 |