Research Article
Microwave Heating Characteristics of Emulsified Asphalt Repair Materials Incorporated with Steel Slag
Table 1
Properties of emulsified asphalt.
| Test items | Unit | Specification | Test results |
| Residue percentage (1.18 mm sieve) | % | <0.1 | 0.03 | Viscosity | Engra viscosity E25 | — | 2–30 | 8.12 | 25°C Saybolt viscosity | s | 7–100 | 55 | Evaporated residue | Residual content | % | >62 | 64 | Solubility | % | >97.5 | 100 | Needle penetration (25°C) | 0.1 mm | 50–300 | 65 | Ductility (15°C) | cm | >40 | 79 | Adhesion to coarse aggregate | — | 2/3 | 2/3 | Mixing test with aggregate | | Even | Even | Storage | 1 d | % | <1% | 0.3 | Stability | 5 d | | <5% | 2.0 |
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