项目 | 指标 |
YDDH- Ⅰ | YDDH- Ⅱ |
Ture density(g/cm³) 真密度(g/cm³)≥ | 2.13 | 2.13 |
Total sulphur content /%(mass fraction) 硫/%(质量分数)≤ | 0.35 | 0.40 |
Nitrogen / %(mass fraction) 氮/%(质量分数)≤ | 0.35 | 0.50 |
Volatile matter content / %(mass fraction) 挥发分/%(质量分数)≤ | 0.25 | 0.40 |
Ash content /%(mass fraction)灰分/%(质量分数)≤ | 0.10 | 0.20 |
Moisture content /%(mass fraction) 水分/%(质量分数)≤ | 0.10 | 0.10 |
Coefficient thermal expansion(room temperature~600℃)(CTE)/(10~6/℃) 热膨胀系数(室温~600℃)(CTE)/(10~6/℃) ≤ | 0.9~1.1 | 1.1~1.3 |
Tap density(1mm~2mm)/(g/cm³) 振实密度(1mm~2mm)/(g/cm³) ≥ | 0.90 | 0.86
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