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
|