
| 項(xiàng)目 | 指標(biāo) | |
| YDDH-Ⅰ | YDDH-Ⅱ | |
| Ture density(g/cm³) 真密度(g/cm³)≥ | 2.13 | 2.13 |
| Total sulphur content /%(mass fraction) 硫/%(質(zhì)量分?jǐn)?shù))≤ | 0.35 | 0.40 |
| Nitrogen / %(mass fraction) 氮/%(質(zhì)量分?jǐn)?shù))≤ | 0.35 | 0.50 |
| Volatile matter content / %(mass fraction) 揮發(fā)分/%(質(zhì)量分?jǐn)?shù))≤ | 0.25 | 0.40 |
| Ash content /%(mass fraction)灰分/%(質(zhì)量分?jǐn)?shù))≤ | 0.10 | 0.20 |
| Moisture content /%(mass fraction) 水分/%(質(zhì)量分?jǐn)?shù))≤ | 0.10 | 0.10 |
| Coefficient thermal expansion(room temperature~600℃)(CTE)/(10~6/℃) 熱膨脹系數(shù)(室溫~600℃)(CTE)/(10~6/℃) ≤ | 0.9~1.1 | 1.1~1.3 |
| Tap density(1mm~2mm)/(g/cm³) 振實(shí)密度(1mm~2mm)/(g/cm³) ≥ | 0.90 | 0.86 |