类别 | 缩写 | 分类指标 | |||
Vdaf% | G | Ymm | b% | ||
贫煤 | PM | >10.0-20.0 | <=5 | - | - |
贫瘦煤 | PS | >10.0-20.0 | 5-20 | - | - |
瘦煤 | SM | >10.0-20.0 | >20-50 | - | - |
焦煤 | JM | >10.0-20.0 | >65 | <=25.0 | (<=150) |
肥煤 | FM | >10.0-20.0 | (>85) | >25 | (>150) |
1/3焦煤 | 1/3JM | >28.0-37.0 | >65 | <=25.0 | (<=220) |
气肥煤 | QF | >37.0 | (>85) | >25.0 | >220 |
气煤 | QM | >28.0-37.0 | >50-65 | <=25.0 | (<=220) |
1/2中粘煤 | 1/2ZN | >20.0-28.0 | >30-50 | - | - |
弱粘煤 | RN | >20.0-28.0 | >5-30 | - | - |
不粘煤 | BN | >20.0-28.0 | <=5 | - | - |
长焰煤 | CY | >37.0 | <=5 | - | - |