中国煤炭分类国家标准表
类别 |
缩写 |
分类指标 | |||||
Vdaf% |
G |
Ymm |
b% |
PM% |
Qgr,maf | ||
无烟煤 |
WY |
<=10 |
- |
- |
- |
- |
- |
贫煤 |
PM |
>10.0-20.O |
<=5 |
- |
- |
- |
- |
贫瘦煤 |
PS |
>10.O-20.O |
>5-20 |
- |
- |
- |
- |
瘦煤 |
>10.0-20.0 |
>20-65 |
- |
- |
- |
- | |
焦煤 |
JM |
>20.0-28.0 |
>50-60 |
<=25.0 |
(<=150) |
- |
- |
肥煤 |
FM |
>10.0-37.0 |
(> |
>25 |
a |
- |
- |
1/3焦煤 |
1/3JM |
>28.0-37.0 |
> |
<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 |
>20.0-37.0 |
>30-50 |
- |
- |
- |
- |
弱粘煤 |
RN |
>20.0-37.0 |
>5-30 |
- |
- |
- |
- |
不粘煤 |
BN |
>20.0-37.0 |
<=5 |
- |
- |
- |
- |
长焰煤 |
CY |
>37.0 |
<=35 |
- |
- |
>50 |
- |
褐煤 |
HM |
>37.0 |
- |
- |
- |
<=30 |
|