类别 |
符号 |
数码 |
分类指标 |
|||||||
Vdaf |
GR.I |
Y(mm) |
b(%) |
PM(%) |
Hdaf(%) |
Qgr,maf(MJkg) |
||||
无烟煤 |
一号 |
WY1 |
1 |
≤3.5 |
|
|
|
|
≤2 |
|
二号 |
WY2 |
2 |
>3.5~6.5 |
>2~3 |
||||||
三号 |
WY3 |
3 |
>6.5~10 |
>3 |
||||||
烟煤 |
贫煤 |
PM |
11 |
>10~20 |
≤5 |
|
|
|
|
|
贫瘦煤 |
PS |
12 |
>10~20 |
>5~20 |
|
|
|
|
|
|
瘦煤 |
SM |
13 |
>10~20 |
>20~50 |
|
|
|
|
|
|
14 |
>50~65 |
|
|
|
|
|
||||
焦煤 |
JM |
15 |
>10~20 |
>65 |
≤25 |
(≤150) |
|
|
|
|
24 |
>20~28 |
>50~65 |
|
|
|
|
|
|||
25 |
>65 |
≤25 |
≤150 |
|
|
|
||||
1/3焦煤 |
1/3JM |
35 |
>28~37 |
>65 |
≤25 |
(≤220) |
|
|
|
|
肥煤 |
FM |
16 |
>10~20 |
(>85) |
>25 |
(>150) |
|
|
|
|
26 |
>20~28 |
(>150) |
|
|
|
|||||
36 |
>28~37 |
(>220) |
|
|
|
|||||
气肥煤 |
QF |
46 |
>37 |
(>85) |
>25 |
(>220) |
|
|
|
|
气煤 |
QM |
34 |
>28~37 |
>50~65 |
|
|
|
|
|
|
43 |
>37 |
>35~50 |
||||||||
44 |
>50~65 |
|||||||||
45 |
>65 |
≤25 |
(≤220) |
|
|
|
||||
1/2中粘煤 |
1/2ZN |
23 |
>20~28 |
>30~50 |
|
|
|
|
|
|
33 |
>28~37 |
|||||||||
弱粘煤 |
RN |
22 |
>20~28 |
>5~30 |
|
|
|
|
|
|
32 |
>28~37 |
|
|
|
|
|
||||
不粘煤 |
BN |
21 |
>20~28 |
≤5 |
|
|
|
|
|
|
31 |
>28~37 |
|
|
|
|
|
||||
长焰煤 |
CY |
41 |
>37 |
≤5 |
|
|
>50 |
|
|
|
42 |
>5~35 |
|
|
|
|
|||||
褐煤 |
一号 |
HM1 |
51 |
>37 |
|
|
|
≤30 |
|
≤24 |
二号 |
HM2 |
52 |
>37 |
>30-50 |
|