Parti soggette a usura per frantoio al manganese di alta qualità
|
Materiale
|
C
|
Mn
|
Si
|
CR
|
MO
|
Ni
|
P
|
S
|
|
Mn13Cr2
|
1.0~1.3
|
11~14
|
0.3~0.6
|
1.7~2.4
|
0.1~1.0
|
≤0.03
|
≤0.05
|
≤0.03
|
|
Mn18Cr2
|
1.1~1.4
|
17~20
|
0.3~0.6
|
1.7~2.4
|
0.1~1.0
|
≤0.03
|
≤0.05
|
≤0.03
|
|
Mn22Cr2
|
1.1~1.4
|
20~24
|
0.3~0.6
|
1.7~2.4
|
0.1~1.0
|
≤0.03
|
≤0.05
|
≤0.03
|
|
Cr26
|
2.3~3.3
|
≤1.0
|
≤1.2
|
23~30
|
0.1~3.0
|
0.1~1.0
|
≤0.06
|
≤0.04
|