Characteristics of the material АCHK-2 ( АCHK-2, АЧК-2 ).
Material :
АCHK-2 ( АCHK-2, АЧК-2 )
Classification :
Antifriction iron castings
Chemical composition in % of the material АCHK-2 ( АCHK-2, АЧК-2 ) .
C
Si
Mn
S
P
Cu
2.3 - 3
0.8 - 1.3
0.3 - 0.6
max 0.12
max 0.15
1 - 1.5
Brinell hardness of the material АCHK-2 ( АCHK-2, АЧК-2 ) ,
HB 10 -1= 167 - 197 MPa
Limiting operating condition of the material АCHK-2 ( АCHK-2, АЧК-2 )
Load
Speed
Load * Speed
Temperature
MPa
m/s
MPa * m/s
Grade
0.5
5
2.5
12
1
12
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