Chemical composition polish standard sang tak manganese steel a ni.
PN 83160 a ni.

|
Grade of Steel 1000 a ni. |
Chemical composition quality fraction (%) . |
|||||
|
C |
Mn 10 a ni. |
Si 10 a ni. |
S |
P |
bakah |
|
|
L120G13 |
1.0-1.4 |
12.0-14.0 |
0.3-1.0 |
0.03 aia tlem emaw, a tlukpui emaw a ni. |
0.10 aia tlem emaw, a tlukpui emaw a ni. |
CR: 1.0 aia tlem emaw, a tlukpui emaw. |
|
L120G13H |
1.0-1.4 |
12.0-14.0 |
0.3-1.0 |
0.03 aia tlem emaw, a tlukpui emaw a ni. |
0.10 aia tlem emaw, a tlukpui emaw a ni. |
CR:0.6-1.3 a ni. |
|
L120G13T |
1.0-1.4 |
12.0-14.0 |
0.3-1.0 |
0.03 aia tlem emaw, a tlukpui emaw a ni. |
0.10 aia tlem emaw, a tlukpui emaw a ni. |
CR: 1.0 aia tlem emaw, a tlukpui emaw. |
Manganese steel casting sang tak chu interception leh compressive stress-a nghawng a neih chuan, metal surface chuan plastic deformation a nei a, rang takin hardening leh inducing martensite leh ε phase a siam a, chu chuan hard leh wear-resistant surface layer a siam a, damlo part chu austenitic tissue a la ni reng a ni. Surface layer hardness chu 200 hb vel atanga 500 hb aia tam ah a pung a, hardening layer concentration pawh 10~20mm a tling thei a, a aia tam pawh a ni thei bawk. A chunglam chu a chhe zauh zauh laiin, impact load hnathawh hnuaiah chuan hardening layer chu chhung lam hawiin a lo thang lian zel a. Low impact load leh stress wear hniam takah chuan high manganese steel-a wear resistance hi a chung lamah steel chi dang, hardness tam tak aiin a tha zawk tihna a ni lo fo thin. Austenitic high manganese steel hi non-magnetic a ni a, mahse wear-resistant leh magnetization-resistant parts pahnih tan pawh hman theih a ni a, chu chu suction device-a electromagnet cover ang chiah a ni.
Hnathawh dan hrang hrang mamawh phuhruk nan, a bulpui ber components siamrem leh alloy element dang dah belh te, steel wear resistance tihchangtlun nan, high manganese steel siam that thenkhat siam a ni. Ram chhung leh ram pawna high manganese steel siam \\hat \\henkhat chemical composition leh hman dan chu a hnuaia table-ah hian tarlan a ni.






