Kev Ntsuas Cov Qauv:
Tshuaj Muaj Tshuaj |
C |
Si |
Mn |
P |
S |
Cr |
Ti |
Ni |
CU |
Nb + ta |
I≤0.03 |
I≤0.5 |
I≤0.5 |
I≤0.015 |
I≤0.015 |
11.0-12.5 |
0.9-1.4 |
7.5-9.5 |
1.5-2.5 |
0.10-0.5 |
|
Mo |
||||||||||
I≤0.05 |
ASTMF899-12B |
Cov Lus Qhia Yooj Yim:
C455 yog ib qho nag lossis daus ua rau tawv tawv nrog cov txheej txheem smelting ua kom zoo nkauj + varerate hardness, thiab yog siv rau cov khoom tawg nrog qhov yuav tsum tau ua.
Cov Qauv Txheej Txheem:
Yu Laus teb |
Usa |
Lwm |
XM-16 |
Custom455 |
Cov tsis muaj:
Uts (MPA) |
0.2% ys (MPa) |
Ib% |
Z% |
Kev nyuaj (HRC) |
|
Ib qho tseem ceeb |
28-38 |
||||
H900 Aging |
45-48 |
Cov Khoom Siv Kho Mob:
Siv zog xob ua haujlwm nruab nrab, siv rau cov khoom tawg nrog cov yuav tsum tau ua.