High -}}}} Tsis Txhob Siv Cov Vuam Hlau Ua Kom Zoo, thiab Kev Ua Tau Zoo Tshaj Plaws E .. Nyob rau hauv txawv txawv kev ua haujlwm, lub hardness thiab hnav tsis kam ntawm siab oz-}}} Tsis muaj kev pab cuam lub neej los ntawm ntau zaus. Baohua hnav cov khoom siv tsis txaus ntseeg thiab ua tau zoo, thiab kev ua haujlwm zoo, thiab deformation, thaum tseem tau yooj yim welded thiab machined.
Cov khoom tsis muaj
|
Qauv Khoom Qauv |
Cov Khoom Siv Neeg Kho Tshuab |
Brinell hardness |
90 Degree txias dabtsi yog khoov |
-20 Degree cuam tshuam lub zog |
||
|
Tawm Zog Zog RP0.2 |
Tensile lub zog RM |
Elongation% |
HBW |
d=6a* |
Longitudinal, kv2 (j) |
|
|
BTHM400 |
Ntau dua los yog sib npaug rau 1050 |
Ntau dua los yog sib npaug rau 1250 |
12 |
400±30 |
Tsis Muaj Kev So |
40 |
|
BNTHM450 |
Ntau dua los yog sib npaug rau 1150 |
Ntau dua los yog sib npaug rau 1300 |
10 |
450±30 |
Tsis Muaj Kev So |
30 |
|
BTHM500 |
Ntau dua los yog sib npaug rau 1250 |
Ntau dua los yog sib npaug rau 1500 |
8 |
500±30 |
Tsis Muaj Kev So |
20 |
|
BNTHM550 |
Ntau dua los yog sib npaug rau 1300 |
Ntau dua los yog sib npaug rau 1550 |
6 |
550±30 |
- |
12 |
