|
MALZEMENİN |
||
|
DIN |
AISI / |
EN |
|
1.2842 |
O2 |
90MnCrV8 |
|
MALZEMENİN |
|||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
W |
Ni |
|
0.85 - |
0.10 - |
1.90 - |
0.03 |
0.03 |
0.20 - |
- |
0.05 - |
- |
- |
|
MALZEMENİN |
|
|
Ovalama |
|
|
ISIL |
|||||||
|
Sıcak |
Yumuşatma |
Gerilim |
Sertleştirme |
Meneviş |
Sertlik (HRc) |
||
|
Östenitleme Sıcaklığı (ºC) |
Sertlik |
||||||
|
850 - |
650 – 700 |
600 – 650 |
790 – 820 |
Havada |
Yağda |
200 |
64 |
|
- |
62 – 64 |
300 |
60 |
||||
|
400 |
56 |
||||||
|
500 |
42 |
||||||
That’s why parent-engagement advocates are pushing more states to adopt family- and community-engagement standards within educator evaluations, as in connecticut

