Til
Mar 25, 2024
Xabar QOLDIRISH
ASTM A333 standarti nima
ASTMA333, kriogen quvurlar uchun choksiz po'lat quvur, -45 daraja --195 darajali kriogen bosimli idish quvurlari uchun mos, shuningdek, kriogen issiqlik almashtirgich quvurlari uchun choksiz po'lat quvur.
Asosiy baholar: ASTM A333-1-sinf, 3-sinf, 4-sinf, 6-sinf, 7-sinf, 8-sinf, 9-sinf, 10-sinf, 11-sinf.
ASTM A333 Kimyoviy tarkibga qo'yiladigan talablar
ASTM A333 ning kimyoviy tarkibi
Element
1-darajali, %
3-darajali, %
4-darajali, %
6-sinf, %
7-sinf, %
8-sinf, %
9-sinf, %
10-sinf, %
11-sinf, %
C
0.30
0.19
0.12
0.30
0.19
0.13
0.20
0.20
0.10
Mn
0.40–1.06
0.31–0.64
0.50–1.05
0.29–1.06
0.90
0.90
0.40–1.06
1.15–1.50
0.60
P
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.035
0.025
S
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.015
0.025
Si
...
0.18–0.37
0.08–0.37
0.10 daq
0.13–0.32
0.13–0.32
...
0.10–0.35
0.35
Ni
...
3.18–3.82
0.47–0.98
0.40
2.03–2.57
8.40–9.60
1.60–2.24
0.25
35.0–37.0
Cr
...
...
0.44–1.01
0.30
...
...
...
0.15
0.50
Cu
...
...
0.40–0.75
0.40
...
...
0.75–1.25
0.15
...
Al
...
...
0.04–0.30
...
...
...
...
0.06
...
V
...
...
...
0.08
...
...
...
0.12
...
Cb
...
...
...
0.02
...
...
...
0.05
...
Mo
...
...
...
0.12
...
...
...
0.05
0.50
Co
...
...
...
...
...
...
...
...
0.50
