Tej txheej txheem tsis
1. hauj lwm ntawm kev muaj peev xwm
|
cov ntaub ntawv uas |
thickness |
koom haum pab roj |
|
carbon steel |
<12mm |
Pa |
|
stainless hlau |
<6mm |
nitrogen |
|
Aluminium hlau |
<2 hli |
nitrogen |
|
galvanized ntawv |
<4mm |
Pa |
2.Part ntawm tus txheej txheem tsis
Nyob ntawm seb cov pa roj carbon cov ntsiab lus ntawm cov khoom, cov kev ceev tej zaum yuav txawv (rau siv xwb)
|
cov ntaub ntawv uas |
thickness |
gas |
Tej ceev |
|
|
0.5 |
nitrogen |
小于 24m / min |
|
stainless hlau |
1 |
nitrogen |
16,8 ~ 21m / min |
|
2 |
nitrogen |
5.4 ~ 7.2m / min |
|
|
3 |
nitrogen |
2.1 ~ 3m / min |
|
|
4 |
nitrogen |
0.9 ~ 1.5m / min |
|
|
5 |
nitrogen |
0.6 ~ 0.9m / min |
|
|
carbon steel |
1 |
Pa |
15 ~ 18m / min |
|
2 |
Pa |
5.1 ~ 6m / min |
|
|
3 |
Pa |
3,48 ~ 4.2m / min |
|
|
4 |
Pa |
2.28 ~ 2.7m / min |
|
|
5 |
Pa |
1,98 ~ 2.1m / min |
|
|
6 |
Pa |
1.2 ~ 1.8m / min |
|
|
8 |
Pa |
0.9 ~ 1.08m / min |
|
|
10 |
Pa |
0.6 ~ 0.72m / min |
|
|
Aluminium hlau |
1.2 .2 |
nitrogen |
5m / min |
|
2.0 |
nitrogen |
3m / min |
|
|
galvanized ntawv |
2 |
nitrogen |
5m / min |
|
Toog |
2 |
nitrogen |
4-7m / min |
Post lub sij hawm: Dec-20-2019
