Boiler raj ua los ntawm cov hlau tsis muaj cua sov (German Standard - DIN 17175) Standard:
DIN 17175 ---- German Industrial Standard
Kev siv:
Haum rau cov kav dej rau kev lag luam boiler.
Main ntau lawm steel yeeb nkab qib:
St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910 thiab lwm yam.
Lwm qib ntawm cov yeeb nkab steel kuj tuaj yeem muab tau thaum sib tham.
khoom ntiag tug
|
Txuj |
Qib |
Tensile zog (MPa) |
yield zog (MPa) |
elongation (%) |
|
TIAB SA 17175 |
Cov pa roj carbon monoxide 35.8 |
360-480 |
Ntau dua lossis sib npaug li 235 |
Ntau dua lossis sib npaug li 25 |
|
45.8 (carbon) |
410-530 |
Ntau dua lossis sib npaug li 255 |
Ntau dua lossis sib npaug li 21 |
|
|
15Mo3 (hlau) |
450-600 |
Ntau dua lossis sib npaug li 270 |
Ntau tshaj los yog sib npaug rau 20 |
|
|
13CrMo44 (hlau) |
440-590 |
Ntau dua lossis sib npaug li 290 |
Ntau tshaj los yog sib npaug rau 20 |
|
|
10CrMo910 (hlau) |
450-600 |
Ntau dua lossis sib npaug li 280 |
Ntau dua lossis sib npaug li 18 |
Tshuaj muaj pes tsawg leeg
|
Txuj |
Qib |
Tshuaj muaj pes tsawg leeg | |||||
|
C |
Si |
Mn |
P,S |
Cr |
Mo |
||
|
TIAB SA 17175 |
qib 35.8 |
Tsawg dua lossis sib npaug rau 0.17 |
0.10-0.35 |
0.40-0.80 |
Tsawg dua lossis sib npaug rau 0.030 |
/ |
/ |
|
qib 45.8 |
Tsawg dua lossis sib npaug rau 0.21 |
0.10-0.35 |
0.40-1.20 |
Tsawg dua lossis sib npaug rau 0.030 |
/ |
/ |
|
|
15 hmo 3 |
0.12-0.20 |
0.10-0.35 |
0.40-0.80 |
Tsawg dua lossis sib npaug rau 0.030 |
/ |
0.25-0.35 |
|
|
13 CrMo44 |
0.10-0.18 |
0.10-0.35 |
0.40-0.70 |
Tsawg dua lossis sib npaug rau 0.030 |
0.70-1.10 |
0.45-0.65 |
|
|
10 CrMo910 |
0.08-0.15 |
Tsawg dua lossis sib npaug rau 0.50 |
0.40-0.70 |
Tsawg dua lossis sib npaug rau 0.030 |
2.00-2.50 |
0.90-1.20 |
|
