A5.28 ER80S-D2, Cov Hlau Uas Tsis Muaj Hlau Thiab Hlau Uas Muaj Hlau Rau Cov Roj Uas Muaj Hlau Thiab Hlau ...
ER80S-D2 yog cov hlau tsis muaj zog siv rau hauv cov xwm txheej uas porosity yog qhov teeb meem lossis thaum koj yuav tsum tawm tsam cov ntsiab lus siab ntawm sulfur lossis carbon hauv koj cov hlau puag. Nws muaj cov manganese thiab silicon ntau kom muab cov dej noo zoo nrog rau kev xeb thiab nplai zoo.
Cov Kev Siv Ib Txwm Muaj: cov ntawv thov zoo x-ray, cov vuam muaj zog siab, cov boilers ncu, cov tank siab, cov kav roj, kev sib pauv cua sov, kev lag luam petrochemical
| AWS Class: ER80S-D2 | Daim Ntawv Pov Thawj: AWS A5.28/A5.28M:2005 |
| Cov hlau: ER80S-D2 | AWS/ASME SFA A5.28 |
| Txoj Haujlwm Vuam: F, V, OH, H | Tam sim no: GMAW-DCEP |
| Lub zog tensile, kpsi: | 80 feeb |
| Lub zog tawm los, kpsi: | 68 feeb |
| Kev ntev %: | 17 feeb |
Cov Khoom Siv Hluav Taws Xob Ib Txwm Muaj Raws Li AWS A5.28 (cov nqi ib qho yog qhov siab tshaj plaws)
| C | Mn | Si | P | S | Ni | Mo | Cu | Lwm yam |
| 0.07-0.12 | 1.60-2.10 | 0.50-0.80 | 0.025 | 0.025 | 0.15 | 0.40-0.60 | 0.50 | 0.50 |
| Cov Kev Ntsuas Vuam Ib Txwm Muaj | |||||
| Txoj kab uas hla | Txheej Txheem | Volt | Cov Amps | Cov roj tiv thaiv | |
| in | (hli) | ||||
| .035 | (0.9) | GMAW | 28-32 | 165-200 | Kev txau hloov pauv 98% Argon / 2% Oxygen |
| .045 | (1.2) | GMAW | 30-34 | 180-220 | Kev txau hloov pauv 98% Argon / 2% Oxygen |
| 1/16 | (1.6) | GMAW | 30-34 | 230-260 | Kev txau hloov pauv 98% Argon / 2% Oxygen |
| .035 | (0.9) | GMAW | 22-25 | 100-140 | Kev Hloov Pauv Luv Luv 90% Helium / 75% Argon / 25% CO2 |
| .045 | (1.2) | GMAW | 23-26 | 120-150 | Kev Hloov Pauv Luv Luv 90% Helium / 75% Argon / 25% CO2 |
| 1/16 | (1.6) | GMAW | 23-26 | 160-200 | Kev Hloov Pauv Luv Luv 90% Helium / 75% Argon / 25% CO2 |
| 1/16 | (1.6) | GTAW | 12-15 | 100-125 | 100% Argon |
| 3/32 | (2.4) | GTAW | 15-20 | 125-175 | 100% Argon |
| 1/8 | (3.2) | GTAW | 15-20 | 175-250 | 100% Argon |














