A5.28 ER80S-D2, Simbi Yekuzadza Simbi Isina Chiyero Chekushongedza Arc Yakachengetedzwa Negesi
ER80S-D2 iwaya yakasimba yesimbi isina kusimba inoshandiswa mumamiriro ezvinhu apo porosity iri dambudziko kana paunofanira kurwisa huwandu hwakawanda hwesarufa kana kabhoni musimbi yako. Ine huwandu hwakawanda hwemanganese nesilicon kuti ipe kunyorova kwakanaka pamwe nekutsungirira ngura nekukasira.
Mashandisirwo Akajairika: mashandisirwo emhando ye x-ray, ma welds ane simba guru, ma boiler esteam, matangi ekumanikidza, mapaipi egasi, kuchinjana kwekupisa, indasitiri ye petrochemical
| Kirasi yeAWS: ER80S-D2 | Chitupa: AWS A5.28/A5.28M:2005 |
| Chiwanikwa: ER80S-D2 | AWS/ASME SFA A5.28 |
| Nzvimbo yeWelding: F, V, OH, H | Zvazvino: GMAW-DCEP |
| Simba reKusimba, kpsi: | Maminetsi makumi masere |
| Simba reGoho, kpsi: | Maminetsi makumi matanhatu nemasere |
| Kureba %: | 17 mamineti |
Kemikari yeWaya Yakajairika zvichienderana neAWS A5.28 (hunhu humwe chete ndihwo hwakanyanya)
| C | Mn | Si | P | S | Ni | Mo | Cu | Zvimwe |
| 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 |
| Zvakajairika Zvekushongedza Zvimiro | |||||
| Dhayamita | Maitiro | Volt | Maampisi | Gasi rekudzivirira | |
| in | (mm) | ||||
| .035 | (0.9) | GMAW | 28-32 | 165-200 | Kupfuudza 98% Argon/2% Okisijeni |
| .045 | (1.2) | GMAW | 30-34 | 180-220 | Kupfuudza 98% Argon/2% Okisijeni |
| 1/16 | (1.6) | GMAW | 30-34 | 230-260 | Kupfuudza 98% Argon/2% Okisijeni |
| .035 | (0.9) | GMAW | 22-25 | 100-140 | Kutamiswa Kwemadenderedzwa Mapfupi 90% Helium/ 75% Argon / 25% CO2 |
| .045 | (1.2) | GMAW | 23-26 | 120-150 | Kutamiswa Kwemadenderedzwa Mapfupi 90% Helium/ 75% Argon / 25% CO2 |
| 1/16 | (1.6) | GMAW | 23-26 | 160-200 | Kutamiswa Kwemadenderedzwa Mapfupi 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 |














