AWS A5.1 E7015 ke electrode ea tšepe e nang le sodium e tlase ea haedrojene e koahetsoeng ka carbon.
Electrode ea tjheseletsa ea E7015 e tlameha ho sebetsoa ho DCEP.E na le ts'ebeliso e ntle haholo ea welding e e nolofalletsang ho etsa welding ea maemo ohle, e na le arc e tsitsitseng, ho tlosa slag ho bonolo ebile ho na le spatter e tlase.Tšepe e kentsoeng e na le ts'ebetso e ntle ea mochini le ho hanyetsa crack, e fanang ka boima bo botle ba mocheso o tlase.
Kopo
AWS A5.1 E7015 e sebelisoa ho tjheseletsa tšepe ea carbon medium-carbon le alloy low-alloy e kang 16Mn, 09Mn2Si, 09Mn2V le litšepe tse sebelisoang ho haha likepe tse kang A, B, D, E. E boetse e sebelisoa ka lipoleiti tsa tšepe tse teteaneng le meaho ea tšepe ea khabone eo ho leng thata ho e cheseletsa.
Ikamahanye le Maemo
GB/T 5117 E5015
AWS A5.1 E7015
ISO 2560-BE 49 15 A
Morero: AWS A5.1 E7015 e sebelisoa ho cheselletsa tšepe e bohareng ea carbon le meaho e tlase e kang 16Mn, 09Mn2Si, 09Mn2V le litšepe tse sebelisoang ho aha likepe tse kang A, B, D, E. E boetse e sebelisoa ka tšepe e teteaneng. lipoleiti le meaho ea tšepe ea carbon eo ho leng thata ho e cheseletsa.
Sebopeho sa Lik'hemik'hale(%)
| Sebopeho sa Lik'hemik'hale | C | Mn | Si | S | P | Ni | Cr | Mo | V |
| Boleng ba Tiisetso | ≤ 0.15 | ≤ 1.60 | ≤ 0.90 | ≤0.035 | ≤0.035 | ≤ 0.30 | ≤ 0.20 | ≤ 0.30 | ≤ 0.08 |
| Sephetho se Akaretsang | 0.082 | 1.10 | 0.58 | 0.012 | 0.021 | 0.011 | 0.028 | 0.007 | 0.016 |
Mechanical Properties of Deposited Metal(Shielding Gas:CO2)
| Ntho ea Teko | Rm(MPa) | ReL(MPa) | A(%) | KV2(J) | |
| -20 ℃ -30 ℃ | |||||
| Boleng ba Tiisetso | ≥490 | ≥400 | ≥20 | ≥47 | ≥27 |
| Sephetho se Akaretsang | 550 | 450 | 32 | 150 | 142 |
Litlhoko tsa Teko ea X-Ray: Sehlopha sa I
Reference Current(DC+)
| Diameter(mm) | Φ2.5 | Φ3.2 | Φ4.0 | Φ5.0 |
| Amperage(A) | 60-100 | 80-140 | 110-210 | 160-230 |
Lintlha:
1. Electrode e tlameha ho behoa pele ho mocheso oa 350 ° C bakeng sa 1 hora.Preheat molamu neng kapa neng ha o sebelisoa.
2. Litšila tse kang mafome, matheba a oli le mongobo li tlameha ho tlosoa mosebetsing.
3. Short arc e hlokahala ho etsa welding.Ho khethoa tsela e moqotetsane oa weld.
