Nhazi:
AWS A5.1 E7018
ISO 2560-B-E4918A
GB/T 5117 E5018
Mkpanaka ịgbado ọkụ AWS E7018 bụ elektrọd ígwè carbon nke nwere obere hydrogen iron potassium powder covered. Uzuzu ígwè dị na mkpuchi ahụ na-eme ka ọnụego nkwụnye ego dịkwuo elu. O nwere ezigbo ojiji nke na-enye ya ohere inwe arc kwụsiri ike, obere splatter, iwepụ slag dị mfe ma na-agbakọta n'ọnọdụ niile. Ígwè e tinyere na ya nwere ezigbo ihe eji arụ ọrụ nke na-enye ezigbo ike okpomọkụ dị ala.
Mkpanaka ịgbado ọkụ AWS E7018 (electrode ntụ ntụ ígwè bụ isi) dabara adaba maka ịgbado ọkụ nke ígwè carbon na usoro ígwè alloy dị ala, dịka Gr.50, wdg.
Ihe mejupụtara kemịkalụ (%)
| Ngwakọta Kemịkalụ | C | Mn | Si | S | P |
| Uru nkwa | ≤0.12 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.040 |
| Nsonaazụ Izugbe | 0.089 | 1.2 | 0.38 | 0.028 | 0.04 |
Njirimara mekaniki nke ígwè e tinyere ego
| Ihe Nnwale | Rm (N/mm2) | Rel (N/mm2) | A (%) | KV2(J) -30°C |
| Uru nkwa | ≥490 | ≥400 | ≥20 | ≥27 |
| Nsonaazụ Izugbe | 515 | 430 | 32 | 156 |
Ọsọ ntụaka (DC)
| Dayameta | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
| Ampereji | 60 ~ 100 | 80 ~ 140 | 110 ~ 210 | 160 ~ 230 |
Nnyocha redio X-ray: ỌkwaⅠ
Ọnọdụ ịgbado ọkụ:
PA, PB, PC, PD, PE, PF








