Electrode igwe anaghị agba nchara dị ala
W107
GB/T E5015-C2L
AWS A5.5 E7015-C2L
Description: W107 bụ obere okpomọkụ ígwè electrode na ala-hydrogen sodium mkpuchi.Jiri DCEP (nke dị ugbu a nke ọma) ma nwee ike ịgbanye ya n'ọnọdụ niile.Ọla edobere ka nwere mmetụta siri ike na -100 Celsius.
Ngwa: Eji maka ịgbado ọkụ obere okpomọkụ ígwè dị ka 3.5Ni.
Ngwakọta kemịkalụ nke igwe weld (%):
| C | Mn | Si | Ni | S | P |
| ≤0.05 | ≤1.25 | ≤0.60 | 3.00 ~ 3.75 | ≤0.020 | ≤0.025 |
Njirimara nke igwe weld metal:
|
Nwalee ihe |
Ike ọdụdọ Mpa |
Mpụta ike Mpa | Mgbatị% | Uru mmetụta (J) -100 ℃ |
|
Ekwenyere | ≥490 | ≥390 | ≥22 | ≥27 |
Mgbasa hydrogen ọdịnaya nke ọla edobere: ≤4.0mL/100g (glycerin usoro) ma ọ bụ ≤7.0mL/100g (mercury ma ọ bụ gas chromatography usoro)
Nyocha x-ray: akara ule
Akwadoro ugbu a:
| (mm) Dayameta mkpanaka | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Welding Ugbu a | 40 ~ 70 | 70 ~ 90 | 90 ~ 130 | 140 ~ 180 | 180 ~ 240 |
Mara:
- The electrode ga-abụọ maka 1 hour na 350 ℃ tupu ịgbado ọkụ ọrụ;
- Ọ dị mkpa iji kpochaa nchara, ọnụ ọgụgụ mmanụ, mmiri, na adịghị ọcha na akụkụ ịgbado ọkụ tupu ịgbado ọkụ;
- Gbalịa iji obere ike ahịrị mgbe ị na-agbado, multi-layer na multi-pass welding.
