Okpomọkụ dị alaIgwe ịgbado ọkụElectrode
W606F
GB/T E5518-C1
AWS A5.5 E8018-C1
Nkọwa: W606Fe bụ igwe anaghị agba nchara nke nwere ntụ ntụ na obere mkpuchi potassium hydrogen.Enwere ike iji ya maka ịgbado ọkụ na AC na DC niile.Igwe a na-echekwara nwere mmetụta siri ike na -60 Celsius.
Ngwa: Ejiri ya maka ịgbado ọkụ dị ala dị ka 2.5Ni.
Ngwakọta kemịkalụ nke igwe weld (%):
| C | Mn | Si | Ni | S | P |
| ≤0.12 | ≤1.25 | ≤0.80 | 2.00 ~ 2.75 | ≤0.020 | ≤0.025 |
Njirimara nke igwe weld metal:
| Nwalee ihe | Ike ọdụdọ Mpa | Mpụta ike Mpa | Ogologo oge % | Uru mmetụta (J) -60 ℃ |
| Ekwenyere | ≥540 | ≥440 | ≥17 | ≥27 |
Mgbasa hydrogen ọdịnaya nke ọla edobere: ≤6.0mL/100g (glycerin usoro) ma ọ bụ ≤10mL/100g (mercury ma ọ bụ gas chromatography usoro)
Nyocha x-ray: akara ule
Akwadoro ugbu a:
| (mm) Dayameta mkpanaka | 3.2 | 4.0 | 5.0 |
| (A) Welding Ugbu a | 90 ~ 120 | 140 ~ 180 | 180-210 |
Mara:
1. The electrode ga-abụọ maka 1 hour na 350 ℃ tupu ịgbado ọkụ ọrụ;
2. Ọ dị mkpa iji kpochaa nchara, ọnụ ọgụgụ mmanụ, mmiri na adịghị ọcha na akụkụ ịgbado ọkụ tupu ịgbado ọkụ.
