Ọla kọpa na ọla kọpa Alloyịgbado ọkụElectrode
T107
GB/T ECU
AWS A5.6 EU
Nkọwa: T107 bụ electrode ọla kọpa dị ọcha nke nwere ọla kọpa dị ọcha dị ka isi ma kpuchie ya na ụdị mmiri sodium dị ala.Jiri DCEP (ezigbo electrode ugbu a kpọmkwem).Ezi n'ibu Njirimara, ezi corrosion iguzogide ikuku na oké osimiri mmiri, adịghị adabara ịgbado ọkụ oxygen-nwere ọla kọpa na electrolytic ọla kọpa.
Ngwa: A na-ejikarị eme ihe maka ịgbado ọla kọpa dị ka ogwe ọla kọpa na-eduzi, ndị na-ekpo ọkụ ọla kọpa, na mmiri mmiri maka ụgbọ mmiri.Enwere ike iji ya maka ịgbado ọkụ nke akụkụ carbon ígwè na-eguzogide corrosion mmiri osimiri.
Ngwakọta kemịkalụ nke igwe weld (%):
| Cu | Si | Mn | P | Pb | Fe+Al+Ni+Zn |
| 95.0 | ≤0.5 | ≤3.0 | ≤0.30 | ≤0.02 | ≤0.50 |
Njirimara nke igwe weld metal:
| Nwalee ihe | Ike ọdụdọ Mpa | Ogologo oge % |
| Ekwenyere | ≥170 | ≥20 |
Akwadoro ugbu a:
| Dayameta mkpanaka (mm) | 3.2 | 4.0 | 5.0 |
| ịgbado ọkụUgbu a (A) | 120 ~ 140 | 150 ~ 170 | 180 ~ 200 |
Mara:
1. A ghaghị ime electrode na ihe dịka 200 Celsius maka awa 1 tupu ịgbado ọkụ, na mmiri, mmanụ, oxides na adịghị ọcha ndị ọzọ dị n'elu welding ga-ewepụ.
2. N'ihi na thermal conductivity nke ọla kọpa, na preheating okpomọkụ nke osisi a ga-welded bụ n'ozuzu dịtụ elu, na-emekarị n'elu 500 Celsius.ịdị ukwuu nke ịgbado ọkụ ugbu a kwesịrị dakọtara na preheating okpomọkụ nke isi metal;Gbalịa ịgbado ọkụ dị mkpụmkpụ kwụ ọtọ.Enwere ike iji ya meegharị mmegharị ahịrị iji kwalite nhazi weld.
3. N'ihi na ogologo welds, gbalịa na-eji azụ nzọụkwụ ịgbado ọkụ usoro, na ịgbado ọkụ ọsọ kwesịrị ka ngwa ngwa dị ka o kwere.
Mgbe ịgbado ọkụ multi-layer, slag n'etiti n'ígwé ga-ewepụ kpamkpam;mgbe ịgbado ọkụ, were hamma isi dị larịị machie weld ahụ iji belata nchekasị;
Melite ogo weld.
