Aluminom na Aluminom Alloy ElectrodeAWS E4043
Nkọwa: AWS E4043 bụ aluminom-silicon alloy electrode nwere ihe mkpuchi nnu.Jiri DCEP (ezigbo electrode ugbu a kpọmkwem).Mkpirisi aak ngwa ngwa ule ịgbado ọkụ.Igwe a na-echekwara nwere ụfọdụ ike arụ ọrụ yana ezigbo mgbape mgbape.
Ngwa: .A na-eji ya maka ịgbado ọkụ nke efere aluminom, ihe nkedo aluminom-silicon, alloy aluminom n'ozuzu, aluminom rụrụ arụ na duralumin.Ma ọ dịghị mma maka ịgbado ọkụ aluminum-magnesium alloys.
Ngwakọta kemịkalụ nke igwe weld (%):
Si | Fe | Cu | Mn | Ti | Zn | Al | Mg | Ndị ọzọ |
4.5 ~ 6.0 | ≤0.8 | ≤0.30 | ≤0.05 | ≤0.20 | ≤0.10 | Nọgidenụ | ≤0.05 | ≤0.15 |
Akwadoro ugbu a:
Dayameta mkpanaka (mm) | 3.2 | 4.0 | 5.0 |
Welding ugbu a (A) | 80 ~ 100 | 110 ~ 150 | 150 ~ 200 |
Mara:
1. Eletrọd dị nnọọ mfe ka mmiri na-emetụta ya, n'ihi ya, a ga-echekwa ya n'ime akpa ikuku na-ekpo ọkụ ka ọ ghara imebi ya n'ihi mmiri;A ghaghị ime electrode na ihe dịka 150 Celsius maka awa 1 ruo 2 tupu ịgbado ọkụ;
2. Ekwesịrị iji efere nkwado tupu ịgbado ọkụ, na ịgbado ọkụ ga-eme mgbe preheating na 200 ~ 300 Celsius dị ka ọkpụrụkpụ nke welding;mkpanaka ịgbado ọkụ kwesịrị ịdị n'elu elu nke welding, arc kwesịrị ịdị mkpụmkpụ dị ka o kwere mee, a ga-emerịrị ngwa ngwa ngbanwe nke ịgbado ọkụ;
3. A ghaghị ihicha mmanụ na ihe ndị na-adịghị ọcha tupu ịgbado ọkụ, a ga-ewepụkwa slag ahụ nke ọma mgbe ịgbado ọkụ, ma kpochaa ya na uzuoku ma ọ bụ mmiri ọkụ.
Oge nzipu: Jun-05-2023