Aluminiyamu ndi Aluminiyamu Aloyi ElectrodeAWS E4043
Kufotokozera: AWS E4043 ndi aluminium-silicon alloy electrode yokhala ndi zokutira zokhala ndi mchere.Gwiritsani ntchito DCEP (mwachindunji panopa electrode positive).Kuwotcherera kwachangu kwa arc mwachangu.Chitsulo choyikidwa chimakhala ndi mphamvu zamakina komanso kukana kwabwino kwa ming'alu.
Ntchito: .Amagwiritsidwa ntchito powotcherera mbale za aluminiyamu, aluminium-silicon casting, general aluminium alloy, aluminiyamu wopangidwa ndi duralumin.Koma sizoyenera kuwotcherera ma aluminiyamu-magnesium alloys.
Chemical zikuchokera weld zitsulo (%):
Si | Fe | Cu | Mn | Ti | Zn | Al | Mg | Zina |
4.5 ~ 6.0 | ≤0.8 | ≤0.30 | ≤0.05 | ≤0.20 | ≤0.10 | Khalanibe | ≤0.05 | ≤0.15 |
Zomwe tikulimbikitsidwa:
Ndodo awiri (mm) | 3.2 | 4.0 | 5.0 |
Welding Current (A) | 80-100 | 110 ~ 150 | 150 ~ 200 |
Zindikirani:
1. Elekitirodi ndi yosavuta kukhudzidwa ndi chinyezi, choncho iyenera kusungidwa mu chidebe chowuma chopanda mpweya kuti zisawonongeke chifukwa cha chinyezi;electrode iyenera kuphikidwa pafupifupi 150 ° C kwa maola 1 mpaka 2 musanayambe kuwotcherera;
2. Mbale zogwirizira ziyenera kugwiritsidwa ntchito musanawotchere, ndipo kuwotcherera kuyenera kuchitidwa pambuyo potenthetsa mpaka 200 ~ 300 ° C malinga ndi makulidwe a weld;ndodo yowotcherera iyenera kukhala yozungulira pamwamba pa kuwotcherera, arc iyenera kukhala yaifupi momwe zingathere, ndipo m'malo mwa ndodo zowotcherera ziyenera kuchitika mwamsanga;
3. Kuwotcherera kuyenera kutsukidwa ndi mafuta ndi zonyansa musanayambe kuwotcherera, ndipo slag iyenera kuchotsedwa mosamala pambuyo pa kuwotcherera, ndikutsuka ndi nthunzi kapena madzi otentha.
Nthawi yotumiza: Jun-05-2023