I-ER5183 ifanelekile kwi-MIG ukuwelda i-aluminium magnesium alloy ukuba amandla aphezulu afunekayo kwaye ukuba isiseko sesinyithi si-5083 okanye i-5654 amandla okuqina aya kuba phezulu kakhulu.Isetyenziswa ngokubanzi ukuwelda i-aluminium magnesium alloy izakhiwo zeenqanawa, amaqonga angaphesheya kolwandle, iilocomotives & iinqwelo, iimoto, izitya, iinqanawa ze-cryogenic njalo njalo.Intsimbi yayo ye-weld inokumelana kakuhle ne-brine corrosion.
Isikhundla sokuwelda: F, HF, V
Uhlobo lwangoku: DCEP
ISAZISO:
Ukugcina ipakethe yocingo ikwimeko entle phambi kwewelding.
Yomibini imiphezulu ekufuneka idityaniswe nge-weldment kunye nocingo kufuneka icocwe kude nokungcola kweoyile, ukugquma kwe-oxide, ukufuma njalo njalo.
Ukufumana inkangeleko entle ye-weld kuyimfuneko ukutshisa isiseko sentsimbi ukuya kwi-100℃-200℃ phambi kokuba ukuwelda ukuba ubukhulu bayo buyi-10mm okanye ngaphezulu.
Kungcono ukubeka i-subplate phantsi kwendawo ye-weld ukuxhasa isinyithi esinyibilikisiweyo ukwenzela ukuba kuqinisekiswe ukungena ngokupheleleyo kwi-weldment.
Ngokwendawo yokuwelda kunye nobukhulu besiseko sentsimbi yegesi eyahlukileyo kufuneka ikhethwe, njenge-100% Ar, 75% Ar + 25% He, 50% Ar + 50% Yena, njl.
Iimeko ze-welding ezikhankanywe ngasentla zibhekisela kuphela kwaye kungcono ukwenza isiqinisekiso senkqubo ye-welding ngokweprojekthi ngaphambi kokuyibeka kwi-welding esemthethweni.
I-ER5183 UHLELO LWEKHEMICAL LWEMETALI EDEPOSITED (%):
SI | FE | CU | MN | MG | CR | ZN | TI | AI | BE | |
Umgangatho | ≤0.40 | ≤0.40 | ≤0.10 | 0.50-10 | 4.3-52 | 0.05-0.5 | ≤0.25 | ≤0.15 | Ibhalansi | ≤0.0003 |
Isiqhelo | 0.08 | 0.12 | 0.006 | 0.65 | 4.75 | 0.130 | 0.005 | 0.080 | Ibhalansi | 0.0001 |
IIPROPATI ZOOMATSHINI BEMETALI EDEPOSITED (AW):
I-TENSILE STRENGTH RM (MPA) | I-YELD STRENGTH REL (MPA) | UBUDE A4 (%) | |
Isiqhelo | 280 | 150 | 18 |
Ubungakanani & eCetyisiweyo yangoku kwiMIG (DC+):
WELDING WIRE DIAMETER (MM) | 1.2 | 1.6 | 2.0 |
IWelding yangoku (A) | 180-300 | 200-400 | 240-450 |
I-Welding Voltage (V) | 18-28 | 20-20 | 22-34 |
UBUKHULU & OKUCETYHIWEYO NGE-TIG (DC¯):
WELDING WIRE DIAMETER (MM) | 1.6-2.5 | 2.5-4.0 | 4.0-5.0 |
IWelding yangoku (A) | 150-250 | 200-320 | 220-400 |