Isingeniso
Maphakathiimishini ye-frequency spot weldingzisetshenziswa kabanzi embonini yesimanje ngenxa yokusebenza kahle kwazo okuphezulu nokuzinza. Kodwa-ke, ukuzuza ikhwalithi yokushisela engaguquki kuncike kakhulu ekuhlaziyeni okunengqondo kanye nokulungiswa kwamapharamitha wokushisela. Lesi sihloko sinikeza umhlahlandlela omfushane wokuthuthukisa imingcele yokushisela ochwepheshe.
Amapharamitha Abalulekile Nokubaluleka Kwawo
Amapharamitha abalulekile afaka i-welding current, isikhathi se-welding, kanye nengcindezi ye-electrode. Lokhu kuthinta ngqo ukwakheka kwe-weld nugget, amandla ahlangene, kanye nekhwalithi yendawo. Ukulawula okunembile kubalulekile ukuze ugweme amaphutha afana ne-spatter, ukushisa ngokweqile, noma ukungena okwanele.
Izindlela Zokuhlaziya
- Ukuhlola Ukubukeka Kwe-Weld: Hlola umumo we-nugget, ukushelela kwendawo, nokulinganisa ukuze uhlole kuqala ikhwalithi.
- Ukuhlolwa Komshini: Yenza izivivinyo ze-tensile ne-shear ukuze ulinganise amandla ahlangene.
- Ukuqapha Okushisayo: Sebenzisa i-infrared thermography noma ama-thermocouples ukuze uhlaziye ukusatshalaliswa kokushisa nokukhomba okudidayo.
Amasu Okulungisa
- I-Welding Yamanje: Nyusa okwamanje ukuze uthuthukise okokufaka kokushisa nosayizi we-nugget, kodwa gwema amanani eqile ukuze uvimbele ukunamathela kwe-spatter ne-electrode. Nciphisa okwamanje ezintweni ezizacile ukuze unciphise ukuhlanekezela.
- Isikhathi Sokushisela: Nweba isikhathi sokungena okujulile kodwa ugweme ubude besikhathi ukuze unciphise ukushisa-indawo ethintekile (HAZ) nokusetshenziswa kwamandla. Nciphisa isikhathi{2}}sezinto zokusebenza eziphezulu.
- I-Electrode Pressure: Lungiselela ingcindezi ukuze uqinisekise ukuthintana kobuso nokulawula ukuxoshwa. Ukucindezela okuphansi kungase kubangele i-porosity, kuyilapho ukucindezela okuphezulu kungabangela ukuguquguquka.
Ukuthuthukisa Okudidiyelwe
Amapharamitha ancike komunye; ukulungiswa kudinga ukulinganisa izici eziningi. Ukuhlola okuphindaphindayo kanye{1}}nokuqapha kwesikhathi sangempela kuyanconywa ukuze uthole izixazululo eziklanyelwe. Linganisa amathuluzi njalo futhi uvumelanise amapharamitha kokuhluka kwempahla ukuze usebenze ngokungaguquki.
