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Ngawaphi amanyathelo okuthintela ukuwelda kwesithando somlilo esifunxileyo?

Zeziphi izilumkiso zokuwelda emoyeni eziko emoyeni?

Umnyango wesithando somlilo we-vacuum atmosphere ugxininiswe kwipaneli yesithando sombane ngeehenjisi ezininzi. Umnyango wesithando somlilo uvaliwe ngokusebenzisa ubunzima bomnyango wesithando somlilo ukuvala umnyango wesithando somlilo kunye nomlomo wesithando somlilo ngokusebenzisa umgaqo we-lever. Xa uvula, kufuneka kuphakanyiswe isitshixo sesibambo kuphela. Tsala ikhonkco yeglue ngaphandle kwaye ubeke umnyango we-oven kwicala lasekhohlo. Ukongezelela, kukho umtshini odibeneyo kunye nomnyango wesithando somlilo phantsi komlomo wesithando somlilo. Xa umnyango wesithando somlilo uvuliwe, umbane wombane wesithando somlilo unqunyulwa ngokuzenzekelayo ukuqinisekisa ukusebenza okukhuselekileyo.

Ubume be-atmospheric furnace luxande, kwaye iqokobhe lomlilo lenziwe ngentsimbi ye-angle kunye nepleyiti yentsimbi ekumgangatho ophezulu ngokusongwa kunye ne-welding. Igumbi lokusebenzela lesithando somoya sisithando somlilo esenziwe ngezinto eziphikisayo, apho izinto zokufudumeza zibekwe khona, kunye ne-high-temperature muffle furnace furnace kunye neqokobhe lesithando somlilo zifakwe kwi-thermal insulation materials.

I-welding yamacandelo e-alloy yahlukile kwi-welding yezakhiwo zetsimbi ngokubanzi. Kudinga ukuba inxalenye edibeneyo edibeneyo inokumelana namandla angaphandle ngaphandle kokuphulwa. Iindlela zokuwelda ikakhulu zisebenzisa i-butt welding kunye nokufaka ukulungiswa kwe-welding, kodwa kunokusebenzisa i-drilling welding, i-milling groove welding, i-butt welding, i-lap welding njalo njalo. Ngaphambi kwe-welding, coca isikali se-oxide, i-rust okanye enye into engcolileyo phezu kwe-alloy, kwaye uveze i-matrix yensimbi yecandelo elidibeneyo kunye ne-emery cloth. Iqondo lokushisa kufuneka lilawulwe kakuhle ukuphepha i-phenomenon yokubandakanywa kwe-slag, i-porosity kunye ne-welding impermeability. Xa kukho iinxalenye ezininzi ze-alloy eziza kutshintshwa, ukuxhathisa okubandayo kunye nenqanaba lesithathu ibhalansi yangoku ye-vacuum emoyeni yonke yesithando somlilo kufuneka ilinganiswe emva kwe-welding, kwaye uhlengahlengiso olufanelekileyo kufuneka lwenziwe ukuze luhlangabezane neemfuno zoyilo lwangaphambili.