Uyini Umehluko phakathi kwe-Selective Wave Soldering kanye ne-Ordinary Wave Soldering?

Umshini we-Wave solderingiyonke ibhodi lesifunda kanye ne-tin-spraying surface contact kuncike ekushubeni kwendawo yokukhuphuka kwe-solder yemvelo ukuqedela ukushisela.Ngomthamo wokushisa ophezulu kanye nebhodi lesifunda se-multilayer, umshini wokunamathisela amagagasi kunzima ukufeza izidingo zokungena kwe-tin.Umshini wokunamathisela wamagagasi okhethiweihlukile, i-nozzle ye-welding iyigagasi le-tin ashukumisayo, amandla ayo ashukumisayo azothinta ngqo ukungena kwe-tin ngembobo;Ikakhulukazi ekushiseleni okungenayo umthofu, ngenxa yokungenwa kahle kwamanzi, kudingeka igagasi lethini elishukumisayo neliqinile.Ngaphezu kwalokho, i-wave wave crest eqinile akulula ukwenza i-oxide esele, ezosiza ukuthuthukisa ikhwalithi yokushisela.

Ukusebenza kahle kokushisela komshini okhethiwe we-wave soldering akuphakeme njengalokho kwe-wave soldering evamile, ngoba i-welding ekhethiwe ikakhulukazi ibhodi le-PCB elinembayo, i-wave soldering evamile ayikwazi ukushiselwa.Ingabe i-wave soldering evamile uma ingenakuqedwa ngokusebenzisa ukushisela kweqembu lembobo (okuchazwe kweminye imikhiqizo ekhethekile, efana ne-automotive electronics, i-aerospace class, njll.), ngalesi sikhathi ingasebenzisa uhlelo lwe-solder ngayinye ukukhetha kokulawula okunembile, okuzinzile kunokushisela okwenziwa ngesandla. , i-robot e-soldering, izinga lokushisa, inqubo, imingcele ye-welding, njengokulawula okulawulekayo, okuphindaphindiwe;Ifanele yamanje ngokusebenzisa imbobo Welding more and more miniature, Welding imikhiqizo olunzulu.Ukusebenza kahle kokukhiqizwa kwe-elective wave welding kungaphansi kwalokho okwejwayelekile kwe-wave welding (ngisho noma kungamahora angama-24), izindleko zokukhiqiza nezokulungisa ziphezulu, futhi isihluthulelo sesivuno se-electrode ukubuka umlomo wombhobho.

Ukunakwa okuyinhloko komshini wokugcwalisa i-wave wave:
1. Isimo sokufafaza.Ukugeleza kwethini kuzinzile.Amagagasi akufanele abe phezulu kakhulu noma abe phansi kakhulu.
2. Iphinikhodi yokushisela akufanele ibe yinde kakhulu, iphinikhodi ende kakhulu izoholela ekuphambukeni kwe-nozzle, kuthinte isimo sokugeleza kwe-tin.

Umshini we-Wave soldering
Inqubo eyenziwe lula usebenzisa i-wave welder:
Okokuqala, ungqimba lwe-flux lufafazwa ngaphansi kwepuleti eliqondiwe.Inhloso ye-flux ukuhlanza nokulungiselela izingxenye kanye ne-PCBS yokushisela.
Ukuze uvimbele ukushaqeka okushisayo, sicela ushise ipuleti kancane ngaphambi kokulishisela.
I-PCB ibe isishisela ipuleti ngamagagasi e-solder encibilikisiwe.

Nakuba umshini wokuhlanganisa amagagasi ungasifanele isikhala esihle kakhulu esidingekayo kumabhodi esekethe amaningi anamuhla, usafaneleka kumaphrojekthi amaningi anezingxenye ezivamile zembobo nezinye izinto ezinkulu ezibekwe phezulu.Esikhathini esedlule, i-wave soldering kwakuyindlela evelele eyayisetshenziswa embonini ngoba i-PCBS yayinkulu kulesi sikhathi futhi izingxenye eziningi zaziyizingxenye zembobo ezisatshalaliswa ku-PCB.

Umugqa wokukhiqiza we-K1830 SMT


Isikhathi sokuthumela: Oct-09-2021

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