Umhlinzeki Wesixazululo Sochwepheshe we-SMT

Xazulula noma yimiphi imibuzo onayo nge-SMT
isibhengezo_sekhanda

I-Selective Solder vs Wave Solder

I-Wave Solder

Inqubo eyenziwe lula yokusebenzisa umshini we-wave solder:

  1. Okokuqala, ungqimba lwe-flux lufafazwa ngaphansi kwebhodi eliqondiwe.Inhloso ye-flux ukuhlanza nokulungisa izingxenye kanye ne-PCB ukuze kufakwe i-solder.
  2. Ukuze uvimbele ukushaqeka okushisayo, ibhodi lishiswa kancane kancane ngaphambi kwe-soldering.
  3. I-PCB bese idlula kugagasi elincibilikisiwe le-solder ukuze i-solder amabhodi.

I-Solder ekhethiwe

Inqubo eyenziwe lula yokusebenzisa umshini we-solder okhethiwe:

  1. I-Flux isetshenziswa ezingxenyeni ezidinga ukuthengiswa kuphela.
  2. Ukuze uvimbele ukushaqeka okushisayo, ibhodi lishiswa kancane kancane ngaphambi kwe-soldering.
  3. Esikhundleni se-wave ye-solder i-bubble encane / umthombo we-solder isetshenziselwa ukuthengisa izingxenye ezithile.

Kuye ngesimo noma iphrojekthi ethileamasu e-solderingbangcono kunabanye.
Nakuba i-wave soldering ingafaneleki kuma-pitches amahle kakhulu adingwa amabhodi amaningi namuhla, kuseyindlela ekahle yokuhlanganisa amaphrojekthi amaningi anezingxenye ezivamile ze- through-hole kanye nezinye izinto ezinkulu zokukhweza ngaphezulu.Esikhathini esidlule i-wave soldering kwakuyindlela eyinhloko eyayisetshenziswa embonini ngenxa yama-PCB amakhulu enkathi yesikhathi kanye nezingxenye eziningi eziyizingxenye zembobo ezazisakazwa phezu kwe-PCB.

I-solder ekhethiwe, ngakolunye uhlangothi, ivumela ukuhlanganiswa kwezinto ezingcono kakhulu ebhodini elinabantu abaningi kakhulu.Njengoba indawo ngayinye yebhodi idayiswa ngokwehlukana i-soldering ingalawulwa kahle ukuze kuvunyelwe ukulungiswa kwemingcele ehlukahlukene njengokuphakama kwengxenye kanye namaphrofayili ahlukene okushisa.Kodwa-ke, kufanele kudalwe uhlelo oluyingqayizivele lwebhodi lesifunda ngalinye elithengiswayo.

Kwezinye izimo, ainhlanganisela yamasu amaningi e-solderiyadingeka kuphrojekthi.Isibonelo, i-SMT enkulu kanye nezingxenye ze- through-hole zingathengiswa nge-wave solder bese izingxenye ze-SMT zephimbo elihle zingadayiswa ngokusebenzisa i-solder ekhethiwe.

Thina kwa-Bittele Electronics sikhetha ukusebenzisa ngokuyinhlokoAma-Ovens kabushakumaphrojekthi ethu.Enqubweni yethu yokuphinda kufakwe i-solder siqale sifake i-solder paste sisebenzisa i-stencil ku-PCB, bese izingxenye zifakwa kumaphedi kusetshenziswa umshini wethu wokukhetha nokubeka.Isinyathelo esilandelayo ukusebenzisa amahhavini ethu okugeleza kabusha ukuncibilikisa unamathisele we-solder ngaleyo ndlela uhlanganisa izingxenye.Kumaphrojekthi anezingxenye zembobo, i-Bittele Electronics isebenzisa i-wave-soldering.Ngokusebenzisa ingxube ye-wave soldering kanye ne-reflow soldering singakwazi ukuhlangabezana nezidingo cishe zawo wonke amaphrojekthi, ezimweni lapho izingxenye ezithile zidinga ukuphathwa okukhethekile, njengezingxenye ezizwela ukushisa, ochwepheshe bethu bomhlangano abaqeqeshiwe bazonikeza i-solder izingxenye.


Isikhathi sokuthumela: Jul-07-2022