A gaskiya ma, SMT yana da nau'o'in ingancin lokaci-lokaci suna bayyana, irin su solder fanko, mai sayar da karya, ko da tin, karye, ɓarna, ɓarna, da dai sauransu, matsalolin inganci daban-daban suna da dalilai iri ɗaya, akwai kuma dalilai daban-daban, a yau za mu yi magana. gare ku game da SMT fanko solder menene dalilai da inganta matakan gyara.
Solder ɗin da babu komai yana nufin abubuwan da ake amfani da su, musamman ma abubuwan da ke da fil ba su hawa tin, wanda ake kira siyar da komai, siyar da wofi tana da manyan dalilai guda 8 masu zuwa:
1.Buɗewar stencil mara kyau
Domin fil tazarar yana da yawa sosai, don haka ramin yana da ƙanƙanta sosai, idan madaidaicin buɗe ramin ba shi da kyau zai haifar da manna ba za a iya yayyo ba ko kuma a buga shi kaɗan, yana haifar da kushin babu manna, soldering bayan bayyanar. komai solder.
Magani: ingantaccen buɗaɗɗen stencil
2. Solder manna aiki ne in mun gwada da rauni
Solder manna kanta matsalar aiki ne mai rauni, solder manna ba sauki ga zafi narke
Magani: Maye gurbin manna mai aiki
3. Scraper matsa lamba ne high
Solder manna yayyo buga shafi a kan pcb gammaye, da bukatar scraper baya da baya scraping sake, idan scraper matsa lamba da sauri, da solder manna yayyo zai zama kadan, sakamakon komai solder.
Magani: daidaita matsa lamba da sauri na scraper
4. Bangaren fil warp nakasawa
Wasu nau'ikan fil ɗin suna karkace ko sun lalace ta hanyar wucewa, wanda ke haifar da narke mai mai zafi ba zai iya hawa tin ba, yana haifar da siyar mara komai.
Magani: gwada kafin amfani sannan amfani
5. Datti ko oxidized pcb jan karfe
Fayil ɗin jan ƙarfe na pcb yayi ƙazanta ko oxidised, yana haifar da mummunan rarrafe fil, yana haifar da siyar da komai.
Ma'auni: pcb yakamata a yi amfani da shi da wuri-wuri bayan buɗewa, kuma yakamata a gasa kuma a bincika kafin amfani.
6. Na'ura mai sake juyewa yankin preheat yana dumama da sauri
Reflow soldering preheating zone dumama sama da sauri, sakamakon solder manna narkar da a cikin dumama da soldering yankin sun ƙafe.
Matakan magance matsalar: saita madaidaicin yanayin zafin tanderu
7. Injin SMTbangaren jeri diyya
Saboda tazarar fil ɗin yana da yawa sosai, wasu madaidaicin injin ba zai iya kaiwa ba, yana haifar da koma baya, ba sanya fil ɗin da aka keɓe ba.
Maganganun matakan magancewa: siyan babban madaidaicin hawa
8. Solder manna bugu diyya
Solder manna bugu inji bugu diyya, na iya zama dalilin stencil, kuma yana iya zama manne farantin sako-sako da.
Magani: daidaita na'urar bugu na manna mai siyarwa, daidaita madaidaicin tebur na tebur don daidaitawa.
Ƙayyadewa naNeoDen ya sake kwarara tanda IN6
Smart iko tare da babban firikwensin zafin jiki, zafin jiki na iya daidaitawa tsakanin + 0.2 ℃.
Original high-yi aluminum gami dumama farantin maimakon dumama bututu, biyu makamashi-ceton da high-inganci, da kuma m zafin jiki bambanci ne kasa da 2 ℃.
Ana iya adana fayiloli masu aiki da yawa, canzawa tsakanin Celsius da Fahrenheit kyauta, sassauƙa da sauƙin fahimta.
Japan NSK motar motsa jiki mai zafi da waya mai dumama Swiss, mai dorewa kuma barga.
Tsarin tebur na samfurin ya sa ya zama cikakkiyar mafita don layin samarwa tare da buƙatu masu yawa.An ƙirƙira shi tare da sarrafa kansa na ciki wanda ke taimakawa masu aiki don samar da ingantaccen siyar da kayan aiki.
Ƙirar tana aiwatar da farantin dumama na aluminum wanda ke ƙara yawan ƙarfin makamashi na tsarin.Tsarin tace hayaki na ciki yana inganta aikin samfur kuma yana rage fitarwa mai cutarwa, shima.
Ana iya adana fayilolin aiki a cikin tanda, kuma duka tsarin Celsius da Fahrenheit suna samuwa ga masu amfani.Tanda yana amfani da tushen wutar lantarki 110/220V AC kuma yana da babban nauyi (G1) na 57kg.
Lokacin aikawa: Dec-29-2022