PCB Pad kashe Dalilai na gama gari guda uku

PCBA hukumar amfani da tsari, za a sau da yawa zama sabon abu na kushin kashe, musamman a cikin PCBA hukumar gyara lokaci, a lokacin da yin amfani da wani soldering baƙin ƙarfe, shi ne mai sauqi ga line kushin kashe sabon abu, PCB factory ya zama yadda za a magance?A cikin wannan labarin, wasu dalilan da ke haifar da kushin kashe wasu bincike.

1. Matsalolin ingancin faranti

Saboda da jan karfe-clad laminate farantin jan karfe tsare da epoxy guduro tsakanin guduro m bonding manne ne in mun gwada da matalauta, wato, ko da babban yanki na jan karfe tsare na kewaye hukumar jan karfe tsare dan kadan mai tsanani ko a karkashin inji karfi, shi ne sosai. mai sauƙin rabuwa da resin epoxy wanda ke haifar da kashe pads ko foil ɗin jan ƙarfe da sauran batutuwa.

2. Tasirin yanayin ajiya na allon kewayawa

Shafi da yanayi ko dogon lokaci ajiya a cikin wani m wuri, PCB hukumar sha danshi yana kaiwa zuwa ga danshi da yawa, domin a cimma burin walda da ake so, faci waldi don rama zafi da aka dauka saboda danshi evaporation, walda zafin jiki da kuma lokaci. ya kamata a tsawaita, irin wannan yanayin walda yana da wuyar haifar da allon allon jan ƙarfe da foil na epoxy resin delamination, don haka injin sarrafa PCB ya kamata ya kula da yanayin zafi lokacin adana allon PCB.

3. Matsalar walda baƙin ƙarfe

Janar PCB hukumar manne iya saduwa da talakawa waldi, ba za a yi wani kushin kashe sabon abu, amma lantarki kayayyakin ne kullum zai yiwu a gyara, gyara ne kullum amfani soldering baƙin ƙarfe waldi gyara, saboda gida high zafin jiki na soldering baƙin ƙarfe sau da yawa ya kai 300-. 400 ℃, haifar da wani gida nan take high zafin jiki na kushin, da waldi na guduro a kasa da jan karfe tsare da high zafin jiki fado kashe, bayyanar kushin kashe.Sayar da baƙin ƙarfe kuma yana da sauƙi ga mai siyar da kan ƙarfe na bazata akan ƙarfin walda na diski, wanda kuma yana haifar da dalilin kashe kushin.

k1830+ in12c

SiffofinNeoDen IN12C Refow Tanda

1. Gina-in waldi tsarin tacewa hayaki, m tacewa na cutarwa gas, da kyau bayyanar da muhalli kariya, more a layi tare da yin amfani da high-karshen yanayi.

2. Tsarin sarrafawa yana da halaye na haɗin kai mai girma, amsawar lokaci, ƙananan rashin nasara, kulawa mai sauƙi, da dai sauransu.

3. Na musamman dumama module zane, tare da high madaidaicin zafin jiki kula, uniform zazzabi rarraba a thermal ramuwa yankin, high dace da thermal ramuwa, low ikon amfani da sauran halaye.

4. Tsarin kariyar kariya mai zafi, za'a iya sarrafa zafin harsashi yadda ya kamata.

5. Zai iya adana fayilolin aiki guda 40.

6. Har zuwa 4-hanyar real-lokaci nuni na PCB hukumar surface waldi zazzabi kwana.

7. nauyi, miniaturization, sana'a masana'antu zane, m aikace-aikace al'amurran da suka shafi, mafi m.

8. Ajiye makamashi, ƙarancin wutar lantarki, ƙarancin buƙatun samar da wutar lantarki, wutar lantarki ta farar hula na iya saduwa da amfani, idan aka kwatanta da irin waɗannan samfuran a shekara na iya adana farashin wutar lantarki sannan kuma siyan 1 na wannan samfurin.


Lokacin aikawa: Jul-11-2023

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