I. Dalilan gama gari na ƙarni na solder ƙarya sune
1. Solder narkewa batu ne in mun gwada da low, da ƙarfi ba babba.
2. Yawan tin da ake amfani da shi wajen walda ya yi kadan.
3. Rashin ingancin solder kanta.
4. Ƙaƙƙarfan maɓalli akwai abin damuwa.
5. Abubuwan da aka haifar da babban zafin jiki ya haifar da lalacewa mai tsayayyen batu.
6. Ba a sarrafa fil ɗin da kyau lokacin shigar da su.
7. Rashin ingancin jan ƙarfe na allon kewayawa.
Akwai dalilai da yawa na ƙarni na PCBA solder matsaloli, kuma shi ne ma mafi wuya a sarrafa tsari.Dummy soldering zai sa da'irar yin aiki mara kyau, bayyana a lokacin da mai kyau da mara kyau, da kuma haifar da amo, zuwa da'irar gwajin, amfani da kuma kiyaye wani babban ɓoyayyi hatsari.Bugu da kari, akwai kuma wani ɓangare na kama-da-wane solder gidajen abinci a cikin da'irar fara aiki na dogon lokaci, don kula da lamba ne har yanzu mai kyau, ba sauki samu.Don haka wajibi ne a sami hanyar ganowa mai kyau don gano samfurin da sauri.
II.Gano hanyar sayar da karya ta PCBA
1. Dangane da bayyanar al'amarin gazawa don tantance ma'anar gazawar gabaɗaya.
2. Bayyanar kallo, mai da hankali kan manyan abubuwan da aka gyara da kuma abubuwan da aka gyara tare da haɓakar zafi mai zafi.
3. Duban gilashin girma.
4. Wrenching da kewaye allon.
5. Girgiza abubuwan abubuwan da ake tuhuma da hannu, yayin da ake lura da ko haɗin ginin fil ɗin ya fito sako-sako.
Bugu da ƙari, akwai wata hanya don nemo zane-zane na kewayawa, ciyar da lokaci don bincika matakin DC na kowane tashar a hankali akan zane-zane don sanin matsalar ita ce ta fita, wanda ya dogara da tarin kwarewa na yau da kullum.
Dummy soldering babban ɓoyayyen haɗari ne na kewaye, dummy soldering yana da sauƙi don sanya mai amfani bayan ɗan lokaci, rashin ƙarfi da rashin ƙarfi, sannan yana haifar da babban adadin dawowa, haɓaka farashin samarwa.Don haka, ya kamata a gano matsalar sayar da karya a cikin lokaci don rage asara.
Lokacin aikawa: Janairu-12-2022