Yawan taro yana da girma, samfuran lantarki ƙanana ne a cikin girman da haske a cikin nauyi, kuma ƙarar da ɓangaren abubuwan facin sun kasance kusan 1/10 na abubuwan toshe na gargajiya na gargajiya.

Bayan babban zaɓi na SMT, an rage girman samfuran lantarki da 40% zuwa 60%, kuma an rage nauyin 60% zuwa 80%.

Babban aminci da ƙarfin juriya mai ƙarfi. Low lahani kudi na solder hadin gwiwa.

Kyakkyawan halayen mita mai kyau. Rage tsangwama na lantarki da RF.

Sauƙi don cimma aikin sarrafa kansa, haɓaka haɓakar samarwa. Rage farashi da 30% ~ 50%. Ajiye bayanai, makamashi, kayan aiki, ma'aikata, lokaci, da sauransu.

Me yasa ake amfani da Skills Mount Surface (SMT)?

Kayayyakin lantarki suna neman ƙanƙantar da kai, kuma abubuwan da ake amfani da su ba za su ƙara raguwa ba.

Ayyukan samfuran lantarki sun fi cikakke, kuma haɗaɗɗiyar da'ira (IC) da aka zaɓa ba ta da ɓangarori daban-daban, musamman manyan sikelin, haɗaɗɗen ics sosai, kuma dole ne a zaɓi abubuwan haɗin facin saman.

Samfurin taro, samar da sarrafa kansa, masana'anta zuwa ƙarancin farashi mai girma, samar da samfuran inganci don saduwa da bukatun abokin ciniki da haɓaka gasa kasuwa

Haɓaka abubuwan haɗin lantarki, haɓaka haɗin haɗin kai (ics), yawan amfani da bayanan semiconductor

Juyin fasaha na lantarki yana da mahimmanci, yana bin yanayin duniya

Me yasa ake amfani da tsari mara tsabta a cikin ƙwarewar hawan saman?

A cikin tsarin samarwa, ruwan sharar gida bayan tsaftacewar samfurin yana haifar da gurbatar ingancin ruwa, ƙasa da dabbobi da tsirrai.

Baya ga tsaftace ruwa, yi amfani da kaushi mai ɗauke da chlorofluorocarbons (CFC&HCFC) Tsabtace kuma yana haifar da gurɓatawa da lalata iska da yanayi. Ragowar wakili mai tsaftacewa zai haifar da lalata akan allon injin kuma yana tasiri sosai ga ingancin samfurin.

Rage aikin tsaftacewa da farashin kula da injin.

Babu tsaftacewa da zai iya rage lalacewar da PCBA ke haifarwa yayin motsi da tsaftacewa. Har yanzu akwai wasu abubuwan da ba za a iya tsaftace su ba.

Ana sarrafa ragowar juyi kuma ana iya amfani da shi daidai da buƙatun bayyanar samfur don hana duban gani na yanayin tsaftacewa.

An ci gaba da inganta ragowar saura don aikin lantarki don hana samfurin da aka gama daga yoyon wutar lantarki, yana haifar da kowane rauni.

Menene hanyoyin gano facin SMT na masana'antar sarrafa facin SMT?

Ganowa a cikin sarrafa SMT hanya ce mai mahimmanci don tabbatar da ingancin PCBA, manyan hanyoyin ganowa sun haɗa da ganowar gani na hannu, ganowar ma'aunin ma'aunin solder, ganowar gani ta atomatik, ganowar X-ray, gwajin kan layi, gwajin allura mai tashi, da sauransu. saboda daban-daban abun ciki na ganowa da halayen kowane tsari, hanyoyin ganowa da ake amfani da su a cikin kowane tsari kuma sun bambanta. A cikin hanyar ganowa na smt faci masana'antar sarrafa kayan aiki, ganowa na gani na hannu da dubawa ta atomatik da dubawar X-ray sune hanyoyin da aka fi amfani da su a cikin binciken tsarin haɗuwa da ƙasa. Gwajin kan layi na iya zama duka gwaji a tsaye da gwaji mai ƙarfi.

Fasaha ta Global Wei tana ba ku taƙaitaccen gabatarwa ga wasu hanyoyin ganowa:

Na farko, hanyar gano gani na hannu.

Wannan hanyar ba ta da ƙarancin shigarwa kuma baya buƙatar haɓaka shirye-shiryen gwaji, amma tana da sannu-sannu da ƙima kuma tana buƙatar duba wurin da aka auna ta gani. Saboda rashin dubawa na gani, ba kasafai ake amfani da shi azaman babban binciken ingancin walda yana nufin kan layin sarrafa SMT na yanzu, kuma galibi ana amfani dashi don sake yin aiki da sauransu.

Na biyu, hanyar gano gani.

Tare da rage PCBA guntu bangaren size size da kuma karuwa da kewaye hukumar faci yawa, SMA dubawa da aka zama mafi wuya, manual ido dubawa ne m, ta kwanciyar hankali da kuma AMINCI da wuya a sadu da bukatun na samar da ingancin iko, don haka. yin amfani da gano mai tsauri yana ƙara zama mai mahimmanci.

Yi amfani da dubawar gani mai sarrafa kansa (AO1) azaman kayan aiki don rage lahani.

Ana iya amfani da shi don nemowa da kawar da kurakurai da wuri a cikin tsarin sarrafa faci don cimma kyakkyawan tsarin sarrafawa. AOI yana amfani da tsarin hangen nesa na ci gaba, hanyoyin ciyar da haske na labari, haɓaka haɓakawa da hanyoyin sarrafa hadaddun don cimma ƙimar kama mai lahani a babban saurin gwaji.

Matsayin AOl akan layin samar da SMT. Yawancin nau'ikan kayan aikin AOI guda 3 ne akan layin samarwa na SMT, na farko shine AOI wanda ake sanyawa akan bugu na allo don gano kuskuren manna solder, wanda ake kira post-screen printing AOl.

Na biyu shine AOI wanda aka sanya bayan facin don gano kurakuran hawa na'urar, wanda ake kira post-patch AOl.

Nau'in AOI na uku ana sanya shi bayan sake kwarara don gano kurakuran hawan na'urar da walda a lokaci guda, wanda ake kira AOI bayan-sake.