Zazzabi mai sake kwarara mara gubar ya fi girma fiye da yanayin sake kwararar dalma.Saitin zafin jiki na siyarwar da ba shi da gubar shima yana da wahalar daidaitawa.Musamman saboda taga tsarin sake kwararar da ba ta da gubar yana da ƙanƙanta sosai, sarrafa bambancin zafin jiki na gefe yana da mahimmanci.Babban bambance-bambancen zafin jiki na gefe a cikin siyarwar sake kwarara zai haifar da lahani.To ta yaya za mu iya rage bambancin zafin jiki na gefe a cikin reflow soldering don cimma ingantacciyar tasirin sake kwararar gubar?Chengyuan Automation yana farawa daga abubuwa huɗu waɗanda ke shafar tasirin sake kwararar siyarwar.
1. Canja wurin iska mai zafi a cikin tanderu mai sake kwararar gubar
A halin yanzu, babbar hanyar da ba ta da gubar mai sake kwarara tana ɗaukar cikakkiyar hanyar dumama iska.A cikin tsarin ci gaba na reflow soldering tanda, infrared dumama ya kuma bayyana.Duk da haka, saboda infrared dumama, da infrared sha da kuma reflectivity na daban-daban launi aka gyara sun bambanta kuma saboda kusa da asali An katange na'urar da kuma samar da wani inuwa sakamako, kuma duka yanayi zai haifar da bambance-bambancen zafin jiki da kuma sanya gubar soldering a hadarin tsalle fita. na tsari taga.Sabili da haka, fasahar dumama infrared an kawar da hankali a hankali a cikin hanyar dumama na sake zubar da tanda.A cikin siyar da ba tare da gubar ba, wajibi ne a kula da tasirin canjin zafi, musamman don na'urori na asali tare da babban ƙarfin zafi.Idan ba za a iya samun isasshiyar canja wurin zafi ba, ƙimar zafin zafi zai ragu sosai a bayan na'urori masu ƙananan ƙarfin zafi, yana haifar da bambance-bambancen zafin jiki na gefe.Idan aka kwatanta da yin amfani da cikakkiyar tanda mara gubar mai zafi, za a rage bambancin zafin jiki na gefe na siyarwar dalma mara amfani.
2. Sarkar sarrafa saurin tanda mara gubar
Ikon saurin juzu'i na sake kwararar siyar da gubar zai shafi bambancin zafin jiki na allon kewayawa.Gabaɗaya magana, rage saurin sarkar zai ba na'urori masu babban ƙarfin zafi ƙarin lokaci don yin zafi, don haka rage bambancin zafin jiki na gefe.Amma bayan haka, saitin zafin zafin jiki na tanderun ya dogara da buƙatun manna mai siyar, don haka ƙarancin saurin saurin sarkar ba daidai ba ne a cikin samarwa na ainihi.Wannan ya dogara da amfani da manna solder.Idan akwai manyan abubuwan da ke ɗaukar zafi da yawa a kan allon kewayawa, Don abubuwan da aka gyara, ana ba da shawarar rage saurin sarkar jigilar jigilar kayayyaki ta yadda manyan abubuwan guntu su iya ɗaukar zafi sosai.
3. Sarrafa saurin iska da ƙarar iska a cikin tanda da ba ta da gubar
Idan kun kiyaye wasu yanayi a cikin tanda mai sake gudana mara gubar ba canzawa kuma kawai rage saurin fan a cikin tanda marar gubar da kashi 30%, zafin jiki a kan allon kewayawa zai ragu da kusan digiri 10.Ana iya ganin cewa sarrafa saurin iska da girman iska yana da mahimmanci don sarrafa zafin wutar lantarki.Don sarrafa saurin iska da ƙarar iska, ana buƙatar kulawa da maki biyu, wanda zai iya rage bambance-bambancen zafin jiki na gefe a cikin tanderun da ba shi da gubar da haɓaka tasirin siyarwa:
⑴Ya kamata a sarrafa saurin fan ta hanyar jujjuya mitar don rage tasirin juzu'in wutar lantarki akansa;
⑵ Rage yawan iskar iska na kayan aiki kamar yadda zai yiwu, saboda nauyin tsakiya na iskar shaye-shaye sau da yawa ba shi da kwanciyar hankali kuma yana iya tasiri cikin sauƙi na iska mai zafi a cikin tanderun.
4. Sake dawo da gubar da ba ta da guba yana da kwanciyar hankali mai kyau kuma yana iya rage bambancin zafin jiki a cikin tanderun.
Ko da mun sami ingantaccen saitin bayanin martabar tanda marar gubar da ba ta da gubar, cim ma har yanzu yana buƙatar kwanciyar hankali, maimaitawa da daidaiton sake kwararar dalma don tabbatar da shi.Musamman a cikin samar da gubar, idan akwai ɗan ɗigon ruwa saboda dalilai na kayan aiki, yana da sauƙi don tsallewa daga taga tsari kuma ya haifar da lalatawar sanyi ko lalacewar na'urar asali.Sabili da haka, masana'antun da yawa sun fara buƙatar gwajin kwanciyar hankali na kayan aiki.
Lokacin aikawa: Janairu-09-2024