Yintoni isiphene sebhola yomthengi?
Ibhola yomrhwebi yenye yezona ziphene ziqhelekileyo zokuvuselela ezifunyenweyo xa kusenziwa ukusebenzisa itekhnoloji yeNqanaba leNqanaba leNqanaba. Kuyinyani kwigama labo, bayibhola yomrhwebi ohlulekileyo kumzimba ophambili owenza ukuba izinto ezidibeneyo zibumbelele kwiBhodi.
Iibhola zomthengisi zizixhobo ezisebenzayo, oko kuthetha ukuba ukuba baqengqeleka kwiBhodi yeSiphaluka eprintiweyo, banokubangela iifutshane zombane, zichaphazela ukuthembeka kwebhodi yesekethe eprintiweyo.
NgeIPC-A-610, i-PCB enezibhola ezingaphezulu kwe-5 (<= 0.13mm) ngaphakathi kwe-600mm² inesiphene, njengokuphakathi kwe-0.13mm yophula umthetho omncinci wombane. Nangona kunjalo, nangona le mithetho ichaza ukuba iibhola zomthengisi zinokushiyeka zisezantsi ukuba zinamathele ngokukhuselekileyo, akukho ndlela yokwenene yokwazi ngokuqinisekileyo ukuba kunjalo.
Ungalungisa njani iibhola zomthengi ngaphambi kokuba kwenzeke
Iibhola zomthengisi zinokubangelwa zizinto ezahlukeneyo, zokufumanisa ukuba ingxaki ngaphaya komngeni. Ngamanye amaxesha, banokutsala ngokupheleleyo. Nazi iifom ezimbalwa zezizathu zeMthengi kwiNkqubo yeNdibano yePCB.
Umswakama-Ukufumaiye yaba yeyona micimbi inkulu yabavelisi beBhodi yeBhodi yeBhodi eprintiweyo namhlanje. Ngaphandle kwefuthe le-popcorn kunye ne-microscopic, inokubangela iibhola zabathengisi ukuba zenze ngenxa yokuphuba umoya okanye amanzi. Qinisekisa ukuba iibhodi zesekethe eziprintiweyo zomile ngokufanelekileyo phambi kokusetyenziswa kweThutho, okanye zenze utshintsho ukuba lulawule umonakalo kwindawo yokwenza imveliso.
IthebhuIingxaki kumthengisi zinamathisele igalelo ekumiselweni kwebhola yomthengisi. Yiyo loo nto, ayicetyiswa ukuba isebenzise iThuthisi okanye ivumela ukusetyenziswa kweThuthisi I-Assistar Paste kufuneka igcinwe ngokufanelekileyo kwaye iphinde ihlawulwe kwisikhokelo somenzi. Amanzi anyibilikayo amanzi anyibilikayo anokuba negalelo kumswakama ogqithisileyo.
Uyilo lwe-stenci-Ibhola yomthengisi inokwenzeka xa impange icocwe ngokungafanelekanga, okanye xa i-stensise ibhalwe phantsi. Ke, ukuthemba iAmava aprintiweyo eprintiweyoNendlu yendibano inokukunceda uphephe ezi mpazamo.
Iprofayile yobushushu-I-Slex ye-flex kufuneka ikhuphe kwinqanaba elifanelekileyo. Aramp-upokanye ireyithi yobushushu engaphambi kokuba ikhokelele ekumiselweni kwebhola yomthengisi. Ukusombulula le, kuqinisekiswe ukuba i-ramp yakho ingaphantsi kwe-1.5 ° C / sec ukusuka kwiqondo lobushushu kwigumbi elingaphezulu kwe-150 ° C.
Ukususwa kwebhola yomthengi
Ukutshiza kwiinkqubo zomoyazezona ndlela zibalaseleyo zokususa ungcoliseko lweTlula iThutho. Aba boomatshini basebenzisa i-nozzles ePhakamileyo yoMoya eshukumayo ngokunyanzelwa ukuba ithengiswe i-jortor ukusuka kumphezulu webhodi yesekethe eprintiweyo ibulela kuxinzelelo oluphezulu.
Nangona kunjalo, olu hlobo lokukhupha alusebenzi xa ingcambu ibangela iziqu ezivela kwi-PCBS ebhalwe phantsi kunye noMthengisi oQinisekisiweyo wangaphambilana.
Ngenxa yoko, kungcono ukufumanisa unobangela webhola yomthengisi kwangoko, njengoko iinkqubo zingayiphembelela ngokungafanelekanga ukuvelisa i-PCB kunye nemveliso. Uthintelo lubonelela ngeziphumo ezilungileyo.
Tsibela iziphene ngokucinga inc
Xa sicinga, siyaqonda ukuba amava yeyona ndlela ilungileyo yokuphepha i-hiccups eza kunye ne-PCB kunye nendibano. Sinikezela ngomgangatho ophezulu-eklasini sithembele emkhosini nasezicelo ze-aerospace, kwaye sinike ukutshintshwa okukhawulezayo kwimveliso kunye nemveliso.
Ngaba ukulungele ukubona umahluko obuthandabuza?Nxibelelana nathi namhlanjeUkufumana isicatshulwa kwi-PCB yethu ye-PCB kunye neenkqubo zendibano.