Uburemere bwo gupima ubunini bunoze murikuzuza bike, agakoresho gafataho, nagufunga of semiikosaductorumuvudukokaggukora for optiindwara mbiby'umwiharikosionand reicyahailtiy.Uduce duto tw’amashanyarazi tugize igikoresho gishingiye kuri epoxy gifata umwanya uri hagati y’icyuma gikoresha amashanyarazi n’icyuma cyacyo cyangwa icyuma gikoresha amashanyarazi cyacapwe, gikomeza imikoranire ya solder n’ubwoko bwa thermomechanical buturuka ku miterere itandukanye y’ubushyuhe. Imiterere ya flip chip ishyira uruhande rw’amashanyarazi hasi, ishyiraho amashanyarazi anyuze mu duce duto tw’amashanyarazi, ibyo bikaba byoroshya guhuza ibyuma binini kurusha uburyo busanzwe bwo guhuza insinga. Uduce duto tw’amashanyarazi dushimangira ubwizerwe binyuze mu gukwirakwiza stress zituruka ku ihindagurika ry’ubushyuhe, kurinda ingingo kwangirika, ingaruka, kunyeganyega, n’ibindi bintu nk’ubushuhe, bityo bigakomeza igihe kirekire mu mikorere mu nzego zitandukanye kuva ku bikoresho bigendanwa kugeza kuri sisitemu z’imodoka.
Ubukana bw'ibice bikometse
*
Akamaro k'ubukonje bufatana mu gupfunyika, gufunga no gufunga
Ubuhanga mu by'ubumenyiubukana bw'ubukorikoriigaragara nk'ingamba z'ibanze mu miyoboro y'ibikoresho bya semiconductor, igira ingaruka ku buryo butaziguye ku buryo urujya n'uruza rw'amazi rugenda, uburyo bwuzuye bwo gukwirakwira, no kutagira inenge murikuzuza utwuma duto two gupakira ibintu bya semiconductor, semiconductor ifatanye na die attach, naPCBgufunga. Ni byiza cyanegupima ubukana bwa koleBirinda ingorane nko mu mifuka y'umwuka, kudahuza, cyangwa gushongesha igice cy'amazi bigabanya imbaraga za mekanike n'uburyo ubushyuhe butangwa. Gukoresha ibikoresho bigezweho nkaIgipimo cy'ubukonje cya Lonnmeter ku gikoresho cyangwa koleiha abakora ibikoresho ububasha bwo kugenzura ako kanya, bigatuma habaho guhindura neza uburyo bwo gufunga ibintu kugira ngo bihuze n'ibisabwa mu gupakira ibintu bikomeye, amaherezo bikazamura umusaruro no gukomera kw'ibikoresho.
Uduce duto muri PCB ni iki?
Kwinjira muriNi iki kirimo gusaza muri pcbIgaragaza ikintu cya epoxy cyangwa polymeric gitangwa kugira ngo gihishe igice gito cy’ibintu bishyizwemo, cyane cyane mu miterere ya flip chip ku mbaho za circuit. Iki kintu gishyigikira imigozi yo gusoda, kigagabanya ubukana bwa mekanike, kandi kigakingira abagizi ba nabi bo mu kirere harimo n’ubushuhe cyangwa itandukaniro ry’ubushyuhe. Mu kwinjira mu byumba biri hagati y’icyuma n’ishingiro, byongerera ubushyuhe gukwirakwira no gukomera kw’inyubako, bikaba ngombwa cyane mu miterere mito kandi ikora neza mu miterere igezweho.
Uburyo bwo Kuzuza Underfill ya Flip Chip
Gushyira mu bikorwainzira yo kuzuza underfill chipbikubiyemo gushyiraho epoxy y'amazi ifite viscosity iringaniye ku nkengero z'icyuma cyahinduwe nyuma yo gushonga, hifashishijwe imbaraga za capillary kugira ngo yinjire mu cyuho gito hagati y'ibice bya solder mbere yo gukomera binyuze mu bushyuhe. Gutunganya nk'ibice bya substrate mbere yo gushyuha byihutisha kwinjira, bisaba imicungire ikomeye ya viscosity kugira ngo hirindwe imyuka ivamo kandi haboneke ibisubizo bitagira inenge. Uburyo nk'uburyo bwo gutanga imiyoboro igororotse cyangwa iy'imirongo buhuza iterambere ry'ibice bya kole n'imiterere y'ibice, bigabanya inenge kandi byongera ubukana mu gihe cyo gushyuha.
Uburyo bwo Gufataho Die muri Semiconductor
Itsindainzira yo gufunga muri semiconductorBikubiyemo gushyira agakoresho kadapfundikiye ku gikoresho gitwara ibintu cyangwa ku gikoresho gikoresha imigozi itwara ibintu cyangwa irinda ubushyuhe, nka epoxies cyangwa fusible alloys, kugira ngo habeho uburyo bwiza bwo kohereza ubushyuhe n'umuriro. Iki cyiciro cy'ibanze, cy'ingenzi mu guhuza cyangwa gufunga ibintu bikurikira, gisaba kole ishyirwa neza binyuze mu gukoresha robo kugira ngo hirindwe imyobo no gukomeza guhuza neza. Kugenzura ubukana bw'ibintu ni ingenzi mu gukumira ubukana no kwemeza ko ibintu byose bifatanye neza, bikongera imbaraga mu gukora ibintu byinshi nta kuzuyaza.
Uburyo bwo gufunga mu byuma bikoresha semiconductor
Muriinzira yo gufunga mu buryo bwa semiconductor, resins zirinda zitwikira icyuma n'imiyoboro, zishyiraho uruzitiro rwo kwirinda kwangirika kw'umubiri, kwinjira k'ubushuhe, no kwangirika k'ubushyuhe binyuze mu buryo nko gucura umwuka ushyushye, akenshi byongera imbaraga zo kuva mu kirere kugira ngo haveho imyanda mike. Kugenzura ubushyuhe ni ingenzi cyane kugira ngo hagerwe kugabanuka guke, uduce twinshi tw'udukoko tworohereza kuva mu kirere no gukomeza kwihanganira ubushyuhe mu bihe bibi.
Ingaruka zo Kudacungwa neza
Guhindagurika mu buryo bw'ubushyuhe bitera ibibazo bikomeye, birimo uduce duto tw'ibumba tugatanga ibice bidahuye, bikongera ubushyuhe, gutandukana kw'amabara, no kwangirika kw'ingingo vuba. Ingano zidasobanutse zitera imyobo cyangwa kugabanuka kw'ibice, bigatera icyuho hagati y'ubushyuhe no kwiyongera kw'amafaranga yo gukosora. Itandukaniro nk'iryo rirushaho kongera ubushyuhe mu gikari, rigatuma imigozi ikomeza kwangirika kandi rigatera isuri iturutse ku bushyuhe, ibyo bigatuma abakora ibikoresho by'ubushyuhe bagabanya ubushyuhe binyuze mu kugenzura neza kugira ngo bakomeze kugira umusaruro urambye.
Ikoranabuhanga ryo gupima ubukana
Isuzuma ry’ubukonje mu byuma bikonjesha rikoresha uburyo butandukanye, cyane cyane ibikoresho bipima ubukana bw’amazi nta guhindagurika kw’amashanyarazi, bigatanga ibipimo nyabyo kandi bidahinduka mu miterere isaba imbaraga. Ibi bikoresho bikonjesha, bitandukanye no gupima ibintu mu buryo butunguranye binyuze mu bikombe cyangwa ibikoresho bizunguruka, bitanga ubumenyi bwihuse ku miterere itari iya Newtonia nko gukata icyuma cyangwa umuvuduko ushingiye ku gihe, ari ngombwa ku byuma bikonjesha mu mikorere ya semiconductor. Udushya nk'utwo tworohereza impinduka zihindagurika, duhuza n'imikorere kugira ngo tugabanye itandukaniro kandi twongere ubudahemuka mu mikorere.
Uruhare rw'ubucucike mu mikorere y'umuvuduko w'amazi
Ubushyuhe buhindura cyane igihe cyo gusohora no guhuza mu byuzuzo, aho ingano yiyongereye iturutse ku duce duto tw’ibice bikomeza kwinjira mu byuzuzo ariko bikongera imiterere ya mekanike nyuma yo gukomera. Mu gufata no gufunga, bigena imbaraga zo gufatanya no kurinda, hamwe no kugabanuka k’ubushyuhe bisaba ingamba zo kwishyura kugira ngo habeho gukwirakwira neza hatabayeho kubura cyangwa kubura, bityo bigabanye ibyago nko kwinjira cyane cyangwa gupfunyika.
Menya byinshi ku bipimo by'ubucucike
Ibindi bipimo by'imikorere kuri interineti
Igipimo cy'ubukana bwa Lonnmeter ku mavuta cyangwa kole
ItsindaIgipimo cy'ubushyuhe cya kole, byagaragajwe na Lonnmeter, itanga igikoresho gihamye cyo kugenzura ibintu bifatanye buri gihe. Ikoresheje uburyo bwo kumenya imirasire, ipima ubukana buri hagati ya 1 na 1.000.000 cP hamwe n'ubunyangamugayo bwa ± 2% ~ 5% n'uburyo bworoshye bwo gusubiza, ikwiriye ahantu hakomeye harimo n'umuvuduko mwinshi cyangwa ahantu hateje akaga. Imashini zayo zihindura imiterere yazo hamwe no kwinjira mu miyoboro cyangwa mu miyoboro biyitanga urugero rwiza rwo gukomeza uburinganire bw'ibifatanye mu mikorere ya semiconductor ikoresheje imashini, irimo epoxies, hotmelts, na starch.
Porogaramu mu buryo bwo gufunga
Lonnmeter igera mu nzego zitandukanye nko mu by'ikoranabuhanga n'imodoka, igenzura kole mu gutanga, gushyiramo ibice, cyangwa gukorana. Mu rwego rwa semiconductor, igenzura epoxies mu gihe cyo kuzura no gufunga, igenzura ko ihuzwa neza mu miyoboro cyangwa mu byuma bivanga amakuru ahoraho, ihuzwa n'imyitwarire itari iya Newtonian ndetse n'ubushyuhe bukabije bugera kuri 350°C.
Ibiranga ikoranabuhanga
Yubatswe n'ibikoresho bikomeye bitarangwamo ibice bya kinetic, Lonnmeter yihanganira umwanda mu gihe ihuza na Modbus kugira ngo ikoreshwe mu buryo bwikora. Ingirangingo yayo ihindagurika irahindagurika ku buryo bugaragara kugira ngo imenye impinduka mu buryo bw'ubucucike n'ubwinshi bw'ibintu, bigatuma habaho impinduka zihuse mu buryo bwa HMA cyangwa epoxy blends, bigatuma habaho ubuziranenge mu buryo bukomeye.
Ibyiza
Gushyira mu bikorwa uburyo bwo gupima ubunini bw'ibicuruzwa mu gupakira bitera imbere cyane mu musaruro, kwizerwa, no mu bushishozi mu bijyanye n'imari. Mu guhangana n'ikibazo cy'ubunini bw'ibicuruzwa, abakora ibintu banonosora uburyo bwo gukoresha ubunini bw'ibicuruzwa, bakagabanya ibitagenda neza, kandi bakanoza umusaruro w'inganda zose, hamwe no kugabanya ibitagenda neza no guhagarika ibikorwa.
| Inyungu | Ibisobanuro | Ingaruka ku mikorere |
| Gukurikirana mu gihe nyacyo | Gukurikirana buri gihe ihindagurika ry'ubushyuhe | Irinda imyobo, itunganya ubwinshi bw'amazi mu byuzuzo |
| Guhuza PLC/DCS | Gukwirakwiza amakuru hakoreshejwe imashini kugira ngo habeho guhuza ibintu bitandukanye | Bigabanya ubujura bw'ibikoresho n'intoki, bikongera ubuhanga mu gukoresha ibikoresho |
| Guhanura neza inenge | Gusuzuma impungenge nk'izishingiye ku miterere y'ibintu bishya mu gihe umuntu ahura nabyo binyuze mu kugenzura uko ibintu bigenda | Bigabanya ubugororangingo, byongera umusaruro mu gufunga |
| Kwikora ku buryo bw'ikoranabuhanga | Ivugurura rya algorithme kugira ngo ikoreshwe neza cyane | Itanga icyizere cyo kwizerwa, ni yo mpamvu ituma umuntu ahora abyiteguye mbere y'igihe. |
| Ubwiza buhamye | Imiterere isanzwe y'itsinda ifasha mu gufatana neza | Yongera ubwizerwe mu gupakira ibintu bya semiconductor |
| Kugabanya imyanda | Kugabanya ibirenzeho binyuze mu kugenzura neza | Bigabanya ibiciro n'ingaruka ku bidukikije mu bikorwa byose |
Igipimo cy'ubucucike mu gihe nyacyo
Gupima ubukana bw'izuba mu gihe nyacyoYemerera kumenya vuba impinduka z’umutungo, ikemeza impinduka zihuse kugira ngo hagumane imiterere myiza y’amazi n’ibicuruzwa bivamo. Ubu bushobozi bugabanya inenge nk’ibice cyangwa imiyoboro, bugatuma habaho uburyo bumwe bwo gushyira ibintu mu buryo bungana mu byumba bicukurwamo no mu bikapu, bikagera ku buryo ibicuruzwa bingana kandi bigasenyagura ahantu henshi, bigashobora kugabanya icyanga ku kigero cya kane mu buryo bunoze.
Guhuza Sisitemu ya PLC/DCS
Nta mbaragaguhuza na sisitemu ya PLC/DCSyihutisha imicungire y’ubuso bw’ingufu binyuze mu kohereza ibipimo binyuze mu miyoboro ya analog cyangwa digitale nka Modbus. Iyi sano ihuza uburyo bwo gufata ibintu bifatanye n’ibintu bihinduka mu gukora, igatera ibisubizo ku gihe byongera umusaruro w’imikorere kandi igahagarika uburyo bwo kugabanya ibintu mu buryo bwo kuzura, gufunga no gufunga.
Guhindura Ibipimo, Guteganya Ibitagenda neza, no Kugenzura Ibihangano
Imikandara igezweho yo kugenzuragukosora ibipimo, guhanura inenge, no kugenzura nezahakoreshejwe uburyo bwo gupima amakuru kugira ngo hamenyekane impungenge nko kugaragara kw'ibice by'amazi cyangwa sedimentation. Imiterere y'ikoranabuhanga isesengura ibintu byakoreshejwe mu gihe runaka kugira ngo hatangwe uburyo bwo gukosora ibintu mu buryo butunguranye, kwemeza ko ibintu byose biteranywa neza no kwihutisha ibikorwa binyuze mu gukoresha imashini zo mu bwonko, kimwe no kugabanya ubusahuzi bw'ibintu ku kigero cya 15-20% no guteza imbere ibidukikije.
Ubwiza n'igabanuka ry'imyanda
Gukurikirana buri gihe bikomeza uburinganire bw'ibice, byongera ubushobozi bwo gufata neza ibintu nko gukomera kw'ibice no gukomera k'ubushyuhe, bikaba ingenzi mu kuramba kwa semiconductor. Ibi bigabanya gusesagura binyuze mu kugabanya ikoreshwa ry'ibirenze urugero, bikagabanya imikorere y'ibikoresho n'ibipimo by'ibidukikije, mu gihe kubungabunga imiterere y'ibipimo bikomoka ku miterere bigabanya ihagarara ry'ibice, bikongera ubushobozi bwo kwaguka no kubahiriza amategeko.
Komeza ibikorwa byawe byo gupakira ibikoresho bya semiconductor mu buryo bunoze cyane. Duhamagare vuba kugira ngo ubone ibiciro byihariye kugira ngo ushyiremo ubushobozi bwa viscosity bwa Lonnmeter mu byo ukora.kuzuza neza igice cyo hasi cy'amazi mu buryo bwikora, die attach, n'uburyo bwo gufunga, biha agaciro ubudahangarwa n'ubuhanga budasanzwe.