Kuyeza kolondola kwa kulemera kwa ma viscosity muzosakwanira, chomangira chofewandikutsekereza of semichisokonezoductorphokosokaging for optimatendaprecision / And reliability.Kudzaza pansi kumapanga chinthu chopangidwa ndi epoxy chomwe chimakhala pakati pa die ya semiconductor ndi substrate yake kapena bolodi losindikizidwa la circuit, kulimbitsa kulumikizana kwa solder motsutsana ndi mitundu ya thermomechanical yomwe imachokera ku ma coefficients osiyanasiyana a expansion thermal. Kapangidwe ka flip chip kamayika die active-side pansi, ndikukhazikitsa maulalo amagetsi mwachindunji kudzera mu solder bumps, zomwe zimathandiza kuphatikizana kolimba kuposa njira zachikhalidwe zolumikizira waya. Kudzaza pansi kumalimbitsa kudalirika mwa kufalitsa mofanana kupsinjika kuchokera ku kusinthasintha kwa kutentha, kuteteza maulumikizidwe ku kuwonongeka, kugundana, kugwedezeka, ndi zodetsa monga chinyezi, motero kumawonjezera kupirira kwa ntchito m'magawo osiyanasiyana kuyambira pazida zam'manja mpaka makina amagalimoto.
Kukhuthala kwa Zomatira
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Kufunika kwa Kukhuthala kwa Ma Adhesive mu Underfill, Die Attach, ndi Encapsulation
Kuphunzira bwinokukhuthala kwa guluuikuwonekera ngati njira yofunikira kwambiri pa mizere yolumikizirana ya semiconductor, yomwe imakhudza mwachindunji kufanana kwa kayendedwe ka madzi, kukwanira kwa kuphimba, komanso kusakhala ndi zolakwika mukudzaza kwa ma semiconductor package, semiconductor yolumikizira die attachndipcbkutsekerezaZabwino kwambirimuyeso wa kukhuthala kwa guluuZimathandiza kupewa mavuto monga matumba opumira mpweya, kusagwirizana, kapena kulowetsedwa pang'ono komwe kumawononga kulimba kwa makina ndi kutentha. Kugwiritsa ntchito zida zapamwamba mongaChoyezera kukhuthala kwa Lonnmeter cha guluu kapena zomatiraImapatsa opanga zinthu mphamvu yoyang'anira nthawi yomweyo, zomwe zimathandiza kuti kusintha kwa ma glue kugwirizane ndi zofunikira kwambiri pakuyika, zomwe zimapangitsa kuti pakhale kukwera kwa zokolola komanso kulimba kwa chipangizocho.
Kodi Kusakwanira mu PCB ndi chiyani?
Kufufuza mozamaKodi kusakwanira kwa pcb ndi chiyani?Imavumbula utomoni wa epoxy kapena polymeric womwe umaperekedwa kuti ubise mbali yotsika ya zinthu zoyikidwa, makamaka m'makonzedwe a flip chip pa ma circuit board. Mankhwalawa amalimbitsa ma solder bond, amachepetsa kupsinjika kwa makina, komanso amateteza ku ziwopsezo zozungulira kuphatikizapo chinyezi kapena kusiyana kwa kutentha. Mwa kulowa m'malo opanda kanthu pakati pa die ndi base, imawonjezera kufalikira kwa kutentha ndi kulimba kwa zomangamanga, zomwe zimapangitsa kuti zikhale zofunikira kwambiri pamakonzedwe ang'onoang'ono komanso ogwira ntchito bwino m'ma circuit apamwamba.
Njira Yodzaza Chip Yopanda Kudzaza
Kuchitanjira yodzaza pansi pa chipKumaphatikizapo kugawa epoxy yamadzimadzi ya kukhuthala kocheperako m'mphepete mwa die yopindika pambuyo pa soldering, kugwiritsa ntchito mphamvu za capillary kuti zilowe m'malo ochepa pakati pa zotumphukira za solder zisanakhazikike kudzera mu chithandizo cha kutentha. Kukonzanso monga substrate isanayambe kutentha kumathandizira kulowa kwa madzi mwachangu, kumafuna kuwongolera kolimba kwa kukhuthala kuti zipewe kuphatikizika kwa mpweya ndikuteteza zotsatira zabwino. Njira monga kuyika mzere kapena perimeter dispensing configurations kumalumikiza kupita patsogolo kwa zomatira ndi mizere yozungulira, kuchepetsa zolakwika ndikukulitsa kupirira motsutsana ndi kutentha kwa cyclic.
Njira Yogwirizira Die mu Semiconductor
Thenjira yolumikizira kufa mu semiconductorZimaphatikizapo kuyika die yosaphimbidwa ku chonyamulira kapena chimango chomwe chimagwiritsa ntchito ma conductive kapena insulating bonds, monga epoxies kapena fusible alloys, kuti zitsimikizire kutentha ndi kusamutsa bwino kwa magetsi. Gawo loyambira ili, lofunikira kwambiri pakulumikizana kapena kuyika chivundikiro pambuyo pake, limafuna kuti guluu liziikidwa molondola kudzera mu robotic processing kuti lipewe mabowo ndikusunga kulumikizana bwino. Kuyang'anira kukhuthala kumakhala kofunikira kuti tipewe kusokonekera ndikutsimikizira kuti timagwirizana mofanana, kulimbitsa kupanga zinthu zambiri popanda kudalirika.
Njira Yopangira Ma Capsule mu Semiconductor
Mkati mwanjira yolumikizirana mu semiconductor, ma resin oteteza amaphimba die ndi maulumikizidwe, ndikumanga chotchinga kuti asavulale, kulowa kwa chinyezi, ndi kuwonongeka kwa kutentha kudzera m'njira monga kuumba kopanikizika, komwe nthawi zambiri kumawonjezeredwa ndi kutuluka kuti kutulutse mabowo. Kulamulira kukhuthala ndikofunikira kwambiri kuti pakhale kufupika kochepa, mapangidwe okwera a tinthu tating'onoting'ono tomwe timathandizira kutuluka kwa kutentha ndikusunga kulimba kwa malo obisalamo pansi pa zovuta.
Zotsatira za Kukhuthala Kosalamulirika
Kusinthasintha kwa kukhuthala kwa makoma a khoma kumayambitsa zolakwika zazikulu, kuphatikizapo tinthu tating'onoting'ono tomwe timapanga zigawo zosakhazikika, kukulitsa kusagwirizana kwa kutentha, kulekanitsidwa kwa malo olumikizirana, ndi kuwonongeka kwa mafupa mwachangu. Kuchuluka kosakhazikika kumayambitsa mabowo kapena kulowetsedwa kosakwanira, kuyambitsa ming'alu pakati pa kutentha ndi kukwera kwa ndalama zokonzanso. Kusiyana kotereku kumawonjezera kupindika kwa khoma, kuwononga ma bond ndikukulitsa kukokoloka kwa chinyezi, komwe opanga zinthu anzeru amaletsa mwa kuyang'anira mosamala kuti asunge magwiridwe antchito.
Ukadaulo Woyezera Kukhuthala
Kuwunika kwamakono kwa zomatira kumagwiritsa ntchito njira zosiyanasiyana, makamaka ma probe ogwedezeka omwe amayesa kukana kwamadzimadzi popanda kutayika kwa makina, kupereka miyezo yolondola komanso yosasinthasintha m'malo ovuta. Zipangizozi, zomwe zimachokera ku zitsanzo zosakhazikika kudzera m'makapu kapena zida zozungulira, zimapereka chidziwitso mwachangu pazinthu zomwe sizili za Newtonian monga kuchepetsedwa kwa shear kapena kuyenda kodalira nthawi, zomwe ndizofunikira kwambiri pa zomatira mu ntchito za semiconductor. Zatsopano zoterezi zimathandiza kusintha kwamphamvu, kugwirizana ndi automation kuti zichepetse kusiyana ndikulimbitsa kukhulupirika kwa njira.
Udindo wa Kukhuthala mu Mphamvu Yoyenda
Kukhuthala kumasinthasintha kwambiri nthawi yothira ndi kufanana kwa madzi m'nthaka, pomwe kuchuluka kwa tinthu tating'onoting'ono tomwe timapezeka m'nthaka kumawonjezera nthawi yothira madzi koma kumalimbitsa mphamvu za makina pambuyo pouma. Mu kulumikiza ndi kuyikamo madzi, kumalamulira mphamvu ya mgwirizano ndi chitetezo, ndi kuchepetsa kutentha komwe kumafuna njira zolipirira kuti zipitirire kufalikira bwino popanda kuchulukira kapena kusowa, motero kuchepetsa zoopsa monga kulowa kwambiri kapena kusweka.
Dziwani Zambiri Zokhudza Ma Meter Ochulukirachulukira
Mayeso Ena Ogwiritsa Ntchito Paintaneti
Chiyeso cha Lonnmeter Viscosity cha Maguluu kapena Zomatira
Themita yoyezera kukhuthala kwa guluu, chitsanzo cha Lonnmeter, chimapereka chipangizo cholimba chowunikira zinthu zomatira nthawi zonse. Pogwiritsa ntchito luso lozindikira kugwedezeka, chimayesa kukana kwa 1 mpaka 1,000,000 cP ndi kulondola kwa ±2% ~ 5% komanso kuyankha mwachangu, koyenera kuwongolera mwamphamvu kuphatikiza kupsinjika kwakukulu kapena madera oopsa. Ma probe ake osinthika komanso kulowetsedwa kosavuta m'makontena kapena m'mitsempha kumapangitsa kuti chikhale chitsanzo chabwino chosunga kufanana kwa zomatira m'magawo opangira ma semiconductor, kuphatikizapo ma epoxies, ma hotmelts, ndi mitundu yosiyanasiyana ya starch.
Kugwiritsa Ntchito mu Njira Zomatira
Lonnmeter imafalikira m'magawo ambiri monga zamagetsi ndi magalimoto, imayang'anira guluu popereka, kuyika, kapena kugwira ntchito zomangira. Mu magawo a semiconductor, imayang'ana ma epoxies panthawi yodzaza ndi kuyikamo, kuonetsetsa kuti ikuphatikizidwa bwino m'mapaipi kapena zosakaniza kuti ipeze deta yosatha, yosinthika ku machitidwe osakhala a Newtonian komanso ma scope otentha kwambiri mpaka 350°C.
Zinthu Zaukadaulo
Yomangidwa ndi zinthu zolimba zosapanga dzimbiri zopanda zinthu zoyendera, Lonnmeter imapirira zonyansa ikalumikizana kudzera mu Modbus kuti igwiritsidwe ntchito yokha. Pakati pake pamadzimadzi pamadzimadzimadzi pamakhala ma frequency odziwika bwino kuti izindikire kusintha kwa kukhuthala ndi kuchulukana, zomwe zimathandiza kusintha nthawi yomweyo mu HMA formulations kapena epoxy blends, zomwe zimapangitsa kuti zikhale zolondola kwambiri m'magulu akuluakulu.
Ubwino
Kuphatikiza kuwerengera kukhuthala kwa zinthu mu njira zopakira zinthu kumapangitsa kuti zinthu zipite patsogolo kwambiri pakupanga zinthu, kudalirika, komanso kuchenjera pazachuma. Mwa kuthana ndi mavuto a kukhuthala kwa zinthu, opanga zinthu amakonza njira zomatira, kuchepetsa zolakwika, ndikuwonjezera phindu la zinthu zonse zopangidwa, ndi kuchepetsa zinthu zomwe zatayidwa komanso kuyimitsidwa kwa ntchito.
| Phindu | Kufotokozera | Zotsatira pa Machitidwe |
| Kuwunika Nthawi Yeniyeni | Kutsata kosalekeza kwa kupotoka kwa ma viscosity | Amaletsa mabowo, amawongolera mphamvu ya madzi m'malo odzaza madzi |
| Kuphatikiza kwa PLC/DCS | Kufalikira kwa deta pogwiritsa ntchito makina kuti pakhale mgwirizano wosiyanasiyana | Amachepetsa kulowererapo kwa manja, amawonjezera luso logwira ntchito yolumikizirana |
| Kuneneratu Kwabwino kwa Zolakwika | Kuneneratu mavuto monga mabowo kudzera mu kufufuza zomwe zikuchitika | Kuchepetsa kusintha, kumawonjezera phindu mu encapsulation |
| Makina Odzichitira Okha Mwanzeru | Kusintha kwa algorithm kuti igwire bwino ntchito | Zimatsimikizira kudalirika, zimathandizira kusamalira mwachidwi |
| Kusasinthasintha Kwabwino | Makhalidwe ofanana a gulu kuti azitsatira bwino | Zimawonjezera kudalirika kwa ma phukusi a semiconductor |
| Kuchepetsa Zinyalala | Kuchepetsa kuchuluka kwa zinthu zomwe zili mumsika pogwiritsa ntchito njira yowongolera molondola | Amachepetsa ndalama komanso kuwononga chilengedwe m'njira zosiyanasiyana |
Kuyeza Kukhuthala kwa Nthawi Yeniyeni
Muyeso wa kukhuthala kwa nthawi yeniyeniImalola kuzindikira mwachangu kusintha kwa katundu, kuvomereza kusintha mwachangu kuti asunge kayendedwe kabwino ka madzi ndi makhalidwe olowetsedwa. Luso limeneli limaletsa zolakwika monga mabowo kapena ma effervescences, kutsimikizira kufalikira kofanana m'malo odzaza ndi otsekedwa, zomwe zimapangitsa kuti zinthu zikhale zofanana komanso kuchepetsa kuwononga zinthu m'malo ochulukirapo, zomwe zingachepetse kukana ndi kotala m'malo okonzedwa bwino.
Kuphatikiza ku PLC/DCS System
Mosavutakuphatikiza ku dongosolo la PLC/DCSimafulumizitsa kayendetsedwe ka ma viscosity odziyimira pawokha mwa kutumiza ziwerengero kudzera mu njira za analog kapena digito monga Modbus. Kulumikizana kumeneku kumalumikiza machitidwe a zomatira ndi zinthu zopangidwa, kuyambitsa mayankho anthawi yake omwe amawonjezera magwiridwe antchito ndikuchepetsa kusokonezeka pa njira zodzaza, zolumikizira, ndi zolumikizira.
Kusintha kwa Ma Parameter, Kuneneratu Zolakwika, ndi Kulamulira Mwanzeru
Zovala zoyang'anira zapamwambakusintha kwa magawo, kulosera zolakwika, ndi kuwongolera mwanzeruPogwiritsa ntchito njira zopezera deta kuti adziwitse mavuto monga kupangika kwa m'mimba kapena kusungunuka kwa madzi. Makompyuta amasanthula zinthu zomwe zalowa nthawi yomweyo kuti ayambitse kukonzanso zinthu, kutsimikizira kuti zinthuzo zikugwirizana bwino komanso kufulumizitsa ntchito kudzera mu makina a ubongo, nthawi yomweyo kuchepetsa kuchuluka kwa zinthu ndi 15-20% ndikulimbikitsa machitidwe osamala za chilengedwe.
Kugwirizana Kwabwino ndi Kuchepetsa Zinyalala
Kuyang'anira kosalekeza kumathandizira kuti gulu lonse likhale lofanana, kukweza mphamvu ya guluu m'zinthu monga kulimba kwa guluu ndi kulimba kwa kutentha, zomwe ndizofunikira kwambiri kuti guluu likhale lolimba. Izi zimachepetsera kutayika kwa zinthu kudzera mu kuchepetsa kugwiritsa ntchito zinthu zochulukirapo, kuchepetsa kugwiritsa ntchito zinthu ndi mapazi a chilengedwe, pomwe kukonza zinthu zomwe zimachokera ku zomwe zikuchitika kumafupikitsa kuletsa, kukulitsa kukula ndi kutsatira malamulo.
Limbikitsani ntchito zanu zopaka ma semiconductor ndi mphamvu yowoneka bwino ya kukhuthala. Titumizireni nthawi yomweyo kuti tikupatseni pempho lopangidwa mwapadera kuti muwonjezere kukhuthala kwa kukhuthala kwa Lonnmeter m'magawo anu.kudzaza kolondola kokhazikika, die attach, ndi njira zochizira matenda, zomwe zimatsimikizira kulimba mtima kosayerekezeka komanso luso.
