Lub rooj tsav xwm pcb ntawm cov khoom siv kho mob yog "cov paj hlwb" ntawm cov khoom siv tseem ceeb xws li kev kuaj mob, kev txhawb nqa lub neej, thiab kev saib xyuas tus neeg mob. Nws txoj kev huv huv ncaj qha txiav txim siab qhov ruaj khov ntawm cov cuab yeej ua haujlwm, kev nyab xeeb ntawm tus neeg mob, thiab lub neej ua haujlwm ntev -. Qhov tshwj xeeb ntawm cov xwm txheej kho mob xav kom cov pcb boards tsis tsuas yog zam cov teeb meem xws li luv luv Circuit Court thiab teeb liab cuam tshuam, tab sis kuj tiv thaiv kev pheej hmoo hauv cov xwm txheej tshwj xeeb xws li tshuaj tua kab mob thiab tib neeg kev sib cuag. Yog li ntawd, tsim kom muaj kev tshawb fawb txog cov cuab yeej siv kho mob pcb board tu tus qauv tau dhau los ua qhov txuas tseem ceeb uas tsis tuaj yeem tsis quav ntsej hauv cov txheej txheem kho mob hluav taws xob.
1, Lub hom phiaj tseem ceeb ntawm pcb board tu rau cov khoom siv kho mob
Tsis zoo li cov neeg siv khoom siv hluav taws xob pcb boards, kev tu cov khoom siv kho mob pcb boards yuav tsum tau tsom mus rau cov kev xav tau tshwj xeeb ntawm cov xwm txheej kho mob thiab ua tiav ntau lub hom phiaj:
Tshem tawm cov kev phom sij ntawm kev nyab xeeb: Ua tib zoo tshem tawm cov seem vuam flux, solder slag, hlau impurities thiab lwm yam kuab paug los ntawm vuam, zam cov khoom no los ntawm kev ua rau hluav taws xob corrosion, xau, thiab txawm tias cov khoom siv luv luv hauv cov av noo thiab siab - qhov chaw kho mob kub, ua kom muaj kev nyab xeeb hluav taws xob ntawm cov neeg mob thiab cov neeg ua haujlwm kho mob.
Xyuas kom cov khoom ruaj khov: Lub rooj tsavxwm pcb ntxuav yuav tsum muaj kev ruaj ntseg rwb thaiv tsev los tiv thaiv kev puas tsuaj los ntawm cov pa phem, kom ntseeg tau tias cov teeb liab kis tau zoo thiab tsis cuam tshuam kev ua haujlwm ntawm cov khoom siv kho mob thaum lub sijhawm ua haujlwm ntev - lub sijhawm ua haujlwm (xws li kev ua haujlwm tsis tu ncua thiab siab - cov khoom siv kuaj mob zaus).
Adaptability rau ib puag ncig kev kho mob kam rau ua: Qee cov cuab yeej kho mob yuav tsum tau raug tshuaj lom neeg ntau zaus xws li dej tshuaj tua kab mob thiab cov kua qaub physiological. Tom qab ntxuav, lub rooj tsavxwm pcb yuav tsum muaj peev xwm tiv taus qhov yaig ntawm cov tshuaj no, zam cov tshuaj tiv thaiv ntawm cov pa phem thiab cov tshuaj tua kab mob, cuam tshuam rau kev ua haujlwm ntawm cov khoom siv lossis tsim cov khoom tsis zoo.
Txhawb kev ntseeg tau ntawm cov txheej txheem tom ntej: Tom qab ntxuav, qhov saum npoo ntawm pcb board yuav tsum tsis muaj kev puas tsuaj thiab ntxuav cov khoom seem, kom ntseeg tau qhov kev vam meej ntawm cov khoom txuas ntxiv, txheej thiab ntim txheej txheem. Nyob rau tib lub sijhawm, nws yuav tsum ua kom tau raws li kev ntsuas kev ntseeg tau ntawm cov cuab yeej siv kho mob siab thiab qis kub caij tsheb kauj vab, ntub dej kub laus, thiab lwm yam., kom tsis txhob muaj teeb meem hauv cov txheej txheem tom ntej los ntawm kev tu tsis raug.
2, Cov qauv tseem ceeb rau kev tu cov cuab yeej kho mob pcb boards
Kev tu cov khoom siv kho mob pcb boards yuav tsum ua raws li cov hauv paus ntsiab lus ntawm "adaptability, kev nyab xeeb, thiab ruaj khov", nrog rau cov qauv tseem ceeb uas npog peb qhov loj me: cov txheej txheem xaiv, cov khoom yuav tsum tau ua, thiab kev khiav hauj lwm specifications, kom ntseeg tau tias cov nyhuv tu raws li qib kev kho mob:
(1) Tus txheej txheem ntxuav tu: yoog raws tus yam ntxwv ntawm pcb board kom tsis txhob muaj kev puas tsuaj
Cov txheej txheem ntxuav yuav tsum tau kho raws li cov khoom siv (xws li cov pa FR4 substrate, siab - zaus siab substrate), cov qauv (xws li siab - ntom ntom sib txuas HDI qauv, qhov muag tsis pom qhov faus, kauj ruam groove) thiab cov khoom siv kho mob pcb board. Cov kev cai tseem ceeb muaj xws li:
Cov txheej txheem yoog raws: Rau cov txheej txheem pcb boards zoo tib yam, cov tshuaj tua kab tuaj yeem siv los tshem tawm cov pa phem los ntawm kev siab - dej ntws, thaum tsis txhob pcb board deformation tshwm sim los ntawm kev siab dhau; Rau cov txheej txheem nyuaj xws li qhov muag tsis pom kev faus qhov thiab qhov apertures me, yuav tsum tau ntxuav ultrasonic. Ultrasonic kev co yog siv los nkag mus tob rau hauv qhov khoob kom tshem tawm cov khoom seem, thaum tswj kev vibration siv los tiv thaiv kev puas tsuaj rau lub voj voog; Rau siab -precision thiab siab- rhiab heev pcb boards, lub tshuab nqus tsev vacuum yuav tsum tau ua kom tiav kev ntxuav tob hauv ib puag ncig tsis muaj npuas kom tsis txhob muaj cua npuas seem.
Kev tswj qhov kub thiab txias: Thaum lub sij hawm ntxuav, nws yog ib qho tsim nyog los tswj qhov kub thiab txias thiab lub sij hawm kom tsis txhob muaj qhov kub thiab txias ua rau lub pcb substrate los yog cov khoom siv, thaum lub sij hawm tu kom txaus kom tshem tawm cov pa phem; Cov txheej txheem ziab kom qhuav tom qab ntxuav yuav tsum tau teeb tsa qhov kub thiab txias raws li qhov kub ntawm lub pcb board kom paub meej kom qhuav thiab tsis txhob oxidation los yog rwb thaiv tsev teeb meem tshwm sim los ntawm residual noo noo.
(2) Cov txheej txheem xaiv rau cov neeg ua haujlwm tu: kev nyab xeeb ua ntej, xav txog kev tiv thaiv ib puag ncig
Tus neeg saib xyuas cov khoom siv kho mob pcb boards yuav tsum ua kom tau raws li "kev ua kom huv" thiab "kev nyab xeeb qib kho mob" cov cai, thiab kev siv cov tshuaj reagents uas muaj cov hlau hnyav thiab cov tshuaj tsis haum tshuaj tsis haum. Cov kev cai tseem ceeb muaj xws li:
Kev nyab xeeb: Cov dej nruab nrab- cov tshuaj ntxuav tu yog nyiam kom tsis txhob muaj kua qaub lossis alkaline ntxuav cov neeg ua haujlwm los ntawm corroding pcb board circuits thiab substrates; Yog tias yuav tsum tau siv cov kuab tshuaj ntxuav tes, cov tshuaj kho mob qib purity reagents (xws li isopropanol, ethanol) yuav tsum tau xaiv kom ntseeg tau tias tsis yog - tshuaj lom, tsis khaus, volatile, tsis muaj residue, thiab yuav tsis cuam tshuam rau ib puag ncig kev kho mob lossis tib neeg lub cev.
Environmental friendliness: Cov neeg ua haujlwm tu yuav tsum ua raws li cov cai ntawm ib puag ncig xws li RoHS thiab REACH, tsis txhob muaj cov khoom tsis zoo, txo cov emissions ntawm volatile organic tebchaw thaum lub sij hawm ntxuav, ua tau raws li cov kev cai tsim ntsuab, thiab tsis txhob nkim ib puag ncig.
3, Kev ntsuam xyuas cov khoom siv kho mob pcb boards tom qab ntxuav
Cov nyhuv tu yuav tsum tau ua pov thawj los ntawm kev ntsuam xyuas dual ntawm "zoo li + kev ua tau zoo" kom ntseeg tau tias txhua lub rooj tsav xwm kho mob pcb ua tau raws li qhov yuav tsum tau ua kom huv. Cov khoom kuaj tseem ceeb muaj xws li:
Kev tshuaj xyuas qhov tshwm sim: Lub tshuab tsom iav loj loj lossis cov khoom siv kho qhov muag tsis siv neeg tshuaj xyuas yog siv los xyuas seb puas muaj cov khoom seem, cov nplaum nplaum, khawb lossis cov cim corrosion ntawm qhov chaw ntawm lub rooj tsavxwm pcb, kom ntseeg tau tias cov npoo ntawm lub voj voog zoo huv si, tsis muaj oxidation discoloration, thiab tsis pom muaj kuab paug.
Rwb thaiv tsev kev ua tau zoo: Nyob rau hauv ib qho chaw ntub thiab kub simulating kev siv cov cuab yeej kho mob, sim cov rwb thaiv tsev tiv thaiv ntawm cov kab uas nyob ib sab ntawm lub rooj tsavxwm pcb kom ruaj khov rwb thaiv tsev kev ua tau zoo thiab tsis txhob cuam tshuam kev rwb thaiv tsev los ntawm cov pa phem, uas tuaj yeem ua rau muaj kev pheej hmoo ntawm kev tawg.
Kev kuaj xyuas cov khoom pov tseg: Cov cuab yeej tshaj lij yog siv los txheeb xyuas cov pa phem ion, cov pa phem, thiab cov tshuaj ntxuav cov khoom seem ntawm cov pcb boards, kom ntseeg tau tias cov ntsiab lus ntawm cov pa phem ion tsis tshua muaj qis, cov pa phem raug tswj qis dua qib micrometer (nrog precision kho raws li cov txheej txheem siv cov khoom siv), thiab tsis muaj kev cuam tshuam los ntawm cov khoom siv los yog tsis muaj kev cuam tshuam. kev ua tau zoo.
Kev txheeb xyuas kev ntseeg tau: Ua cov kev ntsuam xyuas kev ntseeg tau xws li kev kub siab thiab qis qis, ntub dej kub laus, thiab lwm yam ntawm lub rooj tsavxwm huv pcb los soj ntsuam seb puas muaj kev cuam tshuam hauv Circuit Court, rwb thaiv tsev degradation, thiab lwm yam teeb meem, txheeb xyuas qhov cuam tshuam ntawm kev ua haujlwm ntawm lub sijhawm ntev - lub sijhawm ua haujlwm ntawm lub rooj tsavxwm pcb, thiab xyuas kom meej tias cov khoom siv pcb board tau hloov mus rau lub sijhawm ntev 2.
4, Kev ua raws cai rau kev tu cov cuab yeej kho mob pcb boards
Kev tu cov khoom siv kho mob pcb boards tsis yog tsuas yog yuav tsum tau ua raws li cov qauv kev, tab sis kuj ua raws li cov kev cai ntawm kev kho mob kev lag luam, kom ntseeg tau tias tag nrho cov txheej txheem tswj tau thiab traceable:
Kev sib koom ua ke ntawm kev tswj xyuas zoo: Cov txheej txheem ntxuav yuav tsum suav nrog ISO13485 cov cuab yeej kho mob zoo, thiab cov txheej txheem kev ua haujlwm yuav tsum tau tsim los qhia meej cov khoom siv, cov kauj ruam ua haujlwm, cov neeg ua haujlwm tsim nyog, thiab lwm yam ntaub ntawv, kom ntseeg tau tias cov txheej txheem ntxuav ntawm txhua lub rooj tsavxwm pcb tuaj yeem raug kaw thiab taug qab, yooj yim rau kev tshawb nrhiav qhov teeb meem zoo.
Kev lag luam ntawv pov thawj kev hloov pauv: pcb boards rau cov khoom siv kho mob siv rau kev xa tawm yuav tsum ua kom tau raws li cov ntaub ntawv pov thawj kho mob ntawm lub hom phiaj kev lag luam (xws li US FDA, EU CE certification) hais txog kev ntxuav cov txheej txheem thiab cov ntaub ntawv ntsuam xyuas, xyuas kom meej tias cov nyhuv tu raws li cov qauv kev nyab xeeb thoob ntiaj teb thiab tsis txhob ua raws li cov teeb meem cuam tshuam rau kev lag luam khoom lag luam.
Kev ua raws li ib puag ncig: Cov dej khib nyiab thiab cov pa tso pa tawm thaum lub sijhawm ntxuav yuav tsum tau kho raws li kev cai ib puag ncig kom tsis txhob muaj kuab paug rau ib puag ncig; Nyob rau tib lub sijhawm, cov tuam txhab lag luam yuav tsum ua kom tau raws li qhov yuav tsum tau ua ntawm kev tsim khoom huv si, xyaum lub tswv yim ntawm kev tsim ntsuab ntsuab thoob plaws hauv tag nrho cov saw hlau los ntawm kev yuav khoom thiab siv cov tshuaj ntxuav tu kom pov tseg.