Ni ubuhe bwoko bw'umupira w'umugurisha?
Umupira wamaguru nimwe mubice rusange bikunze kuboneka mugihe ushyira imbere ikoranabuhanga ryikoranabuhanga rigana ku kibaho cyacapwe. Nukuri mwizina ryabo, ni umupira wamaguru watandukanije numubiri nyamukuru ugize ihuriro ryibice byigice.
Imipira yumupira wamaguru ni ibikoresho byo kuyobora, bivuze ko nibazenguruka ku kibaho cyacapwe, birashobora gutera ikufi yamashanyarazi, bigira ingaruka mbi ku kwizerwa kw'ikibaho cyacapwe.
KuriIPC-A-610, PCB ifite imipira irenga 5 (<= 0.13mm) muri 600m² ifite inenge, nkintanga nini kuruta 0.13mm irenze ku ihame ryubusa. Ariko, nubwo aya mategeko avuga ko imipira yumugurisha ishobora gusigara idahwitse niba yazimye neza, nta buryo nyabwo bwo kumenya neza niba aribyo.
Uburyo bwo gukosora imipira yumugurisha mbere yibintu
Imipira yumugurisha irashobora guterwa nibintu bitandukanye, gukora isuzuma ryikibazo runaka. Rimwe na rimwe, barashobora kutinda. Hano hari izindi mpamvu zisanzwe zigurisha imipira murwego rwa PCB.
Ubushuhe-UbuhehereIrashobora guhinduka kimwe mubibazo bikomeye byacapwemo abakora ibyemezo byuyu munsi. Usibye ingaruka za popcorn na microscopique, birashobora kandi gutera imipira yumugurisha kugirango ikoreshwe kugirango ahunge umwuka cyangwa amazi. Menya neza ko imbaho z'umuriro ucapwe zumye neza mbere yo gusaba umugurisha, cyangwa ugahindura kugenzura ubushuhe mubidukikije.
Umusirikare paste- Ibibazo kumugurisha Paste ubwabyo birashobora kugira uruhare mukurema umupira wamaguru. Rero, ntigisabwa kongera gukoresha umugurisha paste cyangwa ngo yemere imikoreshereze yumuryango wa paste ya paste yatinze. Paste yumucuruzi nayo agomba kubikwa neza no gukemurwa kumurongo wuruganda. Amazi Yongeyeho Paste umusirikare arashobora kandi kugira uruhare mubushuhe burenze.
Igishushanyo mbonera. Rero, kwiringira aninararibonye zacapweInzu yiteraniro irashobora kugufasha kwirinda aya makosa.
Umwirondoro wubushyuhe- Flex Solvent ikeneye guhumeka ku gipimo gikwiye. AIkimenyetso kininicyangwa igipimo cyabanjirije ubushyuhe gishobora gutuma habaho umupira wamaguru. Kugirango ukemure ibi, menya neza ko igifu cyawe kiri munsi ya 1.5 ° C / sec uva mubushyuhe bwicyumba kugeza 150 ° C.
Gukuraho Umupira Umupira
Spray muri sisitemu yo mu kirerenuburyo bwiza bwo gukuraho umupira wumupira wamaguru. Izi mashini zikoresha ikirere cyumuvuduko mwinshi kuvana ku gahato ku gahato imipira yumugurisha kuva hejuru yinama yumuriro wacapwe ushimira umuvuduko wabo mwinshi.
Ariko, ubu bwoko bwo gukuraho ntabwo bufite akamaro mugihe umuzi uzatera PCB zidahwitse hamwe nibibazo byabacuruzi mbere.
Nkigisubizo, nibyiza gusuzuma icyateye imipira yumugurisha hakiri kare bishoboka, kuko izo nzira zirashobora guhindura nabi ibikorwa byawe bya PCB. Kwirinda bitanga umusaruro mwiza.
Simbuka inenge hamwe na tekereza inc
Kuri tekereza, twumva ubwo bunararibonye aribwo buryo bwiza bwo kwirinda hiccups izanye na hiccups hamwe no guterana no guterana. Dutanga ubwiza-bwimbere bwizewe mubikorwa bya gisirikare na Aerospace, kandi tukatanga impinduka zihuse kuri prototyping no gutanga umusaruro.
Uriteguye kubona itandukaniro?Twandikire Uyu munsikubona amagambo kuri PCB yacu ya PCB no guterana.