Umuhengeri Zahabu PCB vs PCB isanzwe: Sobanukirwa Itandukaniro

Mwisi yimyandikire yumuzunguruko (PCBs), guhitamo ibikoresho nibikorwa byo gukora birashobora guhindura cyane ubwiza nimikorere yibikoresho bya elegitoroniki. Imwe muriyo variant ni zahabu yuzuye PCB, itanga inyungu zidasanzwe kurenza PCBs.Hano dufite intego yo gutanga ibisobanuro byuzuye bya zahabu yuzuye PCB, dusobanura ibiyigize, ibyiza byayo, nibitandukaniro na PCB gakondo

1.Gusobanukirwa Zahabu Zahabu PCB

Umuhengeri wa zahabu PCB ni ubwoko bwihariye bwicapiro ryumuzunguruko rifite igipimo cyinshi cya zahabu hejuru yacyo.Zigizwe nibice byinshi byumuringa nibikoresho bya dielectric hamwe na zahabu yongeyeho hejuru. Izi PCB zakozwe binyuze muburyo bwa electroplating ituma urwego rwa zahabu ruringanizwa kandi rukomatanyirizwa hamwe. Bitandukanye na PCB zisanzwe, PCBs ya zahabu ifite umubyimba mwinshi wa zahabu hejuru yubuso bwanyuma. Ubunini bwa zahabu kuri PCB isanzwe mubusanzwe bugera kuri santimetero 1-2 cyangwa microne 0.025-0.05. Ugereranije, PCBs yuzuye zahabu mubisanzwe ifite uburebure bwa zahabu ya santimetero 30-120 cyangwa microne 0,75-3.

2.Ibyiza bya zahabu yuzuye PCB

PCBs nziza cyane PCBs itanga ibyiza byinshi kurenza amahitamo asanzwe, harimo kuramba kuramba, kunoza imikorere no gukora neza.

Kuramba:
Kimwe mu byiza byingenzi bya zahabu yuzuye PCBs nigihe kirekire kidasanzwe. Izi mbaho ​​zabugenewe kugirango zihangane n’ibidukikije bikaze, bituma biba byiza kubisabwa bikunze guhura nubushyuhe bukabije cyangwa ibihe bibi. Ubunini bwa plaque ya zahabu butanga urwego rwo kurinda ruswa, okiside nubundi buryo bwangirika, bigatuma ubuzima bwa PCB buramba.

Kongera amashanyarazi:
PCBs nziza cyane PCBs ifite amashanyarazi meza cyane, bigatuma bahitamo bwa mbere mubisabwa bisaba kohereza ibimenyetso neza. Ubwiyongere bw'ububiko bwa zahabu bugabanya ubukana kandi bwongera ingufu z'amashanyarazi, bigatuma ibimenyetso bitambuka neza. Ibi ni ingenzi cyane cyane mu nganda nk'itumanaho, icyogajuru n'ibikoresho by'ubuvuzi, aho amakuru yizewe kandi yizewe ari ngombwa.

Kunoza ibicuruzwa:
Iyindi nyungu ya zahabu yuzuye PCBs nuburyo bwiza bwo kugurisha. Kwiyongera kwububiko bwa zahabu butuma ibicuruzwa bigurishwa neza kandi bigahinduka, bikagabanya amahirwe yo kugurisha ibicuruzwa mugihe cyo gukora. Ibi byemeza abagurisha bakomeye kandi bizewe, bakuraho inenge zishobora no kunoza ubuziranenge bwibicuruzwa.

Menyesha ubuzima:
Guhuza amashanyarazi kuri zahabu yuzuye PCBs bimara igihe kinini kubera kwiyongera kwa zahabu. Ibi byongera umubano wokwizerwa kandi bigabanya ibyago byo gutesha agaciro ibimenyetso cyangwa guhuza umwanya mugihe. Kubwibyo, izi PCB zikoreshwa cyane mubisabwa hamwe no kwinjiza / gukuramo ibintu byinshi, nk'amakarita ahuza amakarita cyangwa moderi yo kwibuka, bisaba gukora igihe kirekire.

Kunoza imyambarire:
PCBs nziza cyane PCBs ikora neza mubisabwa bisaba kwambara inshuro nyinshi. Ubwiyongere bwubwinshi bwa plaque ya zahabu butanga inzitizi yo gukingira ifasha guhangana ningaruka zo guswera no gukoreshwa inshuro nyinshi. Ibi bituma biba byiza kubihuza, gukoraho, buto nibindi bikoresho bikunda guhura kumubiri, byemeza kuramba no gukora neza.

Kugabanya gutakaza ibimenyetso:
Igihombo cyibimenyetso nikibazo gikunze gukoreshwa murwego rwo hejuru. Nyamara, zahabu yuzuye PCBs itanga igisubizo gifatika gishobora kugabanya gutakaza ibimenyetso bitewe nubushobozi bwabo bwiyongera. Izi PCB zigaragaza imbaraga nke kugirango zizere neza ibimenyetso byerekana ibimenyetso, kugabanya igihombo cyo kohereza amakuru no gukora neza sisitemu. Kubwibyo, zikoreshwa cyane mu nganda nkitumanaho, ibikoresho bidafite umugozi, nibikoresho byihuta cyane.

3.Akamaro ko kongera uburebure bwa zahabu kububiko bwa zahabu PCBs:

Ubwiyongere bwubwinshi bwa zahabu isize muri zahabu yuzuye PCBs ikora intego nyinshi zingenzi.Ubwa mbere, itanga ubundi buryo bwo kwirinda okiside na ruswa, itanga igihe kirekire cyo kwizerwa no gutuza ndetse no mubidukikije bikaze. Isahani yuzuye ya zahabu ikora nk'inzitizi, irinda imiti iyo ari yo yose y’imiti iri hagati y’umuringa uri munsi y’ikirere ndetse n’ikirere cyo hanze, cyane cyane iyo ihuye n’ubushuhe, ubushuhe, cyangwa inganda zangiza.

Icya kabiri, igipimo cyinshi cya zahabu cyongerera ubushobozi muri rusange ubushobozi bwo kohereza ibimenyetso bya PCB.Zahabu nuyobora amashanyarazi meza, ndetse aruta umuringa usanzwe ukoreshwa mumashanyarazi muri PCB zisanzwe. Mugukomeza ibirimo zahabu hejuru, zahabu PCBs irashobora kugera kuburwanya buke, kugabanya gutakaza ibimenyetso no kwemeza imikorere myiza, cyane cyane mubisabwa inshuro nyinshi cyangwa birimo ibimenyetso byo hasi.

Mubyongeyeho, ibara ryinshi rya zahabu ritanga ibicuruzwa byiza kandi bigakomera hejuru.Zahabu ifite ubwiza buhebuje, butuma abagurisha bizewe mugihe cyo guterana. Iyi ngingo irakomeye kuko niba abagurisha ingingo zidakomeye cyangwa zidasanzwe, birashobora gutera rimwe na rimwe kunanirwa kwizunguruka. Kwiyongera kwubunini bwa zahabu nabwo butezimbere ubukanishi, bigatuma PCB ya zahabu yijimye idakunda kwambara no kurira kandi irwanya imbaraga zumukanishi no kunyeganyega.

Birakwiye ko tumenya ko kwiyongera k'uburebure bwa zahabu muri zahabu yuzuye PCBs nayo izana ibiciro byinshi ugereranije na PCB isanzwe.Inzira nini yo gutunganya zahabu isaba igihe cyinyongera, umutungo nubuhanga, bigatuma amafaranga yo gukora yiyongera. Nyamara, kubisabwa bisaba ubuziranenge buhebuje, kwiringirwa no kuramba, ishoramari muri zahabu yuzuye PCBs iruta ingaruka zishobora kubaho nigiciro kijyanye no gukoresha PCB zisanzwe.

4.Itandukaniro riri hagati ya zahabu yuzuye PCB na PCB isanzwe:

Ubusanzwe PCBs ikozwe mubintu bya epoxy hamwe numuringa wumuringa kuruhande rumwe cyangwa impande zombi. Ibice byumuringa byashizwe mugihe cyo gukora kugirango habeho uruziga rukenewe. Ubunini bwumuringa burashobora gutandukana bitewe nibisabwa, ariko mubisanzwe biri hagati ya 1-4 oz.

Zahabu nziza PCB, nkuko izina ribigaragaza, ifite igipande kinini cya zahabu ugereranije na PCB isanzwe. Ubusanzwe PCBs ifite uburebure bwa zahabu ifite uburebure bwa santimetero 20-30 (microne 0.5-0,75), naho PCBs ya zahabu yuzuye ifite uburebure bwa zahabu ya santimetero 50-100 (microne 1.25-2.5).

Itandukaniro nyamukuru hagati ya zahabu yuzuye PCBs na PCBs nuburinganire bwa zahabu, ubunini bugoye, igiciro, aho usaba, hamwe nubushobozi buke mubidukikije.

Ubunini bwa zahabu:
Itandukaniro nyamukuru hagati ya zahabu yuzuye PCB na PCB isanzwe nubunini bwurwego rwa zahabu. Zahabu nziza PCB ifite igipimo cyiza cya zahabu kirenze PCB isanzwe. Ubu bunini bwiyongereye bufasha kunoza PCB kuramba no gukora amashanyarazi. Igice kinini cya zahabu gitanga igikingira kirinda PCB kurwanya ruswa, okiside no kwambara. Ibi bituma PCB irushaho kwihanganira ibidukikije bikaze, byemeza imikorere yigihe kirekire. Isahani yimbitse kandi itanga uburyo bwiza bwo gutwara amashanyarazi, bigatuma itumanaho ryiza. Ibi ni byiza cyane mubisabwa bisaba kohereza ibimenyetso byihuta cyangwa byihuta cyane, nk'itumanaho, ibikoresho by'ubuvuzi, hamwe na sisitemu yo mu kirere.
Igiciro:
Ugereranije na PCB isanzwe, ikiguzi cyo gukora zahabu yuzuye PCB mubusanzwe kiri hejuru. Iki giciro cyo hejuru kivuye mubikorwa byo gufata isahani isaba ibikoresho bya zahabu byongeweho kugirango ugere kubyimbye bisabwa. Nyamara, kwizerwa kwinshi nigikorwa cya zahabu yuzuye PCBs byerekana igiciro cyinyongera, cyane cyane mubisabwa aho ibisabwa bigomba kuba byujujwe.
Ahantu ho gusaba:
PCB isanzwe ikoreshwa cyane mubikorwa bitandukanye, harimo ibikoresho bya elegitoroniki byabaguzi, sisitemu yimodoka nibikoresho byinganda. Birakwiriye kubisabwa aho kwizerwa gukomeye atari byo biza imbere. Ku rundi ruhande, PCBs nziza cyane PCBs zikoreshwa cyane mubikorwa byumwuga bisaba kwizerwa no gukora neza. Ingero zibi bice bikoreshwa harimo inganda zo mu kirere, ibikoresho byubuvuzi, ibikoresho bya gisirikare, hamwe na sisitemu yitumanaho. Muri utu turere, ibikorwa byingenzi bishingiye ku bikoresho bya elegitoroniki byizewe kandi byujuje ubuziranenge, bityo PCB zuzuye zahabu nizo guhitamo kwambere.
Inganda zikomeye:
Ugereranije na PCB zisanzwe, inzira yo gukora zahabu yuzuye PCBs iraruhije kandi itwara igihe. Inzira ya electroplating igomba kugenzurwa neza kugirango igere kuri zahabu yifuzwa. Ibi byongera ubunini nigihe gikenewe mubikorwa byo gukora. Kugenzura neza uburyo bwo gufata amasahani ni ngombwa kuko gutandukana mubyiza bya zahabu birashobora kugira ingaruka kumikorere ya PCB no kwizerwa. Ubu buryo bwitondewe bwo gukora bugira uruhare mubwiza buhebuje n'imikorere ya zahabu yuzuye PCBs.
Ntabwo bikwiranye nubushyuhe bwo hejuru:
Mugihe zahabu yuzuye PCBs ikora neza mubidukikije byinshi, ntibishobora kuba amahitamo meza kubushyuhe bwo hejuru. Mugihe cy'ubushyuhe bukabije cyane, zahabu yuzuye irashobora gutesha agaciro cyangwa gusenya, bigira ingaruka kumikorere rusange ya PCB.
Muri iki gihe, ubundi buryo bwo kuvura hejuru nka immersion tin (ISn) cyangwa ifeza yo kwibiza (IAg) irashobora guhitamo. Ubu buvuzi butanga uburinzi buhagije ku ngaruka z’ubushyuhe bwo hejuru butagize ingaruka ku mikorere ya PCB.

Guhitamo ibikoresho bya PCB birashobora guhindura cyane ubwiza nimikorere yibikoresho bya elegitoroniki. PCBs nziza cyane itanga inyungu zidasanzwe nko kongera igihe kirekire, kugurishwa neza, gukoresha amashanyarazi meza, guhuza kwizerwa, no kuramba.Inyungu zabo zerekana neza umusaruro mwinshi kandi zituma bikenerwa cyane cyane mu nganda zihariye zishyira imbere kwizerwa, nk'ikirere, ibikoresho by'ubuvuzi, ibikoresho bya gisirikare, na sisitemu y'itumanaho. Gusobanukirwa ibihimbano, ibyiza, nibitandukaniro hagati ya zahabu yuzuye PCBs na PCB isanzwe ningirakamaro kubashakashatsi, abashushanya, nababikora bashaka kunoza imikorere no kuramba kwibikoresho byabo bya elegitoroniki. Mugukoresha imico yihariye ya zahabu yuzuye PCBs, barashobora kwemeza ibicuruzwa byizewe kandi byujuje ubuziranenge kubakiriya babo.