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mōhiotanga Basic o wāhanga hiko whakatūpatotanga rokiroki

 

1.The kino o te haumākū ki wāhanga hiko me te mīhini katoa

rapu te nuinga hua hiko whakahaere me te rokiroki i raro i conditions.According maroke ki tatauranga, neke atu i te hauwhā o ahumahi whakangao hua kino o te ao e pā ana ki te dampness.For te ahumahi hiko, kua te kopata o te kino kua tetahi o nga āhuatanga matua e pā i te te kounga o te hua.

wāhanga hiko mō te PCB Assembly

(1) ngātahi tāngia poari ara iahiko: te kopata o makuku ki te ahumahi Semiconductor te nuinga whakakitea i roto i te haumākū e taea tomo ki te IC roto i roto i IC tākai kirihou me i te titi, me ētahi atu ngā āputa, te whakaputa IC makuku mimititanga tītohunga.

Water kohu hanga ake i roto i te tukanga whakawera o te tukanga assmblling SMT PCB, te hanga pēhanga e ai te mōkihi kāpia IC ki te anganga, ka oxidize te whakarewa i roto i te pūrere IC, hua i roto i te kore hua. I tua atu, ka te pūrere i roto i te poari PCB tukanga fehokotaki'anga, e tika ana ki te tuku o te pēhanga kohu wai, ka arahi ki Weld.

I runga i IPC - M190 J - Paerewa - 033 paerewa, te rongo e whai ake nei ki te rangi, me te taiao haumākū o SMD wae, e tika ana ki te tuu i te reira i raro i te 10% RH wa haumākū te rongo e whakaturia i roto i te oumu e 10 ngā wā i te wa, "awheawhe" te ora o te huānga, ko te ki te hoki mai ki te karo mau, te whakarite haumaru.

(2) pūrere LCD: pūrere LCD LCD mata pērā i te karaihe, me Polaroid, ahakoa tātari i roto i te tukanga o te hanga mo te horoi maroke, engari i muri i tona tautauā ka tonu e pāngia e te makuku, whakaiti i te ōrau o haere o te products.Therefore, kia penapena i te reira i roto i te taiao maroke i raro i 40% RH i muri i te horoi me te whakamaroke.

(3) atu wāhanga hiko: pūnga iahiko, wāhanga uku, tūhono, whakakā, whakapiringa, PCB, karaihe, silicon, kiripaka oscillator, SMT kāpia piripiri, rauemi kawehiko, whakapiri hiko, pūrere wherikotanga tiketike, etc, ka kia pāngia katoa i te mākū kino.

(4) ngā pūrere hiko i roto i te tukanga mahi: hua āhua-oti i roto i te mōkihi ki te tukanga muri; PCB tākai i mua, me te i muri i encapsulation ki te hono: te IC, BGA me PCB e kua kore i whakamahia ake i muri i te wetewete i: Waiting hoki te pūrere whakapiringa: ko te pūrere e he rite ki te kia hoki mai ki te pāmahana i muri i tunu: oti tätaria hua, me ētahi atu, ka kia pāngia e te kopata.

(5) te hua oti ka hoki kia pakaru e te makuku i roto i te whare putunga process.If te wa rokiroki kei te rawa roa i roto i te haumākū nui, ka meinga ai te kore ki te puta, a ka meinga nga PTM poari rorohiko te hāora maihao koura ki te take te kore o te whakapā.

kia te hanga o ngā hua ahumahi hiko me te taiao rokiroki o te hua i raro 40% rapu hoki ētahi momo iti haumākū.

KingSong Technology Ko rite te kotahi-mutu PCB Assembly Manufacturer , e mana tino mō wāhanga hiko, ki te whakarite i tona whai huatanga, rite pera ki te whakarato i to tatou kiritaki ki quality.if pai koe i tetahi kaupapa PCBA, nau mai ki te whakapā tatou noa, whakawhetai ki a koutou!

 

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