China Kounga pai PCB Assembly Small Printed Circuit Poari Ki te wheketere Utu iti me te kamupene | Yongmingsheng
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Pai Kounga PCB Assembly Small Printed Circuit Poari Ki te Utu iti

Whakaahuatanga Poto:

tawhā

Apa: 10

Material Pūtake: S1170

Matotoru: 1.6

Mōkito Raina Whānui / Whakawātea: 0.10mm / 0.10mm

Rahi: 100mm × 100mm

Aronga Ratio: 16: 1

maimoatanga Mata: ENIG

mahi toi

Rumaki Gold: 4 "

2 Hipanga HDI

Hangarau uku Mono Hole

Tono: Communication


Taipitopito hua

Tūtohu hua

To tatou hua he utu hekenga, rōpū moni hihiri, motuhake QC, wheketere mārō, runga hua kounga me ngā ratonga mō te Kounga pai PCB Assembly Small Printed Circuit Poari Ki te Utu iti, Hei te riro i to tatou OEM kaha / ODM kaha me hua faka'atu'i me ngā ratonga, kia tino whakapā koe matou i tenei ra. E haere tatou ki te whakawhanake pono me te paetae wahi ki kiritaki katoa.
To tatou hua he utu hekenga, rōpū moni hihiri, QC motuhake, wheketere mārō, hua kounga runga, me ngā ratonga mō te Circuit Poari ,PCB Assembly ,Small Printed Circuit Poari , Rapunga whakaaro Pakihi: Tangohia te kiritaki rite te Center, tangohia te kounga rite te ora, tapatahi, fatongia, arotahi, innovation.We'll supply mohio, te kounga i roto i hoki mo te whakawhirinaki o kiritaki, ki te nuinga o kaituku ao nui ê katoa?? o ka mahi tahi tatou kaimahi, me te neke whakamua tahi.
Ka huri i te tïpako o Runga TG poari taiawhio i "āhua karaihe" ki "āhua rapa" ka ara ake te pāmahana ki te tetahi wāhi, ka huaina tenei pāmahana ko te pāmahana whakawhiti karaihe (TG) o te poari. I roto i te mau parau te tahi atu, TG ko te pāmahana mōrahi (℃) i nei tonu te tïpako mārō. Ko ki te mea, rauemi PCB tïpako noa i tiketike pāmahana e kore anake hua fakamolū, deformation, rewa, me te tahi atu ari, engari ano hoki mahi i roto i te aunoa, ngā āhuatanga hiko o te heke koi (kore ahau e whakaaro e hiahia ana tatou ki te kite i puta ratou hua tenei āhuatanga).

Te tikanga e korero, te poari o TG he neke atu i te 130 nga nekehanga, TG tiketike he neke atu i te 170 nga nekehanga, me te reo TG he neke atu i te 150 nga nekehanga.

Ko te tikanga PCB Tg≥170 ℃, ka karanga nui PCB TG.

A, no te e te TG o nga piki tïpako, ātete wera o te poari ara iahiko, makuku resistance, ātete matū, pūmautanga resistance me te tahi atu āhuatanga hoki hei whakapai ake. Ko te teitei te uara TG, te pai te pāmahana ātete o te pereti. Na kei te maha te TG tiketike tono i roto i te tukanga mata-free,

E pā ana High TG ki ātete wera tiketike. Ki te whanaketanga tere o te ahumahi hiko me nga hua hiko māngai e rorohiko, kua riro te ātete wera teitei o ngā rauemi tïpako PCB te taurangi nui ka te whanaketanga ki ki te mahi nui, me te multilayer tiketike. He aha te ake, kia PCB atu me te ake rāua kanohi e SMT ko CMT te ahua me te whanaketanga o te te hangarau tāutanga nui-kiato i te tautoko o te ātete wera nui o tïpako i piata iti, ara iahiko pai, me te puka kikokore.

Na reira, ko te rerekētanga i waenganui i te fr-4 whānui me te TG fr-4 tiketike kei e i roto i te āhua waiariki, rawa i roto i te take o te wera i muri i te houku absorption. Na reira e maha ngā rerekētanga i roto i te kaha aunoa, pūmautanga ahu, adhesion, mimititanga wai, waiariki whāwehe, waiariki hōrapatanga, ētahi atu tikanga o te rauemi. Ko te hua ki TG tiketike e mārama pai atu rauemi PCB tïpako noa. I roto i nga tau tata nei, ka nui haere te maha o ngā kiritaki tono te hanga o tiketike poari ara iahiko TG tau i te tau.


https://www.ymspcb.com/quoted-price-for-china-lead-free-hasl-pcb-board-with-high-tg-130-hmy-583.html


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