Tauākī Tūmataitinga: He mea tino nui to maatauranga ki a matou. He kupu nui to maatau kamupene kia kaua e whakaatu i o korero whaiaro ki tetahi atu whakaaetanga.
FR-4 Te Poari Poari Whakawhiwhinga Poari o Te Ao
Ko nga mea nui o te Poari FR-4 he karaihe muka karaihe me te riihi (te nuinga o te epoxy resin). Hei whai i nga mahi utu pai rawa atu, ka taea e nga taiao whakamahinga rereke te kowhiri i te poari epoxy ki nga tohu parekura o te pāmahana.
Ko te reanga o te ahunga whakamua o te Poari FR-4 e wehea ana kia 8 nga taumata, me te tohu o te pāmahana, me te kaha o te pāmahana o te pāmahana, he rereke te pāmahana o te maimoatanga. Ko nga tohu o te pāmahana e 8 he tohu, he tohu, he tohu, he tohu, he tohu, he karaehe, me te tohu me te tohu. I roto ia ratou, ko te tohu te taumata teitei o te poari FR-4 o te Poari o te FR-4, i te papa o te Poari FR-4 o te Poari Epoxy. Ko a maatau papaa epoxy noa epoxy noa ko te tohu me te tohu b.
Mo nga korero taipitopito, tirohia te tepu whakatauranga pāmahana o te Poari o te Poari o te FR-4 i raro:
Akomanga pāmahana | He kōeke | Taupee | B Tohu | F māka | Tuhinga o mua | C kōeke | Tuhinga o mua | R tohu |
Te pāmahana tino pai (℃) | 105 | 120 | 140 | 1555 | 180 | 200 200 | 220 | 240 |
Te pikinga o te kaha o te pāmahana (k) | 60 | 75 | 80 | 105 | 125 | 135 | 150 | 170 |
Te pāmahana Tohutoro Mahi (℃) | 80 | 95 | 100 | 120 | 145 | 1555 | 170 | 190 |
Ko te paewhiri whakahaere e tika ana me te taiao pāmahana whakahaere ka tino tohuhia i roto i nga taputapu hiko e whakamahia ana. Ko te Poari Tautoko FR-4 me matua tohua te whakamatautau i te whakamatautau o tenei pāmahana kia pai ai te mahi i te nuinga o te waa. Kaua e waiho te korenga o te taputapu katoa na te mea kaore i te tika o te rauemi whakahiato.
I tua atu, ka kaha te papa o Epoxy me te kore e kaha ki te mahi i roto i te taiao pāmahana nui, na reira he mea tino nui ki te whiriwhiri i tetahi poari Epoxy e tika ana.
Mo tetahi uiui, tena koa whakapā atu ki a Saces@honyphollshic.com ranei Whatsapp (86) 18680371609
October 16, 2024
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Īmēra ki tenei kaiwhakarato
October 16, 2024
October 15, 2024
October 20, 2022
October 20, 2022
February 09, 2023
Tauākī Tūmataitinga: He mea tino nui to maatauranga ki a matou. He kupu nui to maatau kamupene kia kaua e whakaatu i o korero whaiaro ki tetahi atu whakaaetanga.
Whakakiia etahi atu korero kia taea ai e koe te pa ki a koe kia tere ake
Tauākī Tūmataitinga: He mea tino nui to maatauranga ki a matou. He kupu nui to maatau kamupene kia kaua e whakaatu i o korero whaiaro ki tetahi atu whakaaetanga.