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Ndezvipi Ndezvipi Zvinokonzera Pcb Welding Zvinokanganisa On Aluminium Substrate pcb | YMS

Kuti uve nechokwadi cheiyo yakazara mhando yealuminium substrate pcb , iyo yemhando yepamusoro solder inofanira kushandiswa mukugadzira maitiro ekuvandudza mashandiro ePCB uye kudzivirira warpage uye defect.So, ndezvipi zvikonzero zvePCB welding kukanganisa pane aluminium substrate? Tevedza nyanzvi aluminium pcb vagadziri veYongmingsheng kuti vanzwisise.

1. Iyo gomba weldability yedunhu bhodhi inechinhu pane iyo yekutenderera mhando.

Nekuda kwekushomeka kwekutengesa kweseketi bhodhi gomba, pachave nekushomeka kweyekutadza zvikanganiso, zvichikanganisa ma parameter ezve zvinhu mudunhu, zvichikonzera izvo zvikamu uye neyemukati mechikamu chemutsara kuitisa kusagadzikana, zvichikonzera mukuzara kwekushanda kwedunhu kutadza .

2. Welding zvikanganiso zvinokonzerwa nekukakavara.

Iyo redunhu bhodhi uye zvikamu zvinowoneka mukati meyakagadziriswa nzira, uye kushushikana uye deformation zvinotungamira kune chaiyo yekutenderera, pfupi dunhu uye zvimwe zvinokanganisa.Warping inowanzo kukonzerwa neyakaenzana tembiricha pakati pezvikamu zvekumusoro nechepasi zvebhodhi redunhu. polypropylene, iro bhodhi rinomira nekuda kwehuremu hwayo.

3. Dhizaini yebhodhi redunhu inokanganisa iwo mhando yekutungidza.

Kubva pane dhizaini yekuona, iro redunhu bhodhi saizi rakanyanya kukura, kunyangwe iyo simbi iri nyore kudzora, asi mutsetse wakadhindwa wakareba, iyo impedance inowedzera, mutengo unowedzera; Iyo saizi idiki kwazvo, kupisa kupisa kunoderedzwa, Welding yacho haisi nyore kudzora, uye kupindirana kweiyo mitsara iri pedyo kuri nyore kuitika.

Saka dhizaini pcb bhodhi inofanirwa kukwidziridzwa:

A. Inoderedza kubatana pakati penzvimbo dzakakwira frequency uye kunoderedza kupokana kwemagetsi.

B. Kune zvinorema zvikamu, zvigadzikise nemabhureki wobva waasungira.

C. Thermal zvinhu zvinofanirwa kutariswa kupisa kupisa, zvinhu zvinopisa zvinofanirwa kunge zviri kure nekwaipisa kupisa.

Izvo zvinongedzo zvakarongedzwa zvakaenzana sezvinobvira, izvo zvisiri zvakanaka chete, asi zvakare zviri nyore kuti weld uye inokodzera kugadzirwa kwemazhinji.Yakanakisa dhizaini yebhodhi redunhu ndeye 4∶3 rectangle.Usashandure iyo waya upamhi. kamwe kamwe uye dzivisa kushandisa nzvimbo hombe dzemhangura foil.

Izvo zviri pamusoro ndizvo zvakakonzera kutadza kusanganisa muPCB yealuminium substrate. Ndinovimba zvinogona kubatsira iwe.Tinobva kuChina's aluminium substrate mutengesi - Yongmingsheng Electronics, tinogamuchirwa kubvunza!

Kutsvaga kunoenderana nealuminium substrate PCB:

Verenga dzimwe nhau


Post nguva: Mar-03-2021
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