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Codsiga fr4 epoxy board ee taraafikada

Codsiga fr4 epoxy board ee taraafikada

Mid kasta oo naga mid ah wuxuu la kulmi doonaa arrimaha socdaalka ee nolosheena. Waxaa jira noocyo badan oo gaadiid ah, kuwa caadiga ah waa baabuurta, diyaaradaha, tareenada dhulka hoostiisa mara, iyo tareenada. Markaa waxaan ognahay in dhismaha tareenada dhulka hoostiisa mara iyo tareenada, fr4 epoxy boards waa lama huraan!

Haddaba, sida loo isticmaalo FR4 looxa epoxy tareenka dhulka hoostiisa mara ama tareenka? Shuruudaha agabka ee lagu isticmaalo tareenada dhulka hoostiisa mara waa inay ahaadaan kuwo aad u sarreeya, haddaba sidee loo isticmaalaa fr4?

Aan eegno sifooyinka gaarka ah ee FR-4 epoxy board. Waxay leedahay awood sare, miisaan fudud, iska caabin heerkul sare ah, iska caabin daxalka, iska caabbinta xoqidda, dahaarka, ololka retardant, nuugista qoyaan yar, iyo sifooyin dielectric wanaagsan. Cadaadiska heerkulka sare wuxuu gaari karaa 150 ℃, mana ka baqeyso xiriirka aashitada, alkali, milixda, khamriga, iyo saliidda. Waxay leedahay danab burbursan oo sarreeya waxayna si joogto ah u shaqayn kartaa wakhti dheer.

FR-4 epoxy board wuxuu leeyahay faa’iidooyin badan. Waxay soo saari kartaa habab kala duwan oo furayaasha ah, qaybo dahaadh ah oo ku jira qalabka korantada, daboolka qodista, iyo agabka beddelka. Ka dib markii lagu daboolo foornada naxaasta ah, waxa kale oo lagu farsamayn karaa looxyada wareegga daabacan. Hadda ku dhawaad ​​dhammaan alaabooyinka elektiroonigga ah waxay adeegsadaan looxyada wareegyada daabacan, sidaas oo kale waa wax la mid ah alaabooyinka elektiroonigga ah ee lagu isticmaalo tareenada dhulka hoostiisa mara.