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Sei mabhodhi edunhu akanyatso shandisa michina yekupfeka?

Zvimwe zvikamu zvemagetsi pamabhodhi ematunhu akasarudzika haagone kuvharwa, saka muchina wakasarudzika wekupfekedza unofanirwa kushandiswa pakupfekedza kudzivirira zvinhu zvemagetsi izvo zvisingakwanisi kuvharwa kubva pakuputirwa nekombiki inopindirana.

Conformal anti-pendi chigadzirwa chemakemikari chemvura chinoshandiswa pamabhodhi ezvakasiyana zvigadzirwa zvemagetsi.Inogona kuiswa kubhodhi reamai nebhurashi kana spray.Mushure mekurapa, firimu rakatetepa rinogona kuumbwa pabhodhi reamai.Kana nharaunda yekushandisa yezvigadzirwa zvemagetsi ine hukasha, senge hunyoro, munyu wekupfapfaidza, huruva, nezvimwe, iyo firimu inovhara zvinhu izvi kubva kunze, ichibvumira iyo mamaboard kuti ishande zvakajairika munzvimbo yakachengeteka.

Pendi ine humbowo hutatu inodaidzwa zvakare kuti pendi inodzivirira hunyoro uye pendi inodzivirira.Iine insulating effect.Kana paine zvikamu zvine simba kana zvikamu zvakabatana pabhodhi, haigone kupendwa nependi inopindirana neanti-corrosion.

Ehe, zvigadzirwa zvemagetsi zvakasiyana zvinoda akasiyana conformal coatings, kuitira kuti mashandiro ekudzivirira aonekwe zviri nani.Zvigadzirwa zvemagetsi zvakajairika zvinogona kushandisa acrylic conformal pendi.Kana iyo nharaunda yekunyorera ichinyorova, polyurethane conformal pendi inogona kushandiswa.High-tech zvigadzirwa zvemagetsi zvinogona kushandisa silicone conformal pendi.

Kuita kwependi yehutatu-humbowo hunyoro-hufakazi, hunopesana nekuora, anti-munyu pfapfaidzo, insulation, etc. Isu tinoziva kuti conformal coating inogadzirwa uye inogadzirwa kune akasiyana emagetsi zvigadzirwa edunhu mabhodhi, saka chii chatinofanira kutarisisa kuti riini. kushandisa conformal coating?

Pendi yehutatu-humbowo inoshandiswa pakudzivirira kwechipiri pamabhodhi edunhu ezvigadzirwa zvemagetsi.Kazhinji, kunze kwebhodhi reamai rinoda kuve negoko rekuvhara huwandu hukuru hwehunyoro.Firimu rakaumbwa nependi yehutatu-humbowo pabhodhi reamai nderekudzivirira hunyoro nemunyu wekupfapfaidza kubva mukukuvadza mamaboard.ye.Zvechokwadi tinofanira kuyeuchidza vashandisi.Pendi yehutatu-uchapupu ine basa rekudzivirira.Kune dzimwe nzvimbo pabhodhi redunhu uko conformal anti-jasi pendi haigone kushandiswa.Zvikamu zvisingagone kupendwa nedare redunhu conformal pendi:

1. Simba guru rine kupisa kwekushisa kwepamusoro kana zvikamu zve radiator, magetsi emagetsi, diodes emagetsi, simenti resistors.

2. DIP switch, inogadziriswa resistor, buzzer, bhatiri inobata, fuse holder (tube), IC holder, tact switch.

3. Mhando dzose dzezvigadziko, misoro yepini, zvivharo zvekupedzisira uye DB misoro.

4. Plug-in kana sticker-type light-emitting diodes uye digital tubes.

5. Zvimwe zvikamu uye zvishandiso zvisingabvumidzwe kushandisa insulating pendi sezvinotsanangurwa mumifananidzo.

6. Maburi escrew ePCB board haagone kupendwa ne conformal anti-pendi.


Nguva yekutumira: Sep-20-2023