Muindasitiri yemapaneru ePCB (printed circuit board), kushandiswa kwemagirovhosi enitrile ane chlorine shoma chinhu chakakosha kuona kuti chigadzirwa chakanaka uye kuchengetedzeka kwekugadzirwa kwacho, izvo zvine chekuita nekugadzirwa kwacho uye hunhu hwechigadzirwa chemapaneru ePCB.
Chekutanga, zvinodiwa pakuchena kwemapaneru ePCB zvakanyanya panguva yekugadzira. Chero zvinhu zvidiki zvinogona kukanganisa mashandiro uye mhando yebhodhi redunhu. Chlorine inoparadza zvakanyanya. Kana huwandu hwechlorine mumagirovhosi enitrile akajairika hwakakwira, chlorine inogona kudonha panguva yekushandiswa. Kana magirovhosi akasangana nebhodhi rePCB, chlorine inodonha ichaita makemikari nemaseketi esimbi, zvikamu, nezvimwewo pabhodhi redunhu, zvichikonzera ngura yesimbi uye oxidation, nokudaro zvichikanganisa conductivity yebhodhi redunhu, uye zvichitokonzera matambudziko akakomba akadai se short circuit ne open circuit, zvichideredza mwero wegoho rechigadzirwa. Magorovhosi enitrile ane chlorine shoma anodzora zvakanyanya huwandu hwechlorine, achideredza zvikuru njodzi yekunaya kwechlorine, uye anogona kudzivirira PCB panel kubva mukuora, achivimbisa kuti chigadzirwa chakasimba uye chakavimbika.
Chechipiri, maitiro ekugadzira maPCB panels akaomarara, anosanganisira akasiyana-siyana ma reagents emakemikari uye matanho ekugadzirisa. Mukucheka, electroplating nedzimwe nzira, huwandu hwakawanda hweasidhi, alkali nemamwe makemikari anoshandiswa. Magorovhosi asina chloronitrile ane simba rakanaka rekudzivirira ngura yemakemikari uye anogona kudzivirira kuputsika kwemakemikari aya kuchengetedza kuchengetedzeka kwemaoko evashandisi. Panguva imwe chete, magorovhosi haazozvimbi kana kuora nekuda kwekubata makemikari, zvichiita kuti kushanda kuve nyore uye kugadzikana, zvichibvumira vashandisi kupedzisa mabasa akasiyana-siyana akapfava uye kuvandudza kushanda zvakanaka kwekugadzira.
Pamusoro pezvo, sezvo zvigadzirwa zvemagetsi zvichikura zvichienda kukuita kuti zvive zvishoma uye zvakanyatsonaka, zvinodiwa zvemhando yepamusoro zvemaPCB panels zviri kuramba zvichiwedzera kuomarara. Kushandiswa kwemagirovhosi asina chloronitrile yakawanda kunosangana nezvinodiwa neindasitiri pakugadzira zvinhu zvemhando yepamusoro, kunobatsira makambani kuvandudza kukwikwidzana kwezvigadzirwa, uye kunosangana nezvinodiwa nevatengi vemaPCB ane mhando yepamusoro. Panguva imwe chete, kushandiswa kwemagirovhosi asina chloronitrile yakawanda kunosanganawo nezvinodiwa zvezvakatipoteredza uye zvekuchengetedza, kunoderedza njodzi dzezvakatipoteredza uye dzekuchengetedza dzinokonzerwa nekusvibiswa kwechlorine, uye kunoisa hwaro hwebudiriro inochengetedza makambani.
Indasitiri yePCB panel inoshandisa magirovhosi asina chloronitrile yakawanda kuti igadzirise matambudziko akasiyana-siyana mukugadzirwa. Kubva pakuchengetedza mhando yechigadzirwa, kuona kuti kugadzirwa kwakachengeteka, kuvandudza kushanda zvakanaka kwekugadzira kusvika pakuzadzisa zvinodiwa mukugadzirwa, magirovhosi asina chloronitrile yakawanda anoita basa rinokosha.
Nguva yekutumira: Chikumi-16-2025