Tinokugamuchirai kuGuangdong Zhenhua Technology Co., Ltd.
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Zvinhu Zvinoita Kuti Zvinhu Zvifambe Uye Nzira Dzinochinja Hunhu hweZvishandiso Zvitete zveFirimu (Chikamu 1)

Chitubu chechinyorwa: Zhenhua vacuum
Verenga: 10
Yakaburitswa:24-03-29

Kugadzirwa kwezvishandiso zvemafirimu matete zvinoonekwa kunoitwa mukamuri re vacuum, uye kukura kwefirimu iri muinjini ye microscope. Zvisinei, pari zvino, maitiro matete anogona kudzorwa zvakananga mamwe macroscopic factors ane hukama hwakanangana nehunhu hwefirimu iri. Kunyangwe zvakadaro, kuburikidza nekutsvaga kwenguva refu, vanhu vakawana hukama huripo pakati pehunhu hwefirimu nezvinhu izvi macro factors, izvo zvave nzira yekutungamira kugadzirwa kwezvishandiso zvekufambisa mafirimu, uye zvine basa rakakosha mukugadzirwa kwezvishandiso zvemafirimu matete zvinoonekwa zvemhando yepamusoro.

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1. Mhedzisiro yekuisa vacuum plating

Simba re vacuum degree pahunhu hwefirimu rinokonzerwa nekurasikirwa nesimba uye makemikari anokonzerwa nekusangana kwegasi pakati pegasi rakasara nemaatomu efirimu nemamorekuru. Kana vacuum degree iri shoma, mukana wekubatana pakati pemamorekuru evapor efirimu nemamorekuru egasi asara unowedzera, uye simba rekinetic remamorekuru evapor rinodzikira zvakanyanya, zvichiita kuti mamorekuru evapor asakwanise kusvika pasi, kana kusakwanisa kupwanya nepakati pegasi adsorption layer pasubstrate, kana kusakwanisa kupwanya nepakati pegasi adsorption layer asi simba readsorption nesubstrate diki kwazvo. Nekuda kweizvozvo, firimu rakaiswa nemidziyo ye optical thin film rinosununguruka, huwandu hwekuunganidza hwakaderera, simba remakanika harina kunaka, chimiro chemakemikari hachina kuchena, uye refractive index nekuomarara kwechikamu chefirimu hazvina kunaka.

Kazhinji, nekuwedzera kwevacuum, chimiro chefirimu chinovandudzika, kuumbwa kwemakemikari kunova kwakachena, asi kushushikana kunowedzera. Kana kuchena kwefirimu resimbi nefirimu re semiconductor kwakakwira, zviri nani, zvinoenderana nehuwandu hwevacuum, iyo inoda divi rakananga rakakwirira. Hunhu hukuru hwemafirimu anokanganiswa nedhigirii revacuum i refractive index, scattering, mechanical strength uye insolubility.
2. Simba rehuwandu hwekuisa mari mubhangi

Mwero wekuiswa kwechinhu (deposition rate) ipfungwa yekushanda inotsanangura kumhanya kwekuisa chinhu (deposition speed) mufirimu, inoburitswa neukobvu hwefirimu inoumbwa pamusoro pepuratifomu panguva yeyuniti, uye yuniti yacho i nm·s-1.

Mwero wekuiswa kwemafuta une simba riri pachena pa refractive index, kusimba, simba remakanika, kunamira uye kushushikana kwefirimu. Kana mwero wekuiswa kwemafuta wakaderera, mamorekuru mazhinji emhepo anodzoka kubva pasi, kuumbwa kwe crystal nuclei kunononoka, uye condensation inogona kungoitwa chete pazvikamu zvakakura, zvichiita kuti chimiro chefirimu chisununguke. Nekuwedzera kwemwero wekuiswa kwemafuta, firimu rakatetepa uye rakakora richaumbwa, kupararira kwechiedza kuchaderera, uye kusimba kuchawedzera. Saka, masarudzo akanaka emwero wekuiswa kwemafuta inyaya yakakosha mukuita kwekubuda kwemafuta, uye sarudzo chaiyo inofanira kusarudzwa zvichienderana nezvinhu zvefirimu.

Kune nzira mbiri dzekuvandudza mwero wekuiswa kwemvura: (1) kuwedzera tembiricha yemvura inobva mumhepo (2) kuwedzera nzira yenzvimbo yemvura inobva mumhepo.


Nguva yekutumira: Kurume-29-2024