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UV gabatarwa da UV LED aikace-aikace

1. UV gabatarwa

Matsakaicin tsayin UV yana daga 10nm zuwa 400nm, kuma ya kasu kashi daban-daban: black spot uv curve of (UVA) a 320 ~ 400nm;Erythema ultraviolet haskoki ko kulawa (UVB) a cikin 280 ~ 320nm;Haifuwar Ultraviolet (UVC) a cikin 200 ~ 280nm band;To ozone ultraviolet curve (D) a cikin 180 ~ 200nm tsayin igiyar ruwa.

2. UV fasali:

2.1 Siffar UVA

Tsawon raƙuman ruwa na UVA suna da ƙarfi mai ƙarfi wanda zai iya shiga mafi ƙarancin gilashin da filastik.Fiye da 98% UVA haskoki suna haifar da hasken rana zai iya shiga cikin sararin samaniyar ozone da gajimare kuma ya isa saman duniya.UVA na iya jagorantar dermis na fata, kuma yana lalata zaruruwa na roba da zaruruwan collagen da fatarmu.Ana iya amfani da hasken UV wanda tsayinsa ya kai kusan 365nm a tsakiya ana iya amfani da shi don gwaji, gano haske, nazarin sinadarai, gano ma'adinai, adon mataki da sauransu.

2.2 UVB halayyar

Tsawon raƙuman ruwa na UVB suna da matsakaitan shiga tsakani, kuma ɗan gajeren zangonsa za a ɗauka ta gilashin bayyananne.A cikin hasken rana, haskoki na UVB suna samar da rana ta fi shanyewa da ruwan ledar ozone, kuma kasa da kashi 2% ne kawai ke iya isa saman duniya.A lokacin rani da rana za su kasance da karfi musamman.Hasken UVB yana da tasirin erythema ga jikin mutum.Yana iya inganta samuwar ma'adinai metabolism da kuma bitamin D a cikin jiki, amma dogon lokaci ko wuce kima daukan hotuna iya tann fata.An yi amfani da matsakaicin igiyar ruwa wajen gano furotin mai kyalli da ƙarin bincike na halitta, da sauransu.

2.3 UVC band fasali

Tsawon raƙuman ruwa na UVC suna da mafi raunin shigar ciki, kuma ba zai iya shiga da yawa daga cikin gilashin bayyananne da filastik ba.Hasken hasken rana na UVC yana mamaye sararin samaniya gaba daya.Cutarwar ultraviolet na gajeren zango yana da girma sosai, ɗan gajeren lokaci radiation na iya ƙone fata, tsayi ko tsayin ƙarfi yana iya haifar da ciwon daji na fata.

3. UV LED filin aikace-aikace

A cikin aikace-aikacen kasuwa na UVLED, UVA suna da mafi girman kaso na kasuwa, wanda ya kai kashi 90%, kuma aikace-aikacen sa ya shafi maganin UV, ƙusa, hakora, tawada bugu, da sauransu. Bugu da ƙari, UVA kuma tana shigo da hasken kasuwanci.

UVB da UVC ana amfani da su musamman a cikin haifuwa, disinfection, magani, hasken haske, da sauransu. Ana ba UVB fifiko ga magani, kuma UVC shine haifuwa.

3.1 tsarin warkar da haske

Abubuwan da ake amfani da su na UVA sune UV curing da UV inkjet bugu kuma matsakaicin tsayin daka shine 395nm da 365nm.UV LED curing haske aikace-aikace kunshe a cikin curing UV adhesives cewa dauke a cikin nuni allon, lantarki likita, kayan aiki da sauran masana'antu;UV curing coatings ƙunshi kayan gini, furniture, gida kayan aiki, mota da sauran masana'antu na UV curing coatings;da UV curing tawada bugu da marufi masana'antu;

Daga cikin su, masana'antar bangarori na UV LED sun zama zafi.Babban fa'ida shi ne cewa ba zai iya samar da wani formaldehyde kare muhalli hukumar, da kuma 90% makamashi ceton, high yawan amfanin ƙasa, juriya ga tsabar kudin scratches, m fa'idar tattalin arziki abũbuwan amfãni.Wannan yana nufin cewa UV LED curing kasuwa ne m aikace-aikace samfurin da kuma dukan sake zagayowar kasuwar.

3.2 filin aikace-aikacen guduro haske

UV-curable guduro ne yafi hada da oligomer, crosslinking wakili, diluent, photosensitizer da sauran takamaiman wakili.Yana da jujjuyawar amsawa da lokacin warkewa.

Ƙarƙashin hasken wutar lantarki na UV LED, lokacin warkewar guduro mai warkewa gajere ne wanda baya buƙatar daƙiƙa 10 kuma yana da sauri fiye da fitilar mercury UV na gargajiya cikin sauri.

3.3.Filin likitanci

Maganin fata: Tsayin UVB muhimmin aikace-aikace ne na cututtukan fata, wato aikace-aikacen phototherapy ultraviolet.

Masana kimiyya sun gano cewa kimanin 310nm raƙuman ruwa na ultraviolet ray yana da tasirin shading mai ƙarfi ga fata, haɓaka metabolism na fata, inganta ƙarfin haɓakar fata, wanda zai iya zama tasiri a cikin maganin vitiligo, pityriasis rosea, kumburin hasken rana na polymorphous, na kullum actinic dermatitis, don haka a cikin masana'antar kiwon lafiya, ultraviolet phototherapy an fi amfani dashi a halin yanzu.

Kayan aikin likitanci: mannen UV sun ba da damar kayan aikin likitanci mai sarrafa kansa cikin sauƙi.

3.4.Haifuwa

UVC band ta gajeren raƙuman ruwa na ultraviolet ray, babban makamashi, na iya lalata microbes a cikin ɗan gajeren lokaci jiki (kamar kwayoyin cuta, ƙwayoyin cuta, ƙwayoyin cuta) DNA (deoxyribonucleic acid) a cikin sel ko RNA (ribonucleic acid), tsarin kwayoyin halitta. na tantanin halitta ba zai iya sake haɓakawa ba, ƙwayoyin cuta da ƙwayoyin cuta sun rasa ikon yin kwafin kansu, don haka ana iya amfani da band ɗin UVC a cikin samfuran kamar ruwa, haifuwar iska.

Wasu zurfin UV aikace-aikace a kasuwa a halin yanzu kayayyakin sun hada da LED zurfin uv šaukuwa sterilizer, LED da zurfin ultraviolet buroshi sterilizer, UV LED ruwan tabarau tsaftacewa sterilizer, iska haifuwa, ruwa mai tsabta, abinci bakara da kuma surface sterilization.Tare da haɓaka amincin mutane da sanin lafiyar mutane, buƙatun samfuran za a inganta sosai, ta yadda za a samar da kasuwa mai yawa.

3.5.Filin soja

Tsawon igiyoyin UVC na makafi ne na ultraviolet raƙuman ruwa, don haka yana da aikace-aikace mai mahimmanci a cikin soja, kamar ɗan gajeren nesa, kutse cikin sirri da sauransu.

3.6.An shigar da masana'antar shuka

Rufe ƙasa ba tare da namo mai sauƙi ba yana haifar da tarin abubuwa masu guba, da kuma noman ƙasa a cikin tushen tushen tushen ɓoyewar ɓoyayyiyar ƙwayar cuta da samfuran lalatar shinkafa na iya lalata ta hanyar TiO2 photo-catalyst, hasken rana kawai ya ƙunshi 3% na hasken UV, wuraren rufe kayan aiki kamar su. gilashin tacewa fiye da 60%, ana iya amfani dashi a cikin wuraren;

Anti-kakar kayan lambu hunturu low zafin jiki a matsayin low yadda ya dace da kuma matalauta kwanciyar hankali, kasa saduwa da bukatun kayan lambu factory samar.

3.7.Filin tantance gemstone

A cikin nau'ikan nau'ikan dutse masu daraja, launuka daban-daban na nau'ikan duwatsu masu daraja iri ɗaya da tsarin launi iri ɗaya, suna da nau'ikan nau'ikan nau'ikan abubuwan gani na UV.Za mu iya amfani da UV LED gano duwatsu masu daraja da kuma bambanta wasu na halitta duwatsu masu daraja da kuma roba gemstones, da kuma bambanta wasu na halitta duwatsu masu daraja da wucin gadi aiki.

3.8.Ƙididdigar kuɗin takarda

Fasahar tantancewa ta UV galibi ana gwada tambarin hana jabu da baƙar haske na bayanan banki ta amfani da firikwensin haske ko UV.Yana iya gano yawancin takardun jabu (kamar wanke-wanke, bleaching, da manna kuɗin takarda).Wannan fasaha ta ci gaba da wuri kuma tana da yawa.