UVC yana nufin tsawon tsayi tsakanin 100 ~ 400nm, inda ƙungiyar UVC mai tsawon tsayi 250 ~ 300nm tana da tasirin kashe ƙwayoyin cuta, musamman mafi kyawun tsawon tsayi na kusan 254nm.
Me yasa hasken UVC ke da tasirin kashe ƙwayoyin cuta, amma a wasu lokutan yana buƙatar toshe shi? Shafar hasken ultraviolet na dogon lokaci, gaɓoɓin fatar ɗan adam, idanu za su sami kunar rana daban-daban; abubuwan da ke cikin akwatin nuni, kayan daki za su bayyana matsaloli na ɓacewa.
Gilashin da ba shi da wani magani na musamman zai iya toshe kusan kashi 10% na haskoki na UV, yayin da gilashin ke ƙara haske, ƙarancin toshewa, kauri gilashin, da kuma yawan toshewa.
Duk da haka, a ƙarƙashin hasken waje na dogon lokaci, gilashin da aka saba amfani da shi a na'urar tallan waje zai iya fuskantar matsalar bushewar tawada ko ɓawon fata, yayin da tawada ta musamman da ke jure wa UV ta Saide Glass za ta iya wucewa ta cikin hasken waje.gwajin dogaro da tawada mai jure UVna 0.68w/㎡/nm@340nm na tsawon awanni 800.
A cikin tsarin gwaji, mun shirya nau'ikan tawada guda uku daban-daban, bi da bi a awanni 200, awanni 504, awanni 752, da awanni 800 akan tawada daban-daban don yin gwajin yanke-yanke, ɗaya daga cikinsu a awanni 504 tare da mummunan tawada, wani kuma a awanni 752 tare da cire tawada, kawai tawada ta musamman ta Saide Glass ta ci wannan gwajin awanni 800 ba tare da wata matsala ba.
Hanyar gwaji:
Sanya samfurin a cikin ɗakin gwajin UV.
Nau'in fitila: UVA-340nm
Bukatar wutar lantarki: 0.68w/㎡/nm@340nm
Yanayin zagayowar: awanni 4 na radiation, awanni 4 na danshi, jimillar awanni 8 na zagayowar
Zafin radiation: 60℃±3℃
Zafin danshi: 50℃±3℃
Danshin danshi: 90°
Lokutan Zagaye:
Sau 25, awanni 200 - gwajin giciye-cut
Sau 63, awanni 504 - gwajin giciye
Sau 94, awanni 752 — gwajin giciye
Sau 100, awanni 800 - gwajin giciye-cut
Sakamakon sharuɗɗan tantancewa: mannewar tawada gram ɗari ≥ 4B, tawada ba tare da bambancin launi a bayyane ba, saman ba tare da fashewa ba, barewa, kumfa da aka ɗaga.
Kammalawa ya nuna cewa: buga allo yankinTawadar da ke jure wa UVzai iya ƙara toshe shan tawada daga hasken ultraviolet, don haka ƙara mannewar tawada, don guje wa canza launin tawada ko barewa. Tasirin tawada baƙi na hana UV zai fi kyau fiye da fari.
Idan kana neman tawada mai kyau da ke jure wa UV, dannanandon yin magana da ƙwararrun masu siyarwa.
Lokacin Saƙo: Agusta-24-2022