Zane mai narkewa, wanda aka fi sani da "zuciyar" abin rufe fuska, shine matattarar tacewa a tsakiyar abin rufe fuska, wanda zai iya tace ƙwayoyin cuta da kuma hana yaɗuwar ƙwayoyin cuta. A matsayin "cibiyar" abin rufe fuska, "zanen da aka narke" da S2040 ya samar ba za a iya amfani da su don yin abin rufe fuska ba, wanda ke da mummunan tasiri ga yanayin rigakafin annoba gaba ɗaya.
Kayan gwajin zane na Meltblown
Zane mai narkewa don yin rahoton gwajin gabaɗaya yana yin gwajin juriya, gwajin ingancin tacewa, gano ƙwayoyin cuta da sauransu akan waɗannan abubuwa uku, zane mai inganci don ganin ko waɗannan alamun sun dace da ƙa'ida.
Rarraba abin rufe fuska na likita
Abin rufe fuska na likita Mataki na 1 >;FFP2>KF94>Mataki na A >KN95abin rufe fuska > abin rufe fuska na KN90/B /C /D>; abin rufe fuska na tiyata>Abin rufe fuska na likita da za a iya zubarwa.
Babban ɓangare na abin rufe fuska mai jure wa ƙwayoyin cuta shine kayan tacewa. Tasirin tacewa na kayan tacewa akan ƙwayoyin cuta ya haɗa da daidaitawar nauyi, katsewa, karo a cikin inertial, yaɗuwa, shaƙar lantarki, da sauransu. A ƙarƙashin haɗin gwiwar hanyoyin tacewa daban-daban, akwai ƙarancin ƙimar ingancin tacewa ga ƙwayoyin da girman barbashi na iska mai ƙarfin mita 0.3, wanda kuma aka sani da girman barbashi mafi yawan shiga (MPPS).
Lokacin Saƙo: Nuwamba-20-2020