Matsayin kayan safofin hannu na nitrile galibi an raba shi gwargwadon tsarkin kayan masarufi, halayen zahiri, fasahar sarrafawa da yanayin da ya dace, da sauransu. Hanyoyin rarrabawa gama gari sune kamar haka:
I. An raba shi bisa ga tsarkin kayan da aka yi amfani da su da kuma abubuwan da ke cikin ƙazanta.
- Safofin hannu na nitrile na masana'antu
◦ Yawan robar nitrile a cikin kayan da aka yi amfani da su bai kai kashi 60%-80% ba, za a ƙara ƙarin abubuwan cikawa, masu laushi da sauran ƙarin abubuwa, kuma yawan ƙazanta (misali ions na ƙarfe, sauran monomers) yana da yawa.
◦ Ya dace da yanayin masana'antu gabaɗaya (misali kula da injina, tsaftacewa), tare da buƙatun asali na juriya ga gogewa, juriya ga mai da datti, amma ba manyan buƙatu na tsafta ba, haɗarin rashin lafiyan, da sauransu.
- Safofin hannu na Nitrile na Likita/Abinci
◦ Tsarkakakken robar nitrile (≥80%), cikakken iko akan nau'ikan da adadin abubuwan ƙari, babu ƙarin abubuwan da ke haifar da cutar kansa, da ƙarancin ƙazanta (misali abubuwan da ake cirewa, ma'aunin ƙwayoyin cuta daidai da ƙa'idodi masu dacewa, kamar buƙatun takardar shaidar FDA ta Amurka, EU CE).
◦ Ingantaccen daidaiton halittu, ba mai sauƙin haifar da alerji ba, ya dace da duba lafiya, sarrafa abinci da sauran yanayi masu buƙatar tsafta da aminci.
Na biyu, bisa ga alamun aikin jiki
- Safofin hannu na nitril masu ƙarfi na yau da kullun
◦ Ƙarfin tsagewa yawanci yana tsakanin 15-25kN/m, ƙarfin tauri 10-20MPa, tsayin 400%-600%, ya dace da aikin haske na yau da kullun (misali ayyukan gida, aikin masana'antu mai ƙarancin ƙarfi).
- Safofin hannu na nitrile masu ƙarfi
◦ Ƙarfin tsagewa ≥25kN/m, ƙarfin tauri ≥20MPa, tsayi ≥600%, wasu samfuran an inganta su ta hanyar dabara (misali ƙara yawan haɗin gwiwa) ko ƙirar kauri, juriyar gogewa da juriyar hudawa an inganta su sosai, sun dace da ayyukan aiki masu ƙarfi kamar gini, masana'antar kera motoci da masana'antar sinadarai.
III. An raba ta da aiki na musamman da tsari
- Safofin hannu marasa nitrile
◦ A cire foda ta hanyar tsari kamar maganin na'urar hangen nesa ta lantarki, wankewar chlorine, da sauransu don guje wa gurɓatar ƙura da haɗarin alerji, tare da mafi girman matakin kayan aiki, wanda aka saba amfani da shi a cikin yanayi masu tsabta kamar na likitanci, na'urorin lantarki, dakin gwaje-gwaje, da sauransu.
- Safofin hannu na nitrile masu jure sinadarai
◦ Daukar sinadarin acrylonitrile mai yawa. Robar nitrile (30%-40% na sinadarin acrylonitrile, mafi girman abun ciki, mafi ƙarfin juriyar mai), mafi kyawun juriya ga sinadarai masu narkewa na halitta, acid da alkalis da sauran sinadarai, yana cikin kayan kariya na ƙwararru.
- Safofin hannu na nitril masu hana kumburi/mai jurewa
◦ Ƙara wakili mai hana kumburi ko kayan aiki mai sarrafa kansa, ikon sarrafa juriyar saman a 10⁶-10¹¹Ω (antistatic) ko 10⁴-10⁶Ω (mai sarrafa kansa), wanda ya dace da masana'antar lantarki, semiconductor da sauran yanayin daidaito masu saurin canzawa, matakin kayan yana buƙatar cika ƙa'idar hana kumburi (kamar ISO 14644).
Na huɗu, bisa ga sashen takaddun shaida na masana'antu - Bin ƙa'idodin likita (kamar EN 455, ASTM D6319): buƙatar cin jarrabawar ƙwayoyin cuta, gwajin gubar ƙwayoyin cuta, da sauransu, buƙatun matakin kayan suna da tsauri, don tabbatar da amincin hulɗa da jikin ɗan adam ko kayan aikin likita. - Bin ƙa'idodin hulɗa da abinci (misali FDA 21 CFR 177.2600): An haramta ƙarin abubuwa masu cutarwa, kuma juriyar ƙaura na kayan ya cika ƙa'idar, wanda ya dace da hulɗa kai tsaye da abinci. - Bin ƙa'idodin kariyar masana'antu (misali EN 374, ANSI/ISEA 105): mai da hankali kan juriyar sinadarai, juriyar gogewa, juriyar huda, da sauransu, kuma an rarraba su zuwa maki (misali matakan juriyar gogewa na Mataki na 1-5) bisa ga buƙatun masana'antu daban-daban. A taƙaice, matakin kayan safofin hannu na nitrile cikakken nuni ne na "tsarki, aiki da aminci": matakin masana'antu yana mai da hankali kan dorewar asali, matakin likita/abinci yana jaddada tsarki da aminci, kuma matakin aiki na musamman yana ƙarfafa aikin ƙwararru don takamaiman yanayi. Lokacin zabar, ya zama dole a daidaita matakin samfuran da suka dace bisa ga ka'idojin yanayin amfani (misali tsafta, kariya, anti-static, da sauransu).
Lokacin Saƙo: Yuni-26-2025