Enamels varnish ne da aka lulluɓe a saman wayar jan ƙarfe ko alumina kuma aka tace su don samar da fim ɗin kariya daga lantarki wanda ke da wasu ƙarfin injiniya, juriya ga zafi da kuma juriya ga sinadarai. Ga wasu nau'ikan enamel da aka saba amfani da su a Tianjin Ruiyuan.
Polyvinylformal
Resin polyvinylformal yana ɗaya daga cikin tsofaffin fenti na roba, tun daga shekarar 1940. Yawanci ana kiransa da FORVAR (wanda kamfanin Monsanto ya samar a da kuma yanzu Chisso ya samar), samfurin polycondensation ne na formaldehyde da hydrolyzed polyvinyl acetate. PVF yana da laushi kuma yana da ƙarancin juriya ga narkewa. Duk da haka, yana iya samun ingantaccen aiki idan aka yi amfani da shi tare da resin phenolic, resin melamine formaldehyde ko resin polyisocyanate.
Polyurethane
An ƙera Polyurethane a Jamus a ƙarshen shekarun 1940. Da farko, matakin zafi yana tsakanin 105°C da 130°C, amma yanzu an inganta shi zuwa 180℃, kuma ya fi aiki. Ana amfani da shi sosai a cikin kayayyakin lantarki masu ƙarancin wutar lantarki kamar na'urori masu daidaita sauti, injina, kayan aiki, kayan gida, da sauransu saboda rini mai kyau, yawan rufewa da kuma sauƙin soyawa kai tsaye.
Ana iya haɗa wayar PU ba tare da cire murfin ba.
Polyamide
Ana kuma kiransa da nailan, ana amfani da shi a matsayin saman gashi kuma yana iya inganta mai mai, halayen zahiri da na inji na PVF, PU da PE enamel. Ana iya amfani da Polyamide a matsayin mafita na zare mai sauƙi ko polymers masu karyewa. Abubuwan da ke cikin kwayoyin halitta na wannan polymer suna ba da damar maganin ya sami ɗanko mai yawa a ƙasan abubuwan da ke cikin daskararru.
Polyester
Kyakkyawan ƙarfin injina, mannewa a fim ɗin fenti, ingantaccen lantarki, juriya ga sinadarai, kwanciyar hankali na zafi da juriya ga narkewa; ana amfani da shi a cikin na'urorin hasken lantarki na sadarwa, injinan da ke ƙarƙashin ruwa mai rufewa, ƙananan janareto, masu canza wutar lantarki masu jure zafi, masu haɗawa, bawul ɗin lantarki. Enamel ɗin polyester mafi sauƙi shine samfurin amsawa na terephthalic acid, glycerin da ethylene glycol wanda shine abun da aka saba amfani da shi na enamel ɗin polyester mai digiri 155°C. (Yayin da tsawon lokacin zafi na waɗannan fenti ya wuce digiri 180, sauran halaye kamar girgizar zafi suna kusa da digiri 155, sai dai idan an shafa saman da nailan).
Polyesterimide
Ana amfani da enamel ɗin waya na polyesterimide masu narkewa sosai a kan wayoyin maganadisu don relay, ƙananan transformers, ƙananan injuna, masu haɗawa, na'urorin kunna wuta, na'urorin maganadisu da na'urorin mota. Waɗannan rufin sun dace musamman a cikin ƙananan injunan lantarki don haɗa na'urorin da ke tarawa. Wayoyin maganadisu masu rufi suna da kyakkyawan sassauci da kuma kyawawan halayen dielectric da na inji. Yana da kyawawan halayen sinadarai, kyakkyawan juriya ga zafi da juriya ga firiji.
Polyamide-imide
Ana iya amfani da enamel ɗin waya na Polyamide-imide ko dai a matsayin mai launi biyu ko kuma mai launi ɗaya, amma duka zaɓuɓɓukan suna ba da kyawawan halaye na injiniya, juriya ga sinadarai, juriya ga zafi mai yawa, ƙarfin juriya mai yawa da juriya ga gajiya.
Polyimide
Matsayin Zafin Jiki: 240C
DuPont ne ya tallata PI a shekarun 1960. Ita ce mafi girman shafi na halitta a yanayin zafi. Ana amfani da ita a cikin nau'in maganin polyamic acid, wanda aka canza shi da zafi zuwa fim mai ci gaba. Yana da kyakkyawan kwanciyar hankali na zafi, yana jure wa radiation, sinadarai da yanayin zafi mai zafi. An yanke ta cikin ⼞500℃.
Enamel mai mannewa kai
Dangane da buƙatun abokin ciniki daban-daban na samarwa, yana da halaye daban-daban da kuma nau'ikan aikace-aikace iri-iri. Tianjin Ruiyuan yana amfani da enamel masu ɗaure kai waɗanda aka gina bisa epoxy, ana amfani da polyvinyl-butyral da polyamide don daidaita naɗewa. Ana amfani da su galibi don shafa na'urorin kayan aiki, na'urorin murya, lasifika, ƙananan injina da firikwensin.
Ana iya yin duk wayoyi masu maganadisu bisa ga buƙatun abokan ciniki, Tianjin Ruiyuan, ƙwararren mai samar da mafita ga wayoyin maganadisu. Da fatan za a iya tuntuɓar mu idan kuna da wasu tambayoyi.
Lokacin Saƙo: Mayu-19-2023
