Menene Rufin Brake? Me ake nufi da Rufin Birki?

Rufin birki gabaɗaya an haɗa shi da farantin ƙasa, mai ɗaukar rufin haɗin zafi da takaddama. Launin rufin zafin yana kunshe da kayan aiki mara kyau na thermal da kayan ƙarfafawa. Launin gogayyar ya ƙunshi kayan ƙarfafawa, mannewa da cika abubuwa (masu aikin gyaran gogayya).

Don kayan aikin birki, abu mafi mahimmanci shine zaɓi na kayan gogayya, wanda asama yana ƙayyade aikin birki na rufin birki.

Abubuwan buƙatun ingancin buƙatun birki sune: lalacewar juriya, haɓakar haɓakar haɓakar juna, da kyakkyawan aikin haɓakar zafi.

Dangane da hanyar birki daban-daban, ana iya raba rufin birki zuwa takalmin birki na diski da kuma rufin birki na birki.

Dangane da kayan masana'antu daban-daban, akwai nau'ikan guda uku: asbestos, semi-metal da Organic (NAO).

1. Babban amfanin takardar asbestos yana da arha. Rashin dacewar sa shine: baya biyan bukatun kiyaye muhalli na zamani; asbestos yana da kyakkyawan tasirin yanayin zafi.

2. Semi-ƙarfe fili birki rufi: yafi amfani da m karfe ulu kamar yadda karfafa fiber da muhimmanci fili. Babban fa'ida ita ce: ƙwanƙwasa ƙwanƙwasa ƙwanƙwasa saboda kyakkyawan yanayin haɓakar thermal. Rashin dacewar shine ana buƙatar matsa lamba mafi girma don cimma sakamako iri ɗaya na birki, musamman a cikin yanayi mai ƙarancin zafin jiki tare da babban abun ƙarfe, wanda zai gajiyar da diski na birki kuma ya haifar da ƙara mai ƙarfi.

3. Non-asbestos Organic NAO birki pads: yafi amfani da fiber gilashi, aromatic polyamide fiber ko wasu zaruruwa (carbon, yumbu, da dai sauransu) a matsayin kayan ƙarfafawa.

Babban fa'idodin faya-fayan NAO sune: kiyaye sakamako mai kyau na taka birki ba tare da la'akari da ƙarancin zafin jiki ko zazzabi mai yawa ba, rage lalacewa, rage hayaniya, da tsawaita rayuwar sabis na faya-fayan birki.