Amfani da takardar roba ta asbestos a cikin masana'antar hatimin bawul yana da fa'idodi masu zuwa:

Farashi Mai Sauƙi: Idan aka kwatanta da sauran kayan rufewa masu inganci, farashin takardar roba ta asbestos ya fi araha.

Juriyar Sinadarai: Takardar roba ta Asbestos tana da kyakkyawan juriya ga tsatsa ga wasu matsakaici tare da ƙananan halayen sinadarai, waɗanda zasu iya biyan buƙatun yanayin aiki gabaɗaya.

Sauƙin gyarawa: Saboda takardar roba ta asbestos tana da sauƙin sarrafawa da maye gurbinta, ta fi dacewa da kula da bawul ɗin.

Babbar matsalar takardar roba ta asbestos ita ce, duk da cewa an ƙara kayan gasket ɗin da roba da wasu abubuwan cikawa, har yanzu ba zai iya cika ƙananan ramukan da ke haɗuwa gaba ɗaya ba, kuma akwai alamun shiga. Saboda haka, a cikin matattarar da ke da gurɓataccen iska, ko da matsin lamba da zafin jiki ba su da yawa, ba za a iya amfani da su ba. Idan aka yi amfani da su a wasu matattarar mai mai zafi, yawanci a lokacin amfani da su na ƙarshe, saboda carbonization na roba da abin cikawa, ƙarfin yana raguwa, kayan yana kwance, kuma akwai shigarwa a mahaɗin da kuma cikin gasket ɗin, kuma akwai coking da hayaki. Bugu da ƙari, takardar roba ta asbestos tana da sauƙin ɗaurewa zuwa saman rufewar flange a babban zafin jiki, wanda ke kawo matsala mai yawa ga maye gurbin gasket ɗin.

A yanayin zafi, matsin lambar gasket a cikin kafofin watsa labarai daban-daban ya dogara ne akan ƙarfin riƙe ƙarfin kayan gasket. Akwai ruwan kristal da ruwan sha a cikin kayan zaren asbestos. A zafin 110℃, an haƙa 2/3 na ruwan sha tsakanin zaruruwan, kuma ƙarfin sharar yana raguwa da kusan 10%. A zafin 368℃, duk ruwan sha yana fitowa, kuma ƙarfin sharar yana raguwa da kusan 20%. Sama da zafin 500℃, ruwan kristal yana fara haƙawa, kuma ƙarfin yana ƙasa.

Takardar roba ta asbestos ta ƙunshi ions na chloride da sulfide, ƙwayoyin galvanic masu sauƙin lalacewa tare da flanges na ƙarfe bayan shan ruwa, musamman yawan sulfur da ke cikin takardar roba ta asbestos mai jure wa mai ya fi na takardar roba ta asbestos ta yau da kullun sau da yawa, don haka bai dace da amfani da shi a cikin kafofin da ba na mai ba. Gaskets za su kumbura a cikin kafofin mai da na narkewa, amma a cikin wani takamaiman iyaka, babu wani tasiri ga aikin rufewa.

Duk da haka, yana da mahimmanci a lura cewa an gano asbestos a matsayin abu mai haɗari, kuma amfani da zanen roba na asbestos na iya haifar da haɗari ga lafiya da muhalli.