Ina asbestos zanen gado za a iya amfani?

Asbestos zanen gado sanya daga chrysotile asbestos wanda yake shi ne magnesium silicate da kuma nasa ne da rukuni na phyllosilicates. Wannan ma'adinai tolerates alkaline yanayi, amma decomposes a acid don ya samar da wani amorphous silica-oda. Manyan adibas na wannan kashi da ake samu a Canada, Rasha (Kiembaevskoe da Bazhenov ajiya a cikin Urals), China. A manyan matsayi cikin sharuddan da cirewa albarkatun kasa nasa ne kasar mu.

Ribobi da fursunoni na asbestos kayayyakin

M asbestos zanen gado Wasu articles da zaruruwa wanda da low watsin (dace da kadaici), high zafi juriya, inertness to mafi sunadarai, lemar sararin samaniya, oxygen. Heat resistant abu (narkewa zafin jiki ne a cikin kewayon 1400-1500 digiri) ta ɗaure da kyau tare da sauran sinadaran. A gagarumin drawback wannan abu ne cewa a lokacin da inhaled asbestos ƙura iya zama carcinogenic. Saboda haka, a cikin yi na asbestos kayayyakin da ya kamata a aiwatar a kan wani cikakken kewayon aiki kariya matakan.

Lokacin dauke da fitar (yin rufi, zafi rufi, da dai sauransu), shafe asbestos zanen gado, wannan abu ne dauke hadari, tun da ƙãre samfurin shi yanã a kan waɗanda aka ɗaure form (tare da mai, bitumen, resins, roba, plaster). Duk da haka, kasashen da dama fi son zuwa gaba daya watsi da amfani da irin wannan gyara. A musamman, a cikin kungiyar kasashen Turai, asbestos aka gyara gaba daya dakatar tun shekarar 2005, amma a cikin sauran duniya ana amfani da mutane da yawa masana'antu.

Asbestos a cikin tsarki tsari bai shafi

Asbestos zanen gado ake samar da mai hade da asbestos zaruruwa ko abubuwa tare da sauran kayan. Alal misali, articles asbostalnye bayar bisa ga Gost 12856-96 da №№ 12586-84, Ya sanya daga waya frame (perforated) zuwa wanda aka yi amfani da a garesu daga cikin takarda tare da asbolateksnaya graphite surface tushen roba rubbers. Suna amfani da fetur ko kuma man gas injuna kamar yadda spacers wasu size. Irin kayayyakin za su iya jure zafin jiki canje-canje daga debe 60 zuwa da 400, gano da kyau bayan da matsawa, zai iya tsayayya da tasiri na fetur, konewa kayayyakin, da man dizal.

Asbestos kwali amfani da mutane da yawa masana'antu

Ina saya wani asbestos takardar don amfani a ferrous da kuma wadanda ba ferrous karafa? Irin wannan abu (tushen daraja fiber hukumar) an gane ta hanyar hardware Stores. An alama "KTM" da kuma samar daidai da Gost № 2850 - 95. Paperboard sa thermal rufi fit zuwa jerin ayyukan da makamashi, inji aikin injiniya, mota masana'antu (ga gaskets a silencers). Haka kuma, wannan daftarin aiki samar CASS (raguwa of "janar nufi asbestos kwali"), wanda za a iya amfani da thermal rufi a high yanayin zafi (har zuwa 500 digiri), da sealing na'urorin a cikin mahadi aiki a cikin gas, Alkali, Organic kafofin watsa labarai.

Yadda asbestos takardar hanyoyi? A farashin da samfurin dogara a kan ta irin. Alal misali, asbostalnoy takardar na kananan size (0.67 x 0,51 mita) zai kudin a cikin adadin game 550-580 rubles. A jerin articles daga cartons da girma 1.0 x 0.8 mita za kudin game 400-420 rubles.