He aha ka Asbestos Fiber?
AsbestospulupuluʻO ia ka serpentinite a me ka hornblende series inorganic mineral fiber. He mea nui ia me ka magnesium silicate hydrated (3MgO·3SiO2·2H2ʻO).
Na waiwai o ka Fiber Asbestos
ʻO ka fiber Asbestos ka wela, ʻaʻole hiki ke puhi ʻia, ka wai kūpaʻa, ka waikawa a me ke kemika. Aia ma mua o 30 mau ʻano fiber asbestos. Akā aia 3 mau ʻano i hoʻohana mau ʻia i ka ʻoihana, e like me ka asbestos chrysotile, chrysotile asbestos a me ka asbestos hao. ʻO ka asbestos he carcinogenic. Aia ka pilikia o ka ma'i 'a'ai mesothelioma a me ka ma'i 'a'ai ma kahi kaiapuni me ka lepo asbestos kaumaha. No laila, i ka wā e hana ai me ka asbestos, pono e lawe ʻia nā hana palekana.
(1) ʻOi aku ka liʻiliʻi o ke kiko kikoʻī a me ke kaumaha nui. ʻO ka awelika kikoʻī kikoʻī he 2.75 a ʻo ke kaupaona ʻana he 1600 ~ 2200 kg / m3. He mea kaumaha māmā maikaʻi loa ia.
(2) He haʻahaʻa ka conductivity thermal. He 0.198 ~ 0.244W (m·K) ka huina hoonui wela.
(3) He haʻahaʻa ka conductivity uila. ʻOi aku ka lōʻihi o kona ola ma mua o ka paipu hao. Loaʻa iā ia ka ikaika mechanical kiʻekiʻe a hiki ke hoʻomanawanui nui. He mea hoʻopololei uila maikaʻi.
(4) He maʻalahi ke ʻoki a me ka hana. Hiki ke ʻoki ʻia me nā kui, ua like loa me ka lāʻau.
(5) Loaʻa iā ia ka waiwai kemika paʻa. ʻOiai ʻaʻole hiki ke kūpaʻa i ka waika, ʻoi aku ka lōʻihi o ka wai mineral ma mua o nā paipu paʻa
Ka manawa hoʻouna: ʻAukake-18-2023