Hea e taea te whakamahi pepa papa kiripaka?

pepa papa kiripaka hanga o papa kiripaka chrysotile i te mea he magnesium konupora me no ki te rōpū o phyllosilicates. Māna tēnei kohuke taiao kawakore, engari decomposes i te waikawa ki te hanga i te amorphous silica-kia. E kitea putunga nui o tenei huānga i roto i Canada, Russia (Kiembaevskoe me Bazhenov tāpui i roto i nga Urals), China. He tūranga ārahi i roto i ngā o te rauemi raw tangohia no ki to tatou whenua.

Pai me ngā raruraru o ngā hua papa kiripaka

Fele pepa papa kiripaka ētahi tuhinga i muka e whai he kawe ia iti (e tika ana mō te noho motuhake), ātete wera tiketike, inertness ki te nuinga o ngā matū, pekerangi, hāora. Heat rauemi ātete (rewa pāmahana kei roto i te ngā 1400-1500 nekehanga) herea pai ki ētahi atu kai. He drawback nui o tenei rauemi, ko te e ka hau kia carcinogenic papa kiripaka puehu. Na reira, i roto i te hanga o ngā hua papa kiripaka kia whakatinana i runga i te ki tonu te whānuitanga o ngā mehua tiaki mahi.

A, no te mau ana i roto i (tuanui, wera mātao, me ētahi atu), e whai wāhi mai whārangi papa kiripaka, whakaaro tenei rauemi te haumaru, mai te hua oti ko ia i roto i te puka herea (ki te hinu, uku, resins, rapa, raima). Heoi, he maha whenua hiahia ki tino whakarerea te whakamahi o taua wāhanga. I roto i ngā, i roto i te Pākehā Union, wae papa kiripaka tino rāhuitia mai 2005, engari i roto i te toenga o te ao e whakamahia i roto i ngā ahumahi maha.

e kore e papa kiripaka i roto i tona puka parakore tono

E whakaputaina e te huinga o muka papa kiripaka huānga ki ētahi atu rauemi ranei pepa papa kiripaka. Hei tauira, asbostalnye tukuna tuhinga rite ki GOST 12856-96 me №№ 12586-84, hanga o te anga waea (pūwatawata) ki tono nei i runga i ngā taha e rua o te pepa ki te asbolateksnaya graphite mata hāngai rubbers waihanga. E whakamahia ratou i roto i te penehīni hinuheu ranei engines rite spacers etahi rahi. Taua hua e taea te tu huringa pāmahana i haunga te 60 ki me 400, whakahokia ana pai i muri i te kōpeketanga, ka taea e tu pānga o penehīni, hua parariraa, diesel wahie.

pepa papa kiripaka whakamahia i roto i te ahumahi maha

Hea ki te hoko i tētahi pepa papa kiripaka mō te whakamahi i roto i ferrous me konganuku kore-ferrous? te kitenga o taua rauemi (hāngai poari perira muka) te roto i toa pūmārō. Kei te tohua te reira "KTM" ka hua i roto i runga i te № GOST 2850 - 95. Paperboard kōeke waiariki mātao pai ki te raupapa o ngā mahi i roto i te pūngao, engineering pūkaha, ahumahi automotive (mō gaskets i roto i silencers). Nä, whakaputaina te tuhinga taua Cass (whakarāpopototanga o "pepa whakaaro whānui papa kiripaka"), e taea te whakamahi mō te waiariki mātao i pāmahana teitei (ki runga, ki te 500 nekehanga), te whakaaro taatiraa i roto i te pūhui mahi i roto i te hau, alkali, pāpāho organic.

Kia pehea te huarahi rau Asbestos? Ko te utu o te hua, tei runga i tona momo. Hei tauira, ka utu whārangi asbostalnoy rahi iti (0.67 x 0,51 mita) o roto i te nui o e pā ana ki 550-580 moni. He raupapa o ngā tuhinga i te kātene ki te āhuatanga ka utu 1.0 x 0.8 mita e pā ana ki 400-420 moni.