Kodi mapepala asibesitosi angagwiritsidwe ntchito?

Asibesitosi mapepala zopangidwa asibesitosi chrysotile lomwe ndi mankhwala enaake a silicate ndipo ali gulu la phyllosilicates. mchere Izi amalola chilengedwe zamchere, koma amaola mu chidulo kupanga amorphous silika-dongosolo. Large miyala ya amafotokozera izi zimapezeka mu Canada, Russia (Kiembaevskoe ndi Bazhenov gawo mu Urals a), China. A udindo waukulu mu mfundo za chuma yotengedwa yaiwisi limabweretsa dziko lathu.

Ubwino ndi kuipa kwa mankhwala asibesitosi

Kwenikweni mapepala asibesitosi ena nkhani ndi ulusi umene ndi otsika madutsidwe (oyenera kudzipatula), mkulu kutentha kukana, inertness mankhwala ambiri, ozoni, oxygen. Kutentha zosagwira chuma (limatsogolera kutentha ndi mu osiyanasiyana madigiri 1400-1500) chimamanga bwino ndi zosakaniza zina. A drawback kwambiri za nkhaniyi ndiye kuti pamene Mpweya asibesitosi fumbi kungakhale carcinogenic. Choncho, kupanga mankhwala asibesitosi ayenera akuyendera pa uthunthu wonse wa miyeso ntchito chitetezo.

Pamene tikugwira (denga, kutentha kutchinjiriza, etc.), yokhudza mapepala asibesitosi, nkhaniyi imatengedwa otetezeka, kuyambira chotsirizidwa ali mawonekedwe womangidwa (ndi mafuta, phula, resins, labala pulasitala). Komabe, m'mayiko ambiri amakonda kwathunthu kusiya ntchito zigawo zikuluzikulu. Makamaka mu European Union, zigawo asibesitosi kwathunthu analetsa kuyambira 2005, koma dziko lonse ntchito m'mafakitale ambiri.

Asibesitosi mu maonekedwe ake angwiro sizikhudza

mapepala asibesitosi amapangidwa ndi osakaniza ulusi asibesitosi kapena zinthu ndi zipangizo zina. Mwachitsanzo, nkhani asbostalnye chikalata malinga GOST 12856-96 ndi №№ 12586-84, zopangidwa waya chimango (perforated) limene umagwiritsidwa ntchito pa mbali zonse za pepala ndi asbolateksnaya graphite pamwamba ofotokoza rubbers kupanga. Iwo ntchito injini mafuta kapena dizilo monga spacers ena kukula. mankhwala amenewa akhoza kulimbana kusintha kutentha kwa opanda 60 kuphatikiza 400, anachira bwinobwino pambuyo psinjika, akhoza kulimbana zotsatira za mafuta, mankhwala kuyaka, dizilo.

Asibesitosi makatoni ntchito m'mafakitale ambiri

Kumene kugula pepala ndi asibesitosi ntchito akakhala ndi zitsulo sanali akakhala? zinthu (zochokera krusolito CHIKWANGWANI bolodi) kuzindikira kudzera masitolo hardware. Umaonekera "KTM" ndi kutulutsa malinga ndi GOST № 2850 - 95. Paperboard kalasi matenthedwe kutchinjiriza koyenera mndandanda wa ntchito mu mphamvu, luso lopanga, makampani magalimoto (kwa gaskets mu silencers). Choncho, chikalata chomwecho opangidwa CASS (chidule cha "onse cholinga asibesitosi makatoni"), amene angagwiritsidwe ntchito kwa kutchinjiriza matenthedwe pa kutentha (mpaka madigiri 500), zipangizo kusindikiza mu mankhwala ntchito mu mafuta, soda media, organic.

Kodi asibesitosi pepala misewu? Mtengo wa mankhwala zimadalira mtundu wake. Mwachitsanzo, asbostalnoy chinsalu cha kukula yaing'ono (0.67 × 0,51 mamita) ndalama kuchuluka kwa za 550-580 rubles. A nkhani ku makatoni ndi miyeso ya 1.0 × 0,8 mamita ndalama za 400-420 rubles.