Ke katleho e kholo hore sehlahisoa sa mofuta oa fiber e seng asbestos se feteteko ea molloea API Standard 6FB, Khatiso ea Bone, 2019 ka letsatsi la March 5, 2021. Teko e entsoe ke Yarmouth Research and Technology, LLC, e leng laboratori e nang le matla le ea setsebi ea tlhahlobo ea mollo lefatšeng.
Theteko ea mollo tlaleho e hlakisa hore ronasehlahisoa se seng sa asbestos QF3712e tiisa ka ho feletseng ho lutla ka tlaase ho ho lumelloa tlas'a boemo ba ho chesa le ho pholile fatše.E tla eketsa mefuta e mengata ea ho sebelisa haholo-holo ho tiisa sekepe.
Joalo kateko ea molloe fetisitsoe, e ka sebelisoa haholo kahong ea likepe, li-valve tsa metsing le indastering ea enjine ea metsing e nang le thepa e tiisang ea gasket, hape e sebetsa ho oli e fapaneng, khase, metsi le mecha e meng ea litaba.
Ka mocheso o motle, khanyetso ea khatello le matla a phahameng, e nang le mamello e ntle ea compression le khanyetso ea creep, theteko ea molloke bopaki bo bong ba sebopeho se setle sa QF3712 bakeng sa ho etsa letlooeng la tšepe, lipoleiti tsa tšepe tse matlafalitsoeng tsa lipoleiti tse tiisang ntle le asbestos.
Re lula re tsepamisa maikutlo ntlafatsong ea tekheniki bakeng sa lihlahisoa tse betere le tse phethahetseng, re sebelisa talenta le chelete e ngata ho etsa lipatlisiso le nts'etsopele selemo se seng le se seng.Re ikemiselitse ho ba setsebi se hloahloa sa tharollo ea tiiso ho tloha ka 1991.
Nako ea poso: Mar-31-2021