Hloekileng Kamore ea Kamore

Hloekilengkamoree tlameha ho finyella litekanyetso tsa Mokhatlo oa Machaba oa Boemo (ISO) e le hore e khethoe.ISO e thehiloe ka 1947 ho kenya tšebetsong litekanyetso tsa machabeng bakeng sa likarolo tse hlokolosi tsa lipatlisiso tsa mahlale le mekhoa ea khoebo, joalo ka mosebetsi oa lik'hemik'hale, lisebelisoa tse senyehang le lisebelisoa tse bobebe.Le hoja mokhatlo o thehiloe ka boithatelo, litekanyetso tse theiloeng li behile melao-motheo e hlomphuoang ke mekhatlo lefatšeng ka bophara.Kajeno, ISO e na le litekanyetso tse fetang 20,000 tseo lik'hamphani li ka buang ka tsona.

Ka 1960, Willis Whitfield o ile a theha le ho rala kamore ea pele e hloekileng.Likamore tse hloekileng li entsoe ebile li etselitsoe ho sireletsa lits'ebetso le litaba tsa tsona ho tsoa ho mabaka afe kapa afe a kantle a tikoloho.Batho ba sebelisang kamore eo le lintho tse lekiloeng kapa tse hahiloeng ho eona ba ka ’na ba thibela kamore e hloekileng ho finyella litekanyetso tsa eona tsa bohloeki.Litaolo tse khethehileng lia hlokahala ho felisa likarolo tsena tse nang le mathata ka hohle kamoo ho ka khonehang.

Motho ea sebelisang kamore eo le lintho tse lekiloeng kapa tse hahiloeng ka kamoreng eo a ka ’na a thibela kamore e hloekileng ho finyella litekanyetso tsa eona tsa bohloeki.Litaolo tse khethehileng lia hlokahala ho felisa likarolo tsena tse nang le mathata ka hohle kamoo ho ka khonehang.

Ho US Federal Standard 209 (A ho isa ho D), palo ea likaroloana tse lekanang le tse kholo ho feta 0.5µm li lekantsoe ka cubic foot ea moea, 'me palo ena e sebelisoa ho arola kamore e hloekileng.Lereo lena la metric le boetse le amohetsoe ho mofuta oa morao-rao oa 209E oa Standard.United States e sebelisa tekanyetso ea federal 209E lapeng.Tekanyetso ea morao-rao ke TC 209 ho tsoa ho International Standards Organisation.Maemo ana ka bobeli a arola kamore e hloekileng ho latela palo ea likaroloana tse fumanoang moeeng oa laboratori.Litekanyetso tsa phaposi e hloekileng ea FS 209E le ISO 14644-1 li hloka litekanyo tse khethehileng tsa palo ea likaroloana le lipalo bakeng sa maemo a hloekileng a phaposi e hloekileng kapa sebaka se hloekileng.United Kingdom, British Standard 5295 e sebelisoa ho arola kamore e hloekileng.Tekanyetso ena e tla nkeloa sebaka ke BS EN ISO 14644-1.

ntho e kang zero particle concentration.Moea oa kamore o tloaelehileng o batla o le sehlopheng sa 1,000,000 kapa ISO 9.

ISO 14644-1 Melao ea Kamore e Hloekileng

BS 5295 Melao ea Kamore e Hloekileng

Karolelano ea phaposi e hloekileng e lekanya boemo ba bohloeki ka ho bala boholo le bongata ba likaroloana ho cubic bophahamo ba moea.Linomoro tse kholo joalo ka "class 100" kapa "class 1000" li bua ka FED_STD-209E, 'me li supa palo ea likaroloana tsa boholo ba 0.5 µm kapa tse kholoanyane tse lumelletsoeng ka cubic foot ea moea.Tekanyetso e boetse e lumella ho kenella, kahoo hoa khoneha ho hlalosa mohlala "class 2000."

Linomoro tse nyane li bua ka maemo a ISO 14644-1, a totobatsang logarithm ea decimal ea palo ea likaroloana tse 0.1 µm kapa tse kholoanyane tse lumelletsoeng ho cubic meter ea moea.Kahoo, mohlala, kamore ea bohloeki ea sehlopha sa 5 sa ISO e na le bonyane 105 =Boemo ba 100,000(likaroloana ka m³).

Ka bobeli FS 209E le ISO 14644-1 li nka likamano tsa log-log lipakeng tsa boholo ba karolo le mahloriso a likaroloana.Ka lebaka leo, ha ho na ntho e kang zero particle concentration.Moea oa kamore o tloaelehileng o batla o le sehlopheng sa 1,000,000 kapa ISO 9.