Video: Qhov txawv ntawm lub khob qhib thiab kaw lub khob flash point yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qhib lub khob flash point yog cov flash point peb tau los ntawm qhib khob txoj kev uas cov vapor saum cov kua yog nyob rau hauv equilibriums nrog cov kua. Piv txwv li, kaw lub khob flash point yog cov flash point peb tau txais los ntawm khob khob txoj kev uas lub vapor saum cov kua tsis nyob rau hauv equilibrium nrog cov kua.
Tom qab ntawd, Flash Point Closed Cup txhais li cas?
Kaw khob Flash Point . Hauv khob khob kuaj cov qauv yog kuaj hauv a kaw lub nkoj - lub hau yog kaw thiab lub hluav taws xob qhov chaw yog coj mus rau hauv lub nkoj, yog li nws yog kiag li cais los ntawm sab nraud cua. Hom kev sim no muab qhov simulation zoo ntawm cov xwm txheej hauv lub tank roj.
Kuj Paub, qhov txawv ntawm flash point thiab ignition point yog dab tsi? Lus txhais. Flash Point - yog qhov qis tshaj kub tias cov vapors ntawm cov khoom yuav taws thaum raug rau ib hluav taws xob qhov chaw. Ignition Kub (aka Autoignition Point ) - yog qhov qis tshaj kub tias cov khoom vaporises rau hauv cov pa roj uas ignites yam tsis muaj lwm yam nplaim taws lossis hluav taws xob qhov chaw.
Ntxiv mus, yog vim li cas kaw lub khob apparatus yog ntau txhim khu kev qha tshaj li qhib khob?
Kaw khob testers ib txwm muab cov nqi qis dua rau qhov flash point dua li qhib khob (feem ntau yog 5-10 ° C lossis 9-18 ° F qis dua) thiab yog a zoo dua approximation mus rau qhov kub ntawm qhov vapor siab mus txog qhov qis flammable txwv. Cov txheej txheem rau kev txiav txim siab flash point ntawm cov kua yog teev nyob rau hauv ntau cov qauv.
Dab tsi yog qhov teeb meem txaus ntshai?
Hauv qab txaus ntshai cov cai ntawm cov khoom, cov kua nrog a flash point Hauv qab 60 degrees Celsius yuav raug cais raws li Chav Kawm 3 Txaus ntshai Cov khoom FLAMMABLE LQUIDS. Cov ntaub ntawv nrog cov ntsiab lus flash Hauv qab 100 ° F (38 ° C) yog tswj hwm hauv Tebchaws Meskas los ntawm OSHA raws li qhov muaj feem cuam tshuam rau chaw ua haujlwm.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm lub thawv thiab lub thawv ntawv thiab lub thawv ntawv yog dab tsi?
Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv
Vim li cas kaw lub khob apparatus yog ntau txhim khu kev qha dua li qhib khob?
Cov khob khob kaw ib txwm muab cov nqi qis dua rau qhov taw tes flash dua li lub khob qhib (feem ntau 5-10 ° C lossis 9-18 ° F qis dua) thiab yog qhov kwv yees zoo dua rau qhov kub ntawm qhov vapor siab mus txog qhov qis qis. Cov txheej txheem rau kev txiav txim qhov flash point ntawm cov kua yog teev nyob rau hauv ntau cov qauv
Qhov txawv ntawm kev kaw thiab kaw yog dab tsi?
Tig tawm' / 'Hloov tawm' txhais tau hais tias qhov yooj yim flicking ntawm ib qho kev hloov pauv thiab 'txawm li cas los xij' tig tawm.'Kaum' yog siv rau cov tshuab / khoom siv uas tsis kaw qhov yooj yim. Ntau tus neeg hais tias 'Kuv kaw kuv lub computer' vim tias nws kaw hauv theem
Dab tsi yog qhov zoo sib xws thiab qhov txawv ntawm relays thiab PLC yog dab tsi?
Relays yog electro-mechanical keyboards uas muaj coil thiab ob hom kev sib cuag uas tsis yog NO & NC. Tab sis Programmable Logic Controller, PLC yog lub khoos phis tawj me uas tuaj yeem txiav txim siab raws li qhov kev zov me nyuam thiab nws cov tswv yim & tso tawm
Dab tsi yog qhov txawv ntawm flash point thiab qhov hluav taws kub?
Rau cov kua, flash point qhia qhov qis tshaj qhov kub ntawm qhov, yog tias qhov sib txawv ntawm qhov hluav taws kub (sayspark / hluav taws) yog bro Fire point, ntawm qhov tod tes, yog qhov qis tshaj qhov kub ntawm qhov, txawm tias tsis muaj qhov hluav taws kub, qhov sib tov (cua-vapor thiab liquidsurface) catches hluav taws