Feem ntau hais lus, cov kua hluav taws xob hluav taws xob yuav kub hnyiab (ceeb rau hluav taws) thiab hlawv yooj yim ntawm qhov kub thiab txias ua haujlwm. … Nyob rau hauv Chaw Ua Hauj Lwm Cov Ntaub Ntawv Cov Ntaub Ntawv Muaj Teeb Meem (WHMIS) 1988, cov kua hluav taws xob muaj lub teeb nyem qis dua 37.8°C (100°F).
Dab tsi yog suav tias yog qhov taw tes qis?
Cov kua hluav taws xob muaj qhov taw tes ntawm tsawg dua 100 ° F. Cov kua uas muaj cov ntsiab lus qis qis qis dua yooj yim dua. Cov kua uas kub hnyiab tau muaj qhov taw qhia ntawm lossis siab dua 100 ° F.
Dab tsi flashpoint yog suav tias muaj kev phom sij?
Raws li cov cai tswj hwm cov khoom txaus ntshai, cov kua uas muaj lub teeb nyem qis dua 60 Celsius degrees yuav raug cais raws li Chav Kawm 3 Cov Khoom Muaj Teeb Meem FLAMMABLE LQUIDS. Cov ntaub ntawv uas muaj 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.
Ntawm qhov flashpoint yog suav tias yog nplaim taws?
Cov kua hluav taws kub yog cov kua uas muaj lub teeb nyem ntawm lossis qis dua 199.4 ° F (93 ° C).
Puas yog ib qho khoom muaj qhov taw tes?
Lub teeb nyem cov khoom yog ib pawg me me ntawm cov ntaub ntawv. … Flash point solids sublime (piv txwv li, hloov ncaj qha mus rau hauv lub vapor tsis dhau los ntawm lub xeev ua kua). Yog li ntawd, cov ntaub ntawv no muaj cov ntsiab lus flash, thiab ignite ib yam li cov kua uas combustible.
