Lub freezing point ntawm coolant yog dab tsi?
Lub freezing point ntawm coolant yog dab tsi?

Video: Lub freezing point ntawm coolant yog dab tsi?

Video: Lub freezing point ntawm coolant yog dab tsi?
Video: Nyiaj yog dab tsi? 2024, Plaub Hlis Ntuj
Anonim

50% ethylene glycol tov khov ntawm -37 degrees Celsius (-34.6°F) es tsis txhob 0 degrees Celsius (32°F), uas ua rau nws zoo nkauj zoo tagnrho rau feem ntau engine.

Yog li ntawd, lub cav coolant khov?

Yog tias dej txias hauv koj qhov system khov , nws yuav tuav koj qhov system. Nws ua tau kuj ua rau kab nrib pleb nyob rau hauv cov kab system vim lub dej txias nthuav raws li nws khov . Yog tias dej txias kub heev, nws ua tau ua puas rau koj cav , lub tog raj kheej taub hau thiab thaiv.

Tsis tas li ntawd, dab tsi yog qhov boiling point ntawm coolant? 212 ° F yog.

Tsis tas li kom paub yog, yuav ua li cas thiaj tiv thaiv kom txhob khov dej txias?

Antifreeze lowers cov qhov chaw khov ntawm cov kua uas nws ntxiv los ntawm kev tiv thaiv cov dej khov nab kuab los ntawm kev tsim kom raug. Tshwj xeeb, cov tub ntxhais kawm yuav tshawb nrhiav qhov cuam tshuam antifreeze muaj nyob ntawm qhov chaw khov dej.

Qhov ntsuas kub yuav tsum tau ua kom sov yog dab tsi?

Nrog tsim nyog antifreeze , ib wide kub ntau yam yuav zam tau los ntawm lub cav dej txias , xws li -34 ° F (-37 ° C) txog +265 ° F (129 ° C) rau 50% (los ntawm ntim) propylene glycol diluted nrog dej thiab 15 psi nias dej txias lawv.

Pom zoo: