Cov dej khov nab kuab yuav nyob ntawm qhov khov ntawm 32 degrees Fahrenheit kom txog thaum nws tau yaj tag. Cov dej khov melting point yog 0 degrees Celsius lossis 32 degrees Fahrenheit. Yog li, yog tias koj raug nug ntawm qhov ntsuas kub li cas daus yaj? Cov lus teb yog yooj yim: 0 degrees Celsius.
Yuav siv sijhawm ntev npaum li cas rau cov dej khov yaj ua haujlwm?
Ib tus qauv 1 ounce lub voos xwmfab (30 grams) yuav siv sijhawm 90 txog 120 feeb kom yaj ntawm qhov kub thiab txias. Tib 1oz (30g) ice cube submerged nyob rau hauv ib khob dej kub ntawm 185 ° F (85 ° C) yuav siv li 60-70 vib nas this kom yaj.
Qhov kub ntawm cov dej khov yaj ua haujlwm zoo tshaj plaws?
Nyob rau hauv qhov txias txias, "endothermic" deicers tuaj yeem siv los tshem dej khov zoo. Endothermic ice yaj ua haujlwm zoo dua nyob rau hauv kub me ntsis feem ntau 20 ° F thiab siab dua. Es tsis txhob tso cua sov, endothermic deicers kos cua sov los ntawm ib puag ncig kom yaj.
Thaum twg kuv yuav tso dej khov yaj?
Txhob muab dej khov rau lub sijhawm zoo
Ice yaj yuav tsum tau siv ua ntej nag lossis daus khov los yog tam sim tom qab daus daus. Tshem cov slush txheej los ntawm txoj kev taug kev tom qab cov dej khov yaj tau ua tiav nws txoj haujlwm pab txo qis kev puas tsuaj los ntawm kev nqus dej thiab dhau thaw / rov ua dua tshiab.
Puas dej khov ua haujlwm ntawm?
Ice melt products txo kom txias txias. Feem ntau ua qhov no los ntawm kev tsim cov cua sov uas ua rau lub cev hloov pauv / yaj cov dej khov. Lub resulting kua, hu uabrine, tswj nws qhov qis qis qis ua rau nws yooj yim rau manually tshem tawm cov khoom seem.
