
Khoom Siv Ras Dej
Cov khoom lag luam

Kev ua tau zoo siab ua lub cev khiav dej de-icer
• Tau cov xim sib xyaw sib xyaw ntawm sodium daim
• Ua yeeb yam nrawm nrawm - melts daus thiab dej khov rau kev tiv tauj
• Ams 1431E ntawv pov thawj
• Tshav kub & pob txha tsis kam nrog 75% tsawg plua plav
• Muaj peev xwm siv nrog cov khoom siv uas twb muaj lawm
• Qhov tshwj xeeb txee lub neej
• FAA-pom zoo cov lus qhia tshwj xeeb rau kev siv los ntawm kev lag luam tawm tswv yim thiab cov tub rog hauv plab

Kev Sib Tw
Cov kab txau ntawm cov khoom siv khiav ceev tuaj yeem yog phau ntawv lossis tshuab. Thaum txau cov roj nplua nuj, nws tau txiav txim siab raws li qhov kub. Feem ntau, cov khoom siv powwway tuaj yeem muab tshuaj tsuag thaum pib daus, los yog {{}} teev ua ntej txoj kev ua kom lub tsev loj. Yog tias nws yog qhov tsim nyog los tiv thaiv txoj kev saum npoo av los ntawm kev sib sau ua dej khov, nws tuaj yeem txau ib txwm muaj. Cov zaus ntawm kev nthuav tawm cov haujlwm daus yuav ua tau raws li cov daus los daus, thiab cov nyiaj daus las siv tuaj yeem xa mus rau cov lus hauv qab no.
|
kub (degree) |
Tiv thaiv kev noj tshuaj (G / M2) |
Snowmelt tau noj (G / M2) |
|
0-- -5 |
30 |
50 |
|
-5-- -10 |
50 |
80 |
|
-10---15 |
80 |
120 |
XIM:Cov tshuaj tiv thaiv tawv nqaij muaj cov kev hygroscopicity muaj zog thiab yuav tsum khaws cia rau hauv qhov chaw qhuav thiab muaj qhov cua tiv thaiv kom tsis pom kev tshav ntuj thiab nag; Foob thiab khw muag khoom ua ntej thiab tom qab siv los tiv thaiv kev nqus dej noo.
Qhov Zoo
1.safe thiab ib puag ncig phooj ywg. Kiag li ntawm ntsev, tsis muaj tshuaj lom neeg nyob rau hauv cov khoom siv raw thiab khoom siv tsis zoo, tsis muaj kuab paug ntawm cov dej, thiab tsis muaj mob rau tib neeg kev noj qab haus huv.
2.Low siv thiab nrawm nrawm (piv rau ntsev). Piv txwv li, cov tshuaj yog ib feem ntawm ntsev, tab sis qhov ceev yog ob peb zaug sai dua ntsev.
3.Qhov kev ua haujlwm kub (lossis daim ntawv thov ntau) yog tsawg (qhov tsawg kawg ua haujlwm rau ntsev yog {}}} degree). Nws tseem tuaj yeem ua haujlwm ntawm -40 degree.
4.Qhov melting tsis tu ncua ntawm daus kav ntev. Kav ntev li ob peb hnub lossis ntau dua.
5.Wide Admressibrible. Cov chaw tshwj xeeb xws li Intban txoj kev, txoj kev loj, tshav dav hlau, thiab cov tub rog cov chaw muaj peev xwm siv tau.
6. Tus nqi kuj pheej yig.
Cim npe nrov: Khoom Siv Hluav Taws Xob Hluav Taws Xob, Tuam Tshoj Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob, cov chaw muag khoom, Hoobkas
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