Cov txheej txheem:
- PEX puas yuav tawg yog tias nws khov?
- Qhov dej khov ntawm PEX yeeb nkab yog dab tsi?
- PEX tuaj yeem tiv taus qhov kub li cas?
- Yuav kav dej khov thaum 31?
Video: Pex khov thaum twg?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Yuav Ua Li Cas Kom Pex Pipes Los Ntawm Kev Kho Mob. Feem ntau, yog tias kub poob qis dua 20 degrees Fahrenheit ice yuav tsim hauv cov kab dej thiab cov kav dej yuav khov.
PEX puas yuav tawg yog tias nws khov?
Vim nws qhov yooj yim, PEX muaj cov npoo me me ntawm kev nthuav dav hauv qab kev puas tsuaj los ntawm kev tsim dej khov. Yog tias huab cua txias txaus, cov kav dej PEX tuaj yeem thiab yuav khov zoo li cov kav dej. Txawm li cas los xij, PEX yuav tsis tshua muaj kev tawg vim yog kev khov.
Qhov dej khov ntawm PEX yeeb nkab yog dab tsi?
Qhov tseeb, PEX tubing tseem hloov tau thiab tseem tuaj yeem khoov ntawm qhov kub hauv qab no - 40°F (-40°C). Txij li thaum dej nthuav dav thaum khov, cov cuab yeej elastic no tau txais txiaj ntsig thaum lub sijhawm khov, vim tias cov yeeb nkab tuaj yeem nthuav dav nrog dej. "
PEX tuaj yeem tiv taus qhov kub li cas?
2) 180°F yog qhov kub siab tshaj plaws rau PEX tubing.
Yuav kav dej khov thaum 31?
Cov kav dej tuaj yeem khov ntawm 32 degrees lossis qis dua, tab sis nws yuav siv sijhawm ntev rau qhov tshwm sim. Hauv lwm lo lus, cov yeeb nkab yuav tsum nyob ntawm qhov txias txias tsawg kawg ib nrab hnub ua ntej cov tswv tsev yuav tsum txhawj xeeb txog qhov tshwm sim khov.
Pom zoo:
Pex a thiab pex b qhov txawv li cas?
Dua, qhov sib txawv tseem ceeb nyob hauv txoj kev tsim khoom, uas yog qhov muab A, B lossis C rau PEX. PEX A yog tsim los ntawm Peroxide, lossis Engel, txoj kev. PEX B yog tsim los siv Silane, lossis Moisture Cure, txoj kev. Qhov no yog hom PEX yeeb nkab ntau tshaj tawm muaj .
Yuav ua li cas ua kom khov khov ua haujlwm li cas?
Cryonics siv qhov kub qis dua -130 ° C, hu ua cryopreservation, txhawm rau txhawm rau khaws cov ntaub ntawv hlwb txaus kom tso cai rau kev txhawb siab yav tom ntej ntawm tus neeg cryopreserved. Cryopreservation tuaj yeem ua tiav los ntawm kev khov, freezing nrog cryoprotectant kom txo cov dej khov puas, lossis los ntawm vitrification kom tsis txhob muaj dej khov puas .
Pex dej kab puas khov?
PEX yeeb nkab yuav nthuav dav yog tias khov thiab cog lus rau nws cov duab qub thaum thawed. Tab sis muab kev ntxhov siab ntau zaus rau hauv lub cev ua rau nws tsis muaj zog, ua rau muaj feem ua tsis tiav thiab xau. Yog li, txhawm rau khaws lub zog ntawm koj cov kav dej, koj yuav tsum siv tib cov txheej txheem tiv thaiv kev tiv thaiv nrog PEX kom nws tsis txhob khov .
Vim li cas cov dej khov thiab qhov dej khov zoo ib yam?
Thaum txias, cov khoom hauv cov kua poob zog, tsis txhob txav mus los thiab nyob rau hauv qhov chaw ruaj khov, ua kom muaj zog. Freezing tshwm sim ntawm qhov kub ib yam li melting, li no, lub melting point thiab khov point ntawm ib yam khoom yog kub tib yam .
Yuav ua li cas khov mis nyuj khov?
Nws yog ib qho tseem ceeb kom khaws koj cov mis nyuj khov rau hauv lub freezer kom khaws tau zoo. Ua ntej, khaws cov milkshake rau hauv qhov tseem ceeb ntawm freezer deb ntawm lub qhov roojQhov no yuav ua rau lub misshake kom deb ntawm qhov kub thiab txias thaum lub qhov rooj qhib.
