Txheej txheem cej luam:
PVC qhov rooj thiab Windows tau siv dav ua cov khoom siv sab nrauv thiab cov khoom siv hluav taws xob zoo li cas, thiab tsis muaj cov khoom siv kub thiab tsis muaj kev phom sij ib puag ncig .}} los ntawm kev ua tau kev sim, qhov chaw ruaj khov thiab kev ntseeg tau ntawm ib puag ncig muaj peev xwm ua kom zoo nkauj tuaj yeem ua kom zoo nkauj.
Qhov tseem ceeb ntawm PVC qhov rooj thiab qhov rai kev xeem:
Kev sim tshuaj ntsuam ntawm pvc qhov rooj thiab lub qhov rais pab txhim kho qhov zoo tag nrho thiab kev nyab xeeb ntawm cov vaj tse .
Kev sim ntsuas ntawm PVC cov qhov rooj thiab lub Windows yog qhov kev ua tau zoo ntawm kev tshuaj ntsuam thiab cov qauv kev tiv thaiv kev nyab xeeb hauv kev tshawb fawb lub zog, ib puag ncig ntawm kev tiv thaiv kev tshawb fawb lub zog, ib qho kev tiv thaiv ib puag ncig thiab cov neeg siv.
Pvc Qhov Rooj Thiab Qhov Rai Kev Ntsuas Cov Khoom
1.} Kev Ntsuas Neeg Kho Tshuab
2. airtightness Test: Ntsuas qhov cua sov ntawm qhov rooj thiab lub qhov rais nyob rau hauv qhov rooj zoo thiab tsis zoo, thiab sim kev sib khi ua tau zoo ntawm lub qhov rooj thiab qhov rai
3. WseSwightness Test: Ntsuas cov khoom ntim ntawm lub qhov rooj thiab lub qhov rais hauv dej kom tiv thaiv kom dej nag
4.}} cua tshuab ntsuas qhov chaw muaj kev ruaj ntseg thiab ntsuas qhov chaw ruaj khov thiab lub qhov rai thiab lub qhov rais muaj zog
5.} rwb thaiv tsev rwb thaiv tsev: ntsuas lub thermal conductivity ntawm lub qhov rooj thiab lub qhov rais
6.}} Lub suab Rwb Thaiv Thaiv: Ntsuas cov suab nrov rho tawm muaj peev xwm ntawm qhov rooj thiab lub qhov rais los muab ib puag ncig sab nraud
7. huab cua huab cua tiv thaiv kev nyab xeeb thiab kev nyab xeeb kev nyab xeeb cov qhov rooj thiab lub qhov rais hauv kev siv ntev ntev
8. Hluav Taws Kub Kev Ntsuam Xyuas: Ntsuas qhov hluav taws kub tiv thaiv thiab kev nyab xeeb ntawm lub qhov rooj thiab lub qhov rais hauv kev tua hluav taws

