Lub cua sov ua hauj cua li cas ntawm pvc?

Lub cua sov ua hauj cua li cas ntawm pvc?

Hauv peb lub neej txhua hnub, ntau tus neeg yuav nruab ib co pvc cov ntaub ntawv nyob rau hauv lawv lub tsev, yog li muaj pes tsawg qib siab tau txais 2. Yog li cas muaj pes tsawg qib siab tau PVC wallet kub?

1. Yuav ua li cas muaj pes tsawg degrees tau PVC walland siab kub

a. Zoo tib yam pvc tuaj yeem tiv taus qhov kub ntawm 60 degrees. Qee tus neeg hais tias PVC tuaj yeem tiv taus qhov kub ntawm 100 degrees. Uas yog tsis yooj yim sua, thiab PVC tsis tuaj yeem dais qhov kub ntawm 100 degrees ntawm feem ntau. Raws li cov pov thawj uas cuam tshuam tam sim no, PVC qhov kub tshaj plaws tuaj yeem tiv taus 80 degrees tau ntev.

b. Nws tuaj yeem tiv thaiv cov khoom lag luam ntawm txog 80 degrees, thiab tseem tuaj yeem raug tshav saum toj rau lub sijhawm ntev. Nyob rau hauv ib puag ncig, lub hardness ntawm pvc yuav tsis qis dua tab sis yuav muaj kev nce ntxiv, thiab yuav muaj zog, thiab tseem ceeb tshaj, nws yuav tsis cuam tshuam rau PVC. 's xim.

c. Nyob rau hauv ib txwm muaj xwm txheej, PVC siv tau ntawm 60 degrees tau ntev. Yog hais tias PVC yog siab tshaj 100 degrees, qee zaus ib zaug lossis ob zaug, ntev li nws tsis pub tshaj peb lossis tsib feeb, yuav tsis muaj teeb meem rau lub sijhawm no PVC kuj tseem tsis tuaj yeem tiv taus qhov kub thiab txias.

2. Dab tsi yog qhov kev ceev faj rau kev siv PVC

a. Thaum peb siv PVC, yog tias peb tsis nqa tawm kev tsim kho rau lub sijhawm luv luv, sim tsis muab tso rau pvc nyob rau hauv lub hnub kom ntau li ntau tau, uas yuav ua kom muaj kev laus ntawm lub pvc yeeb nkab lub cev. Txawm hais tias PVC tiv thaiv qhov kub thiab txias, lub dav hlau PVC cov yeeb nkab nws muaj qee cov ntaub ntawv yas, uas yog qhov yuav tawg thiab tawg ntawm lub sijhawm kub.

b. Thaum siv PVC, tsis tsim nyob rau hauv cov chaw hauv qab 5 degrees. Txhua tus paub tias PVC muaj lub neej ntev thiab yeej yuav tsis muaj teeb meem, tab sis nws tsis haum rau qhov tsis tshua muaj kub. Kev tsim kho, qhov no tseem yuav cuam tshuam rau nws lub neej.

Qhov saum toj no yog cov ntaub ntawv cuam tshuam thiab cov ntsiab lus ntawm kub ua rau ntawm PVC uas peb tau sau siab rau koj. Kuv vam tias nws tuaj yeem pab koj. Yog koj muaj lwm lo lus nug, koj tuaj yeem tiv tauj peb txhua lub sijhawm, thiab peb yuav daws koj cov teeb meem hauv lub sijhawm.

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