Tag nrho cov khoom Pawg

[Ntev npaum li cas nws siv rau iav foob kom qhuav] Ntev npaum li cas nws siv tau ntub?

Ntev npaum li cas nws siv rau lub iav foob nrawm kom qhuav?
1. Stuffing sijhawm: kev kho cov txheej txheem ntawm cov kua nplaum silicone silicone loj hlob los ntawm saum npoo mus rau sab hauv. Lub sijhawm ziab thiab kho lub sijhawm ntawm silicone kua nplaum nrog cov yam ntxwv sib txawv sib txawv.

Yog tias koj xav kho qhov saum npoo, koj yuav tsum ua nws ua ntej cov kua nplaum qhuav (cov kua txiv tsis pub dhau 5-10 feeb yuav tsum siv cov kua nplaum tsis pub dhau 30 feeb). Yog tias cov ntawv sib cais xim yog siv los npog qee thaj chaw, tom qab thov cov kua nplaum, nws yuav tsum tau muab tshem tawm ua ntej cov ntaub ntawv tawv nqaij.

2. Piv txwv li, 12 hli tuab acid iav kua nplaum yuav siv sijhawm li 3-4 hnub kom muaj zog, tab sis tsis pub dhau 24 teev, ib txheej sab nraud ntawm 3 hli yuav tsim. Kho.

Thaum sib raug zoo rau iav, hlau lossis feem ntau ntawm cov ntoo, nws muaj lub zog tev ntawm 20 lbs / hauv tom qab 72 teev nyob rau hauv chav tsev kub. Yog tias thaj chaw uas iav kua nplaum yog siv yog ib nrab lossis tag nrho, lub sijhawm kho tau txiav txim siab los ntawm kev foob. Hauv qhov chaw airtight kawg, nws yog qhov ua tau kom nyob tsis tau mus ib txhis.

Yog tias qhov kub tau nce, lub khob kua nplaum yuav dhau los ua softer. Qhov sib txawv ntawm cov chaw hlau thiab hlau sib khi yuav tsum tsis pub tshaj 25mm. Hauv cov xwm txheej sib khi, suav nrog cov xwm txheej sib khi, cov nyhuv sib khi yuav tsum tau txais kev soj ntsuam ua ntej siv cov khoom sib tsoo.

Thaum lub sij hawm kho cov kua nplaum, kua nplaum kua qaub yuav tsim cov ntxhiab tsw vim yog volatilization ntawm acetic acid. Qhov tsis tsw no yuav ploj thaum lub sijhawm kho tus txheej txheem, thiab yuav tsis muaj ntxhiab tsw tom qab kho tau.

 

Ntev npaum li cas nws siv rau iav sealant kom tau ntub?

Muaj ntau hom ntawm lub iav sealant, thiab ntsuas kub thiab av noo thaum kho tau tus nqi kuj muaj qee yam cuam tshuam rau nws. Feem ntau, tsev neeg cov kua nplaum iav tuaj yeem raug cov dej tom qab 24 teev, kom nws muaj sijhawm txaus kom ncav cuag lub zog.

 

Yuav ua li cas kom qhuav iav sealant sai?

Nruab nrab dries qeeb qeeb, acid dries sai dua. Qhov ceev ntawm ziab yog cuam tshuam nrog huab cua thiab cov av noo. Yog tias koj xav pab nws kom ua kom sov sai dua, koj tuaj yeem ua kom sov lossis ua rau nws kub, tab sis qhov kub yuav tsum tsis txhob siab dhau los ntawm 60 degrees.


Lub Sijhawm Post: Dec-22-2023