Nws siv sijhawm ntev npaum li cas rau iav sealant kom qhuav?
1. Lub sij hawm nplaum: Cov txheej txheem kho ntawm silicone kua nplaum tsim los ntawm qhov chaw mus rau sab hauv. Lub sijhawm ziab ntawm qhov chaw thiab lub sijhawm kho ntawm silicone kua nplaum nrog cov yam ntxwv sib txawv yog txawv.
Yog tias koj xav kho qhov chaw, koj yuav tsum ua nws ua ntej lub khob kua nplaum qhuav (acid kua nplaum thiab cov kua nplaum nruab nrab feem ntau yuav tsum tau siv li ntawm 5-10 feeb, thiab cov kua nplaum tsis sib xyaw xim yuav tsum siv li ntawm 30 feeb). Yog tias daim ntawv sib cais xim yog siv los npog ib qho chaw, tom qab siv cov kua nplaum, nws yuav tsum tau muab tshem tawm ua ntej daim tawv nqaij.
2. Lub sij hawm kho: Lub sij hawm kho ntawm iav kua nplaum nce ntxiv raws li qhov kev sib khi thickness nce. Piv txwv li, 12 hli tuab kua nplaum iav kua nplaum yuav siv sij hawm 3-4 hnub los ua kom khov, tab sis tsis pub dhau 24 teev, txheej txheej txheej ntawm 3 hli yuav raug tsim. Kho tau.
Thaum muab khi rau iav, hlau lossis ntoo feem ntau, nws muaj lub zog tev ntawm 20 lbs / hauv tom qab 72 teev ntawm chav tsev kub. Yog tias thaj chaw uas siv cov kua nplaum iav yog ib feem lossis tag nrho kaw, lub sijhawm kho yog txiav txim siab los ntawm qhov nruj ntawm lub foob. Nyob rau hauv ib qho chaw airtight kiag li, nws muaj peev xwm nyob twj ywm uncured mus ib txhis.
Yog tias qhov kub thiab txias tau nce, cov kua nplaum iav yuav ua softer. Qhov sib txawv ntawm cov hlau thiab hlau sib txuas ntawm qhov chaw yuav tsum tsis pub tshaj 25mm. Nyob rau hauv ntau yam kev sib txuas, nrog rau cov xwm txheej kaw, cov txiaj ntsig kev sib txuas yuav tsum raug kuaj xyuas ua ntej siv cov khoom sib txuas.
Thaum lub sij hawm kho, kua qaub iav kua nplaum yuav tsim ib qho tsis hnov tsw vim lub volatilization ntawm acetic acid. Cov ntxhiab tsw no yuav ploj mus thaum lub sijhawm kho, thiab yuav tsis muaj ntxhiab tsw tom qab kho.
Nws siv sijhawm ntev npaum li cas rau iav sealant kom ntub dej?
Muaj ntau hom iav sealant, thiab qhov kub thiab av noo thaum kho kuj muaj qee yam cuam tshuam rau nws. Feem ntau, cov kua nplaum hauv tsev tuaj yeem raug dej tom qab 24 teev, kom nws muaj sijhawm txaus kom ncav cuag lub zog zoo.
Yuav ua li cas kom qhuav iav sealant sai sai?
Nruab nrab dries qeeb, acid dries sai dua. Qhov ceev ntawm ziab yog cuam tshuam nrog huab cua thiab av noo. Yog tias koj xav pab kom nws qhuav sai, koj tuaj yeem ua kom sov los yog tawm mus rau lub hnub, tab sis qhov kub thiab txias yuav tsum tsis txhob siab dhau 60 degrees.
Post lub sij hawm: Dec-22-2023