Nrog cov lus taw qhia ntawm cov kev hloov pauv ntawm txoj cai hais txog lub teeb xa hluav taws xob iav, lossis theej rau tsim GOST 5727-88 "Lub teeb xa hluav taws xob tsom iav muab kev pom kev rau cov neeg tsav tsheb yuav tsum muaj tsawg kawg: 75% rau cua tshuab; 70% rau tsom iav uas tsis yog cua daj cua dub ", lo lus nug ntawm tshem lub tinting sawv ntau kom tsis txhob nplua. Tus nqi nruab nrab ntawm kev muab tsom iav hauv qhov chaw nres tsheb pabcuam yog 300-400 rubles. Txawm li cas los xij, tus txheej txheem no tuaj yeem ua ywj siab thiab ua dawb pub dawb.
Nws yog qhov tsim nyog
Rab chais hniav, txau dej, phuam da dej, iav nqus tsev vacuum
Cov Lus Qhia
Kauj ruam 1
Nrog rau kaum ntawm hniav, nqe lauj tus ntug ntawm zaj duab xis (los ntawm sab hauv ntawm lub khob). Nws yog qhov zoo dua tuaj tos ntawm ob peb sab ntawm ib zaug kom yooj yim tshem tawm. Tom qab ntawd, nrog ntse - nquag txav, pib tev ntawm zaj duab xis los ntawm iav. Ua ke, Txau dej rau ntawm thaj chaw ntawm iav los ntawm uas zaj duab xis twb tau dua huv.
Kauj ruam 2
Tom qab hle zaj duab xis, kua nplaum tseem rau ntawm iav. Txhawm rau tshem tawm cov kab ntawm kua nplaum, peb xav tau cov hniav sib dhos tsis tu ncua thiab dej. Moisten lub khob muaj ntau nrog dej siv tshuaj tsuag txau. Nov yog txhawm rau txo kev txhuam kom tsis txhob khawb. Nrog lub teeb txav, thov txha hniav rau lub khob ntawm ib kaum ntawm 45 degrees, los ntawm sab saum toj kawg ntawm daim iav mus rau hauv qab, pib tshem cov kua nplaum. Tsis txhob hnov qab ntub ntub cov chaw uas thawm kev.
Kauj ruam 3
Tom qab peb tshem cov kua nplaum, peb yuav tsum so lub khob. So daim iav nrog phuam dampened nrog iav nqus tsev ntxhua khaub ncaws. Qhov no yog qhov tsim nyog los tshem tawm cov kua nplaum residues los ntawm microcracks. Thaum kawg, txhuam lub khob nrog lwm txoj phuam qhuav.
Nqa cov txheej txheem no rau koj tus kheej, koj yuav txuag lub sijhawm tsis yog sawv ntawm kab, thiab, ib yam li tseem ceeb, nyiaj.
Hmoov zoo ntawm txoj kev!
