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Pasitala 'GOI' ndi tanthauzo lake
Njira yotchuka kwambiri ya kupukuta, mwinamwake, adzatchedwa pasitala "GOI" chifukwa angagwiritsidwe ntchito pa zosiyanasiyana pamalo, ku zitsulo waukali ndiponso galasi kutsirizitsa ndi zofewa kusonyezedwa pulasitiki a mafoni.
Amayimira dzina la phala motere: State Kuwala Institute, pamene iye anayamba mankhwala othandiza 30 ntchentche Mu zaka zapitazo.
Pasitala "GOI" maonekedwe ndi zikuchokera
Pasitala "GOI" analengedwa mu mawonekedwe brusochkov wotumbululuka kuti mdima wobiriwira mu mtundu, malinga ndi zomwe zili ake a ufa chromium okusayidi (akhoza zimasiyana 65 peresenti kuti 85), apanga m'munsi phala. Kuwonjezera okusayidi ndi chromium, muli zambiri organic (mafuta) binders ndi zinthu wothandiza (mphamvu ndi kwambiri zina), monga solvents ndi wothandizila mankhwala monga stearin, paraffin, silika (pakachitsulo dioxide, woyera porous misa ndi absorbent (kumamatira) mphamvu) ndi neri Al.
Yopangidwa phala "GOI" ndipo monga phala, mu mawonekedwe a chosiyanasiyana impregnated zofewa kupukuta mawilo.
Kwa ena pamalo ntchito phala "GOI"?
Chida ntchito kupukuta ndi kukukuta kasakaniza wazitsulo zitsulo (kuphatikizapo kutentha anaumitsa) zitsulo sanali akakhala galasi (kuwala ndi kuphatikizapo) ma polima olimba ndi mapulasitiki, zipangizo ceramic. Pasitala "GOI" umagwiritsidwa ntchito mosavuta ndi kusamalidwa bwino pa kupukuta gudumu.
Pasitala "GOI": gulu ndi mitundu
Kupukuta phala "GOI" angathe kuchitidwa ntchito mitundu 3 phala: coarse, sing'anga ndi chabwino.
Coarse phala mu kapangidwe kake pafupifupi 81 mbali chromium okusayidi, 5 - mafuta, 10 - stearin, 2- palafini ndi 2 - silika gel osakaniza. Iwo ali kuwala mtundu wobiriwira, ndi kothandiza kwambiri mawu a kuchotsa zinthu, kupereka matte pamwamba. Cha mtundu umenewu phala kuchotsedwa zimakhalapo chabwino otsala pa pamalo pambuyo chithandizo ndi osiyana zipangizo abrasive (mwachitsanzo, pambuyo akupera).
Avereji phala zigawo 76 okusayidi chromium, 2 - silika gel osakaniza, 10 - mafuta, 10 - stearin, 2- palafini; Iwo ali angwiro mtundu wobiriwira ndipo amalola kuti tikwaniritse pamwamba woyera ndi mapeto yosalala.
Woonda phala amapangidwa kuchokera kumadera mawerengedwe 74 chromia, 2 - palafini, 1.8 - silika 10 - stearin, 0.2 - soda (bicarbonate), ali ndi mdima wobiriwira kapena wakuda ndi wobiriwira mitundu, ndi ntchito liza (woonda akukuta), kupereka luster.
Kuwonjezera gulu ili, phala "GOI" lagawidwa ndi manambala ndipo, malingana ndi abrasive tinthu kukula: №4 - zamwano, kuchotsa zimakhalapo ndi kugawira matte pamwamba, №3 - pafupifupi kwa pamalo oyera popanda sitiroko; №№ 1 ndi 2 - ndi wochepa thupi, ukonde kwa kupukuta, kuvala, kupukuta ndi gloss zosiyanasiyana zida kusema.
Phala kwambiri ambiri pansi № 2, kuyambira ndi loyenereradi kupukuta zodzikongoletsera kapena magawo ena anapanga zitsulo sanali akakhala galasi, mapulasitiki ndi ma polima olimba.
Pasitala "GOI" ntchito
Ochepa mukudziwa momwe ntchito bwino chida. Lotsatira, kubweretsa malangizo, zimene zingakuthandizeni tagwirizana ndi kupukuta phala "GOI" ndi mavuto ayi.
A pang'ono mankhwala ntchito kwa nsalu kupukuta (zofewa nsalu, flannel yabwino) kapena pamwendo kupukuta. Sizikhudza phala mwachindunji padziko, zomwe ati kupukuta.
Kenako, phala omwe ntchito pa nsalu, triturated chidutswa chirichonse cha chitsulo. Izi zachitika kuchotsa zidutswa lalikulu la pasitala kuti akhoza zikande pamwamba.
Patsogolo ntchito chida, mukhoza nadzatsuka ndi nsalu palafini kapena mafuta chifukwa zoyatsira. Izi kwambiri kusintha pa kuvunda kwa phala ndi.
Kusiya angapo "Veretenko" m'malovu (mafakitale madzi mafuta) padziko kukhala opukutidwa ndi kuyamba kupukuta pamwamba ankafuna.
Nthawi muyenera kusiya mafuta mankhwala. Ndipo pamene kupukuta sizikupanga kayendedwe iliyonse mwadzidzidzi manja, musati akanikizire padziko ovuta chifukwa silingathe chabe kuchotsa zimakhalapo alipo, komanso kuwonjezera atsopano. Kupukuta mpaka Kuwala ankafuna.
Kumapeto kwa wosambitsa bwino mankhwala ndi bwino mu nyale. Ngati izo siziri - kuchotsa phala yotsalira "GOI" ndi madzi.
Apa ndi losavuta ndi ogwira ntchito chida ichi.
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